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stroke="#1060E1" stroke-miterlimit="10" /><path d="M39 30a14 14 0 1 0 0-28 14 14 0 0 0 0 28z" fill="#FFB935" /><path d="M50.5 14a13.5 13.5 0 1 1-27 0 13.5 13.5 0 0 1 27 0z" stroke="#F48024" stroke-miterlimit="10" /><path d="M32.5 21.5v-8h9v8h-9zm2-9.5V9.3A2.5 2.5 0 0 1 37 6.8a2.5 2.5 0 0 1 2.5 2.5V12h-5zm2 3v2m1-2v2" stroke="#fff" stroke-miterlimit="10" /></svg> </div> </div></div> <div id="content" class="snippet-hidden"> <div id="mainbar"> <div class="grid"> <div class="grid fl1 mb24"> <h1 class="grid--cell fs-headline1 mb0">Questions tagged [java] </h1> </div> <div class="ml12 aside-cta grid--cell print:d-none"> <a href="/questions/ask" class="ws-nowrap s-btn s-btn__primary" > Ask Question </a> </div> </div><style>.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ margin-bottom:0;}</style><div id="dfp-tag" class="everyonelovesstackoverflow everyoneloves__tag-sponsorship"></div> <div class="mb24"> <p>Java (not to be confused with JavaScript, JScript or JS) is a general-purpose, platform-independent, statically typed, object-oriented programming language designed to be used in conjunction with the Java Virtual Machine (JVM). 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for="169b38b9-4a3a-4978-8d5c-cc3df831a261">The following tags:</label> </div> </div> </fieldset> <div class="ps-relative ml24 mt8 ws2"> <input id="uql-modal-tag-input" class="w100 s-input" name="tagQuery" data-target="se-uql.tagQuery" type="text" size="60" tabindex="0" placeholder="e.g. javascript or java" value="java"> </div> </div> </div> </div> <div class="p12 bt bc-black-3"> <div class="grid"> <div class="grid gs4 gsx fl1"> <button class="s-btn s-btn__sm s-btn__primary grid--cell" type="submit" data-target="se-uql.applyButton">Apply filter</button> </div> <div class="grid--cell"> <button class="s-btn s-btn__sm" data-action="se-uql#cancelEditor" type="button">Cancel</button> </div> </div> </div> </div> </div> </form></div> <div id="questions" class="flush-left"><div class="question-summary" id="question-summary-59438191"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="2 views"> 2 views</div> </div> <div class="summary"> <h3><a href="/questions/59438191/cant-change-jtable-header-background-color" class="question-hyperlink">Can't change JTable Header background color</a></h3> <div class="excerpt"> I want to change the background of the header in jTable in a GUI application. I have tried this as of nowThe setForeground works but the setBackground doesn't work.Any other alternatives to ... </div> <div class="tags t-java t-user-interface t-netbeans-8"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/user-interface" class="post-tag" title="show questions tagged 'user-interface'" rel="tag">user-interface</a> <a href="/questions/tagged/netbeans-8" class="post-tag" title="show questions tagged 'netbeans-8'" rel="tag">netbeans-8</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 17:08:40Z" class="relativetime">1 min ago</span> </div> <div class="user-gravatar32"> <a href="/users/12351180/vishal-pattanaik"><div class="gravatar-wrapper-32"><img src="https://lh3.googleusercontent.com/a-/AAuE7mD3PiSHD4PbvT3rNLpysuoPkeoNsEz7j84UFNjPAQ=k-s32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12351180/vishal-pattanaik">Vishal Pattanaik</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">33</span><span title="4 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">4</span></span><span class="v-visible-sr">4 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59438172"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="4 views"> 4 views</div> </div> <div class="summary"> <h3><a href="/questions/59438172/how-to-solve-nullpointer-exception-after-creating-searchview-in-recyclerview" class="question-hyperlink">How to solve nullPointer Exception after creating searchView in RecyclerView</a></h3> <div class="excerpt"> Please help me resolve this error. I can't find out what i have done wrong in creating custom search in my RecyclerView project. It always force close on launch. I have checked from head to toe but ... </div> <div class="tags t-java t-android t-android-recyclerview"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> <a href="/questions/tagged/android-recyclerview" class="post-tag" title="show questions tagged 'android-recyclerview'" rel="tag">android-recyclerview</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 17:04:58Z" class="relativetime">5 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/12233863/joseph"><div class="gravatar-wrapper-32"><img src="https://i.stack.imgur.com/i3Pr6.png?s=32&g=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12233863/joseph">Joseph</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">29</span><span title="7 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">7</span></span><span class="v-visible-sr">7 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59438167"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="4 views"> 4 views</div> </div> <div class="summary"> <h3><a href="/questions/59438167/starting-up-quarkus" class="question-hyperlink">Starting up Quarkus</a></h3> <div class="excerpt"> I found quarkus to be a good piece in JAVA ecosystem. I am facing some challenges while trying to develop api with quarkus. It started initially and unable to start again after i existed the terminal.... </div> <div class="tags t-java t-quarkus"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/quarkus" class="post-tag" title="show questions tagged 'quarkus'" rel="tag">quarkus</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 17:04:12Z" class="relativetime">6 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/10934685/ebukaprof"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/c37850c1541edf4d09cd3393d80a9c4f?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/10934685/ebukaprof">Ebukaprof</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span><span title="1 bronze badge" aria-hidden="true"><span class="badge3"></span><span class="badgecount">1</span></span><span class="v-visible-sr">1 bronze badge</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59438157"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="5 views"> 5 views</div> </div> <div class="summary"> <h3><a href="/questions/59438157/buildconfig-is-public-should-be-declared-in-a-file-named-buildconfig-java" class="question-hyperlink">BuildConfig is public, should be declared in a file named BuildConfig.java</a></h3> <div class="excerpt"> Seem to be getting this occurring error whenever I run my android application.The only way to get around it is by rebuilding the project and runs normally again.If anyone knows the reason for this ... </div> <div class="tags t-java t-android t-android-studio t-kotlin t-build"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> <a href="/questions/tagged/android-studio" class="post-tag" title="show questions tagged 'android-studio'" rel="tag"><img src="//i.stack.imgur.com/ez2Mg.png" height="16" width="18" alt="" class="sponsor-tag-img">android-studio</a> <a href="/questions/tagged/kotlin" class="post-tag" title="show questions tagged 'kotlin'" rel="tag">kotlin</a> <a href="/questions/tagged/build" class="post-tag" title="show questions tagged 'build'" rel="tag">build</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 17:03:21Z" class="relativetime">7 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/6465703/dave-o-grady"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/2667e3b078fd2a54ba0995f69de9dba8?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/6465703/dave-o-grady">dave o grady</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">151</span><span title="6 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">6</span></span><span class="v-visible-sr">6 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59438122"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="12 views"> 12 views</div> </div> <div class="summary"> <h3><a href="/questions/59438122/how-we-can-develop-a-multiple-account-clone-app-in-android-using-java" class="question-hyperlink">How we can develop a Multiple Account Clone app in Android using Java?</a></h3> <div class="excerpt"> What should we use and what should we don't? How do we develop a Clone app where a user opens Clone-app and get all the apps, then select multiple apps or one app to clone it. After that, copy of app ... </div> <div class="tags t-java t-android t-encoding t-clone t-android-mvvm"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> <a href="/questions/tagged/encoding" class="post-tag" title="show questions tagged 'encoding'" rel="tag">encoding</a> <a href="/questions/tagged/clone" class="post-tag" title="show questions tagged 'clone'" rel="tag">clone</a> <a href="/questions/tagged/android-mvvm" class="post-tag" title="show questions tagged 'android-mvvm'" rel="tag">android-mvvm</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 16:56:11Z" class="relativetime">14 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/12433477/rana"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/637803ed9fd159bff09dd4a856b6f472?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12433477/rana">Rana</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59438079"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="22 views"> 22 views</div> </div> <div class="summary"> <h3><a href="/questions/59438079/how-can-i-turn-my-txt-file-into-a-string-in-java" class="question-hyperlink">How can I turn my .txt file into a String in java? [duplicate]</a></h3> <div class="excerpt"> I'm making a basic hangman program in java. I have a WORDS String that's an array. Simple. I wanted to replace that WORDS array with a .txt file. public static String readFileAsString(String ... </div> <div class="tags t-java"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 16:50:30Z" class="relativetime">20 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/12173345/alexholstv"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/5362f713988410cf279b80fb7d6e5860?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12173345/alexholstv">alexholstv</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">15</span><span title="4 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">4</span></span><span class="v-visible-sr">4 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59438059"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="6 views"> 6 views</div> </div> <div class="summary"> <h3><a href="/questions/59438059/getting-hibernate-unknownentitytypeexception-unable-to-locate-persister-on-appl" class="question-hyperlink">Getting hibernate.UnknownEntityTypeException: Unable to locate persister on application startup</a></h3> <div class="excerpt"> I am doing some hands on learning of Hibernate JPA. I am trying to run the JPA part from this code -https://github.com/in28minutes/jpa-with-hibernate/blob/master/01-from-jdbc-to-jpa/Step15.md... </div> <div class="tags t-java t-spring t-hibernate t-jpa"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/spring" class="post-tag" title="show questions tagged 'spring'" rel="tag">spring</a> <a href="/questions/tagged/hibernate" class="post-tag" title="show questions tagged 'hibernate'" rel="tag">hibernate</a> <a href="/questions/tagged/jpa" class="post-tag" title="show questions tagged 'jpa'" rel="tag">jpa</a> </div> <div class="started fr"> <div class="user-info user-hover"> <div class="user-action-time"> asked <span title="2019-12-21 16:47:53Z" class="relativetime">22 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/351903/sandeepan-nath"><div class="gravatar-wrapper-32"><img src="https://i.stack.imgur.com/01yQM.png?s=32&g=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/351903/sandeepan-nath">Sandeepan Nath</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">7,169</span><span title="14 gold badges" aria-hidden="true"><span class="badge1"></span><span class="badgecount">14</span></span><span class="v-visible-sr">14 gold badges</span><span title="53 silver badges" aria-hidden="true"><span class="badge2"></span><span class="badgecount">53</span></span><span class="v-visible-sr">53 silver badges</span><span title="109 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">109</span></span><span class="v-visible-sr">109 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59438058"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="12 views"> 12 views</div> </div> <div class="summary"> <h3><a href="/questions/59438058/overriden-compareto-not-recognised-in-priority-queue" class="question-hyperlink">Overriden compareTo() not recognised in priority queue</a></h3> <div class="excerpt"> Ive implemented compareTo() in a Disk class and even though it works fine when i use it in main, it gives me the following error when i try to compile the priority queue which is using the same method:... </div> <div class="tags t-java t-comparator t-priority-queue t-compareto"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/comparator" class="post-tag" title="show questions tagged 'comparator'" rel="tag">comparator</a> <a href="/questions/tagged/priority-queue" class="post-tag" title="show questions tagged 'priority-queue'" rel="tag">priority-queue</a> <a href="/questions/tagged/compareto" class="post-tag" title="show questions tagged 'compareto'" rel="tag">compareto</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 16:47:41Z" class="relativetime">22 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/9015283/hadrianstav"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/d146162561150797448c2da2c3f79374?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/9015283/hadrianstav">hadrianstav</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">11</span><span title="3 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">3</span></span><span class="v-visible-sr">3 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59438050"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="13 views"> 13 views</div> </div> <div class="summary"> <h3><a href="/questions/59438050/get-access-to-enum-from-another-class-in-main" class="question-hyperlink">get access to enum from another class in Main</a></h3> <div class="excerpt"> How can call the weapon ? i an really Sorry that code are scribbled..but i am exercise for task.. i need to learn how can how do i supplement enum to an object by constractor package rpg; ... </div> <div class="tags t-java t-class t-enums t-main"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/class" class="post-tag" title="show questions tagged 'class'" rel="tag">class</a> <a href="/questions/tagged/enums" class="post-tag" title="show questions tagged 'enums'" rel="tag">enums</a> <a href="/questions/tagged/main" class="post-tag" title="show questions tagged 'main'" rel="tag">main</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 16:45:34Z" class="relativetime">25 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/11014683/csgoplayer"><div class="gravatar-wrapper-32"><img src="https://lh3.googleusercontent.com/-b2Z_zoTgJRI/AAAAAAAAAAI/AAAAAAAAAAA/ACevoQMdjRaiPsQKmm-x31vJAoBeOS2RhQ/mo/photo.jpg?sz=32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/11014683/csgoplayer">csgoplayer</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span><span title="2 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">2</span></span><span class="v-visible-sr">2 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437990"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-3</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="17 views"> 17 views</div> </div> <div class="summary"> <h3><a href="/questions/59437990/whats-the-best-object-oriented-design-for-this-job-interview-problem-java" class="question-hyperlink">What's the best Object Oriented design for this job interview problem (Java)? [closed]</a></h3> <div class="excerpt"> I failed a job interview because my solution to the given Java problem wasn't object oriented.I was able to solve the problem but it's more of a procedural design than Object oriented.The problem ... </div> <div class="tags t-java t-algorithm t-design-patterns"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/algorithm" class="post-tag" title="show questions tagged 'algorithm'" rel="tag">algorithm</a> <a href="/questions/tagged/design-patterns" class="post-tag" title="show questions tagged 'design-patterns'" rel="tag">design-patterns</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 16:37:55Z" class="relativetime">32 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/11960646/jolo-llorente"><div class="gravatar-wrapper-32"><img src="https://lh3.googleusercontent.com/a-/AAuE7mCTs0d0-Tkiie-Fja17kY_tzvq-8aeZA4EyQO1nMA=k-s32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/11960646/jolo-llorente">Jolo Llorente</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437911"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="15 views"> 15 views</div> </div> <div class="summary"> <h3><a href="/questions/59437911/how-to-custom-string-setters-to-uppercase-with-lombok" class="question-hyperlink">How to custom string setters to uppercase with Lombok? [duplicate]</a></h3> <div class="excerpt"> I am trying to configure a default behavior for my string setters.So far, I use the following: public void setRegistration(String registration) { this.registration = registration.toUpperCase();... </div> <div class="tags t-java t-lombok"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/lombok" class="post-tag" title="show questions tagged 'lombok'" rel="tag">lombok</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 16:26:43Z" class="relativetime">43 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/10218144/rannved"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/02d8bc272f46c583c472002b05f1f06a?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/10218144/rannved">Rannved</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">15</span><span title="8 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">8</span></span><span class="v-visible-sr">8 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437902"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="7 views"> 7 views</div> </div> <div class="summary"> <h3><a href="/questions/59437902/spring-boot-jooq-integration-compilation-issue" class="question-hyperlink">Spring Boot JOOQ Integration - compilation issue</a></h3> <div class="excerpt"> I already went through link: java.lang.ClassNotFoundException: org.jooq.util.JavaGenerator and following https://www.javacodegeeks.com/2016/03/springboot-working-jooq.html. I am using Java8 and Spring ... </div> <div class="tags t-java t-spring-boot t-jooq"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/spring-boot" class="post-tag" title="show questions tagged 'spring-boot'" rel="tag">spring-boot</a> <a href="/questions/tagged/jooq" class="post-tag" title="show questions tagged 'jooq'" rel="tag">jooq</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 16:25:28Z" class="relativetime">45 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/2929562/paa"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/f7ea127833d314cefdd5acb40836237a?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/2929562/paa">PAA</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">4,331</span><span title="2 gold badges" aria-hidden="true"><span class="badge1"></span><span class="badgecount">2</span></span><span class="v-visible-sr">2 gold badges</span><span title="36 silver badges" aria-hidden="true"><span class="badge2"></span><span class="badgecount">36</span></span><span class="v-visible-sr">36 silver badges</span><span title="65 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">65</span></span><span class="v-visible-sr">65 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437844"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-1</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered-accepted"> <strong>2</strong>answers </div> </div> <div class="views " title="28 views"> 28 views</div> </div> <div class="summary"> <h3><a href="/questions/59437844/java-streamobject-filter-and-then-use-the-results" class="question-hyperlink">Java Stream<Object> filter and then use the results</a></h3> <div class="excerpt"> I don't understand how to use the results of filtering a Stream<>. Example:Stream<Edge> edgesStr = graph.edges().filter(edge -> edge.getNode1() == graph.getNode(ip2));The above ... </div> <div class="tags t-java t-java-8 t-java-stream"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/java-8" class="post-tag" title="show questions tagged 'java-8'" rel="tag">java-8</a> <a href="/questions/tagged/java-stream" class="post-tag" title="show questions tagged 'java-stream'" rel="tag">java-stream</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 16:16:48Z" class="relativetime">53 mins ago</span> </div> <div class="user-gravatar32"> <a href="/users/986163/john-fixon"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/c739582baa122e11a6eba7d87bc9456c?s=32&d=identicon&r=PG" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/986163/john-fixon">John Fixon</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">101</span><span title="6 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">6</span></span><span class="v-visible-sr">6 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437796"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-1</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="6 views"> 6 views</div> </div> <div class="summary"> <h3><a href="/questions/59437796/tensorflowlite-object-detection-demo-app-activityandroid-studio-wont-launch" class="question-hyperlink">TensorFlowlite Object detection demo app activity(Android studio) won't launch</a></h3> <div class="excerpt"> Trying to tweak the app by launching the DetectorActivity(main activity that does the detection) only when a button is clicked. So within the source code, I've added a class "Main Activity", set it ... </div> <div class="tags t-java t-android t-tensorflow-lite t-object-detection-api"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> <a href="/questions/tagged/tensorflow-lite" class="post-tag" title="show questions tagged 'tensorflow-lite'" rel="tag">tensorflow-lite</a> <a href="/questions/tagged/object-detection-api" class="post-tag" title="show questions tagged 'object-detection-api'" rel="tag">object-detection-api</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 16:10:27Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/7973872/wubba-luba23"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/846f35f1839ee32e99093e86d61e3480?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/7973872/wubba-luba23">wubba_luba23</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span><span title="1 bronze badge" aria-hidden="true"><span class="badge3"></span><span class="badgecount">1</span></span><span class="v-visible-sr">1 bronze badge</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437743"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-1</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered"> <strong>1</strong>answer </div> </div> <div class="views " title="21 views"> 21 views</div> </div> <div class="summary"> <h3><a href="/questions/59437743/where-can-i-find-java-8u241" class="question-hyperlink">Where can I find Java 8u241? [closed]</a></h3> <div class="excerpt"> I am looking for Java 8u241, as it is a requirement for a project I am working on. I have not been able to find it anywhere; not even Java’s own website.Any suggestions?I appreciate your’alls help! </div> <div class="tags t-java"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 16:02:33Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/8032457/dan-hawkins"><div class="gravatar-wrapper-32"><img src="https://lh5.googleusercontent.com/-7K8Je3pL52Q/AAAAAAAAAAI/AAAAAAAALLk/g2Uj1b6gjgc/photo.jpg?sz=32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/8032457/dan-hawkins">Dan Hawkins</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">75</span><span title="4 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">4</span></span><span class="v-visible-sr">4 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437699"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="15 views"> 15 views</div> </div> <div class="summary"> <h3><a href="/questions/59437699/how-should-pojo-files-used-for-json-conversions-be-organised-in-a-project" class="question-hyperlink">How should POJO files used for JSON conversions be organised in a project?</a></h3> <div class="excerpt"> I'm using Jackson to handle JSON data in my Java application. The application I'm working on happens to have many different JSON messages and JSON data that I've to handle. Since every nested object ... </div> <div class="tags t-java t-json t-spring-boot t-code-organization"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/json" class="post-tag" title="show questions tagged 'json'" rel="tag">json</a> <a href="/questions/tagged/spring-boot" class="post-tag" title="show questions tagged 'spring-boot'" rel="tag">spring-boot</a> <a href="/questions/tagged/code-organization" class="post-tag" title="show questions tagged 'code-organization'" rel="tag">code-organization</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:57:13Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/750511/carven"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/fbb9ca04e3faf00a7c4daa7c7bf274e4?s=32&d=identicon&r=PG" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/750511/carven">Carven</a> <div class="-flair"> <span class="reputation-score" title="reputation score 10,865" dir="ltr">10.9k</span><span title="23 gold badges" aria-hidden="true"><span class="badge1"></span><span class="badgecount">23</span></span><span class="v-visible-sr">23 gold badges</span><span title="79 silver badges" aria-hidden="true"><span class="badge2"></span><span class="badgecount">79</span></span><span class="v-visible-sr">79 silver badges</span><span title="116 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">116</span></span><span class="v-visible-sr">116 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437678"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="7 views"> 7 views</div> </div> <div class="summary"> <h3><a href="/questions/59437678/java-jpa-where-to-use-byte-or-blob" class="question-hyperlink">Java JPA where to use byte[] or Blob</a></h3> <div class="excerpt"> I'm trying to store images as binaries into a Postgres database with Java JPA.I tried to use @Entity class with Blob field, which works well, but many people use just byte[] arrays. see #1, #2, etc. ... </div> <div class="tags t-java t-arrays t-hibernate t-jpa t-blob"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/arrays" class="post-tag" title="show questions tagged 'arrays'" rel="tag">arrays</a> <a href="/questions/tagged/hibernate" class="post-tag" title="show questions tagged 'hibernate'" rel="tag">hibernate</a> <a href="/questions/tagged/jpa" class="post-tag" title="show questions tagged 'jpa'" rel="tag">jpa</a> <a href="/questions/tagged/blob" class="post-tag" title="show questions tagged 'blob'" rel="tag">blob</a> </div> <div class="started fr"> <div class="user-info user-hover"> <div class="user-action-time"> asked <span title="2019-12-21 15:54:55Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/2877029/viacheslav-shalamov"><div class="gravatar-wrapper-32"><img src="https://i.stack.imgur.com/aTlXt.jpg?s=32&g=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/2877029/viacheslav-shalamov">Viacheslav Shalamov</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">2,205</span><span title="2 gold badges" aria-hidden="true"><span class="badge1"></span><span class="badgecount">2</span></span><span class="v-visible-sr">2 gold badges</span><span title="20 silver badges" aria-hidden="true"><span class="badge2"></span><span class="badgecount">20</span></span><span class="v-visible-sr">20 silver badges</span><span title="38 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">38</span></span><span class="v-visible-sr">38 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437655"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="8 views"> 8 views</div> </div> <div class="summary"> <h3><a href="/questions/59437655/how-can-i-add-a-dialog-to-my-listview-items-seperated-for-each-one" class="question-hyperlink">How can I add a dialog to my listview items seperated for each one?</a></h3> <div class="excerpt"> This is my code, i do not know how to add a dialog to my Items in ListView. I am trying to make an online bookstore, but i am having trouble with this. I am open to all of your suggestions.package ... </div> <div class="tags t-java t-android"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:51:38Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/12576210/marko-vukotic"><div class="gravatar-wrapper-32"><img src="https://lh3.googleusercontent.com/a-/AAuE7mD8c9QckwUuWJbjxEl-2AEv4mIkd0R4Oe6T41GkpA=k-s32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12576210/marko-vukotic">Marko Vukotic</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437650"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered"> <strong>2</strong>answers </div> </div> <div class="views " title="24 views"> 24 views</div> </div> <div class="summary"> <h3><a href="/questions/59437650/restricting-or-preventing-method-implementation" class="question-hyperlink">restricting or preventing method implementation</a></h3> <div class="excerpt"> I have a scenario where I call a particular method at multiple parts in my code.Now I need this method to be not implemented or the lines within this code not be executed for a particular condition ( ... </div> <div class="tags t-java t-methods t-readonly-attribute"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/methods" class="post-tag" title="show questions tagged 'methods'" rel="tag">methods</a> <a href="/questions/tagged/readonly-attribute" class="post-tag" title="show questions tagged 'readonly-attribute'" rel="tag">readonly-attribute</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:50:28Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/8203171/crcrcr"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/1c8af8b14fda67a06aee5604d17bb33b?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/8203171/crcrcr">crcrcr</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">11</span><span title="4 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">4</span></span><span class="v-visible-sr">4 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437643"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered"> <strong>1</strong>answer </div> </div> <div class="views " title="11 views"> 11 views</div> </div> <div class="summary"> <h3><a href="/questions/59437643/custom-dialog-with-dynamic-layout-is-not-displaying-properly" class="question-hyperlink">Custom Dialog with Dynamic Layout is not displaying properly</a></h3> <div class="excerpt"> I'm trying to create a custom dialog that display a dynamic text field based on a search result. This custom dialog is called from an activity. When the dialog is created, it didn't display as ... </div> <div class="tags t-java t-android t-android-layout t-android-custom-view t-android-dialogfragment"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> <a href="/questions/tagged/android-layout" class="post-tag" title="show questions tagged 'android-layout'" rel="tag"><img src="//i.stack.imgur.com/nQlwV.png" height="16" width="18" alt="" class="sponsor-tag-img">android-layout</a> <a href="/questions/tagged/android-custom-view" class="post-tag" title="show questions tagged 'android-custom-view'" rel="tag">android-custom-view</a> <a href="/questions/tagged/android-dialogfragment" class="post-tag" title="show questions tagged 'android-dialogfragment'" rel="tag">android-dialogfragment</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:49:43Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/2775433/mohd-fikrie"><div class="gravatar-wrapper-32"><img src="https://graph.facebook.com/100000273801784/picture?type=large" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/2775433/mohd-fikrie">Mohd Fikrie</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">185</span><span title="1 silver badge" aria-hidden="true"><span class="badge2"></span><span class="badgecount">1</span></span><span class="v-visible-sr">1 silver badge</span><span title="19 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">19</span></span><span class="v-visible-sr">19 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437635"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>1</strong></span> <div class="viewcount">vote</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="14 views"> 14 views</div> </div> <div class="summary"> <h3><a href="/questions/59437635/reading-html-page-and-creating-a-text-file-using-jsoup" class="question-hyperlink">Reading HTML Page and creating a text file using JSOUP</a></h3> <div class="excerpt"> I am trying to read the IMDB list of top 50 movies. The code is working fine, but it stops reading at number 43 out of a list of 50.public class FetchData {public static void main(String[] args) {... </div> <div class="tags t-java t-jsoup"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/jsoup" class="post-tag" title="show questions tagged 'jsoup'" rel="tag">jsoup</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:49:02Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/11834770/warmachinehj"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/813c941e1a800c6dda3eec8dab8f1fe6?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/11834770/warmachinehj">WarMachineHJ</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">11</span><span title="3 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">3</span></span><span class="v-visible-sr">3 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437633"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered-accepted"> <strong>1</strong>answer </div> </div> <div class="views " title="16 views"> 16 views</div> </div> <div class="summary"> <h3><a href="/questions/59437633/appending-items-to-an-object-file" class="question-hyperlink">Appending Items to an object file</a></h3> <div class="excerpt"> I know there are similar questions but none of them have helped me as I tried their methods and it is simply not working. I would appreciate any advice on this topicI am having trouble appending ... </div> <div class="tags t-java t-objectoutputstream t-object-files"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/objectoutputstream" class="post-tag" title="show questions tagged 'objectoutputstream'" rel="tag">objectoutputstream</a> <a href="/questions/tagged/object-files" class="post-tag" title="show questions tagged 'object-files'" rel="tag">object-files</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:48:56Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/10753551/jeremy-busuttil"><div class="gravatar-wrapper-32"><img src="https://graph.facebook.com/1230545307111274/picture?type=large" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/10753551/jeremy-busuttil">Jeremy Busuttil</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">5</span><span title="3 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">3</span></span><span class="v-visible-sr">3 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437591"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="7 views"> 7 views</div> </div> <div class="summary"> <h3><a href="/questions/59437591/im-trying-to-connect-android-app-with-eclipse-for-data-exchange-between-both-us" class="question-hyperlink">I'm trying to connect android app with eclipse for data exchange between both using socket programming</a></h3> <div class="excerpt"> I am trying to send an integer value to pc eclipse and recieve a value back from the server to phone.I have used eclipse in pc as server and my android phone as client. Pc is connected to router with ... </div> <div class="tags t-java t-android t-eclipse"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> <a href="/questions/tagged/eclipse" class="post-tag" title="show questions tagged 'eclipse'" rel="tag">eclipse</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:43:57Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/12576230/oraterlee"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/b2c3fd0452b12c39a3f34b0f8d8467ab?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12576230/oraterlee">oraterlee</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437550"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="22 views"> 22 views</div> </div> <div class="summary"> <h3><a href="/questions/59437550/how-can-i-code-this-algorithm-called-heap-select-in-java" class="question-hyperlink">How can I code this algorithm, called Heap Select, in java?</a></h3> <div class="excerpt"> It should work like this: It should use two min-heap, called H1 and H2. H1 is built based on the input vector and it should not be modified later on. H2 initially has only one node, H1's radix. At ... </div> <div class="tags t-java t-algorithm t-heap"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/algorithm" class="post-tag" title="show questions tagged 'algorithm'" rel="tag">algorithm</a> <a href="/questions/tagged/heap" class="post-tag" title="show questions tagged 'heap'" rel="tag">heap</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:39:24Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/6022481/john-doe"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/43795da64966cda267e6a0e150b25749?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/6022481/john-doe">John Doe</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">53</span><span title="8 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">8</span></span><span class="v-visible-sr">8 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437547"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered"> <strong>1</strong>answer </div> </div> <div class="views " title="20 views"> 20 views</div> </div> <div class="summary"> <h3><a href="/questions/59437547/can-i-read-and-write-on-different-txt-files-in-a-method-contents-in-the-file-th" class="question-hyperlink">Can i read and write on different txt files in a method (contents in the file that im reading gets deleted)?</a></h3> <div class="excerpt"> I want to make a method that reads a specific .txt file, compares with another specific .txt file that has been assigned to an array, and then if they dont match, write a .txt that prints the issues. ... </div> <div class="tags t-java t-file-io"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/file-io" class="post-tag" title="show questions tagged 'file-io'" rel="tag">file-io</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:39:09Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/12476051/yeto48"><div class="gravatar-wrapper-32"><img src="https://lh3.googleusercontent.com/-tQgr5Ss7NVc/AAAAAAAAAAI/AAAAAAAAAAA/ACHi3rf7iegM4QF9a7xZT2VaZOIkdYil2w/photo.jpg?sz=32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12476051/yeto48">YeTo48</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">3</span><span title="2 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">2</span></span><span class="v-visible-sr">2 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437538"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="13 views"> 13 views</div> </div> <div class="summary"> <h3><a href="/questions/59437538/notification-listener-service-triggering" class="question-hyperlink">Notification Listener Service triggering</a></h3> <div class="excerpt"> I'm trying to work on an app that sends notifications to my pc.I used an NotificationListenerService which seems to work on an Emulator(Pixel XL API29) but when trying it on my Oneplus 7 Pro (Android ... </div> <div class="tags t-java t-android t-android-service t-listener t-android-notifications"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> <a href="/questions/tagged/android-service" class="post-tag" title="show questions tagged 'android-service'" rel="tag">android-service</a> <a href="/questions/tagged/listener" class="post-tag" title="show questions tagged 'listener'" rel="tag">listener</a> <a href="/questions/tagged/android-notifications" class="post-tag" title="show questions tagged 'android-notifications'" rel="tag">android-notifications</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:38:13Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/8527195/mrminemeet"><div class="gravatar-wrapper-32"><img src="https://lh3.googleusercontent.com/-d-1Q_PEYNd8/AAAAAAAAAAI/AAAAAAAAD4E/0iMbd7p3eVU/photo.jpg?sz=32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/8527195/mrminemeet">MrMinemeet</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">117</span><span title="1 silver badge" aria-hidden="true"><span class="badge2"></span><span class="badgecount">1</span></span><span class="v-visible-sr">1 silver badge</span><span title="10 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">10</span></span><span class="v-visible-sr">10 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437536"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered-accepted"> <strong>1</strong>answer </div> </div> <div class="views " title="23 views"> 23 views</div> </div> <div class="summary"> <h3><a href="/questions/59437536/panel-doesnt-want-to-scroll" class="question-hyperlink">panel doesn't want to scroll</a></h3> <div class="excerpt"> I have this piece of code (a panel that contains other JComponents, in this case JButtons) and a problem.import javax.swing.*;import javax.swing.border.*;import java.awt.*;import java.util.*;... </div> <div class="tags t-java t-swing t-jscrollpane t-jcomponent"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/swing" class="post-tag" title="show questions tagged 'swing'" rel="tag">swing</a> <a href="/questions/tagged/jscrollpane" class="post-tag" title="show questions tagged 'jscrollpane'" rel="tag">jscrollpane</a> <a href="/questions/tagged/jcomponent" class="post-tag" title="show questions tagged 'jcomponent'" rel="tag">jcomponent</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:38:08Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/6230304/maurotrev"><div class="gravatar-wrapper-32"><img src="https://i.stack.imgur.com/uzNcu.jpg?s=32&g=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/6230304/maurotrev">maurotrev</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">111</span><span title="1 silver badge" aria-hidden="true"><span class="badge2"></span><span class="badgecount">1</span></span><span class="v-visible-sr">1 silver badge</span><span title="7 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">7</span></span><span class="v-visible-sr">7 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437514"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="5 views"> 5 views</div> </div> <div class="summary"> <h3><a href="/questions/59437514/fatal-signal-11-sigsegv-code-1-when-i-use-retrofit-to-fetch-data-from-jsonpl" class="question-hyperlink">Fatal signal 11 (SIGSEGV), code 1, when I use retrofit to fetch data from jsonplaceholder api?</a></h3> <div class="excerpt"> dependencies : implementation 'com.squareup.retrofit2:retrofit:2.7.0' implementation 'com.squareup.retrofit2:converter-gson:2.7.0'this my code I use Gson converter serialization libraries : ... </div> <div class="tags t-java t-android t-retrofit2"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> <a href="/questions/tagged/retrofit2" class="post-tag" title="show questions tagged 'retrofit2'" rel="tag">retrofit2</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:34:54Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/9604850/benmazouz-seif-eddine"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/6888bfe842d6b334a2b0b4c78bf30e60?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/9604850/benmazouz-seif-eddine">benmazouz seif eddine</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">9</span><span title="2 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">2</span></span><span class="v-visible-sr">2 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437480"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-1</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="8 views"> 8 views</div> </div> <div class="summary"> <h3><a href="/questions/59437480/attempt-to-invoke-virtual-method-void-java-io-dataoutputstream-writebyte-in" class="question-hyperlink">Attempt to invoke virtual method 'void java.io.DataOutputStream.write(byte[], int, int)' on a null object reference</a></h3> <div class="excerpt"> I am trying to connect my Android application to a programmable controller and I constantly come across this error.I researched the internet and the only answer I found asked me to update my graddle. ... </div> <div class="tags t-java t-android"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:31:34Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/12576202/chlo%c3%a9-charlier"><div class="gravatar-wrapper-32"><img src="https://graph.facebook.com/2571766509557795/picture?type=large" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12576202/chlo%c3%a9-charlier">Chloé Charlier</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437473"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="10 views"> 10 views</div> </div> <div class="summary"> <h3><a href="/questions/59437473/can-i-give-a-timeout-to-cmd-exe-command-and-let-it-execute-after-jvm-terminates" class="question-hyperlink">Can I give a timeout to cmd.exe command and let it execute after JVM terminates?</a></h3> <div class="excerpt"> I need to execute a CMD command after JVM terminates. I tried starting a cmd process that has a timeout 2 secs, and exiting JVM. The result: process didn't execute.How can I do this? What i tried:... </div> <div class="tags t-java t-cmd t-processbuilder"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/cmd" class="post-tag" title="show questions tagged 'cmd'" rel="tag">cmd</a> <a href="/questions/tagged/processbuilder" class="post-tag" title="show questions tagged 'processbuilder'" rel="tag">processbuilder</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:30:57Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/11535503/maty"><div class="gravatar-wrapper-32"><img src="https://lh3.googleusercontent.com/a-/AAuE7mAQg6MOI1h4e_msgFARl-p4SiSYZZqxl86Uhqfokg=k-s32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/11535503/maty">Maty</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span><span title="3 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">3</span></span><span class="v-visible-sr">3 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437425"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="11 views"> 11 views</div> </div> <div class="summary"> <h3><a href="/questions/59437425/i-have-a-checkbox-in-a-java-swing-treenode-how-do-i-make-it-checkable" class="question-hyperlink">I have a checkbox in a Java Swing TreeNode. How do I make it checkable? [duplicate]</a></h3> <div class="excerpt"> In order to get a checkbox inside a Tree node, I read that you had to make a checkbox renderer, so I made one:class CheckboxCellRenderer implements TreeCellRenderer { final static Logger logger =... </div> <div class="tags t-java t-swing t-treecellrenderer t-defaultmutabletreenode"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/swing" class="post-tag" title="show questions tagged 'swing'" rel="tag">swing</a> <a href="/questions/tagged/treecellrenderer" class="post-tag" title="show questions tagged 'treecellrenderer'" rel="tag">treecellrenderer</a> <a href="/questions/tagged/defaultmutabletreenode" class="post-tag" title="show questions tagged 'defaultmutabletreenode'" rel="tag">defaultmutabletreenode</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:25:17Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/790778/john-smith"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/197871bef9e9d438c8d9f2d4d53069a5?s=32&d=identicon&r=PG" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/790778/john-smith">john smith</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">539</span><span title="2 silver badges" aria-hidden="true"><span class="badge2"></span><span class="badgecount">2</span></span><span class="v-visible-sr">2 silver badges</span><span title="12 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">12</span></span><span class="v-visible-sr">12 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437418"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="6 views"> 6 views</div> </div> <div class="summary"> <h3><a href="/questions/59437418/how-to-bypass-authentication-while-solr-startup" class="question-hyperlink">How to bypass authentication while solr startup</a></h3> <div class="excerpt"> I am using solr 8.1.1 version. I've implemented jwt authentication script in security.json file. below is my security.json script with authentication and authorization{"authentication":{"... </div> <div class="tags t-java t-solr"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/solr" class="post-tag" title="show questions tagged 'solr'" rel="tag">solr</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:24:51Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/7813594/lakhan-gupta"><div class="gravatar-wrapper-32"><img src="https://lh5.googleusercontent.com/-7PCN7oD98LQ/AAAAAAAAAAI/AAAAAAAAI-4/qzzQlpJYm9Y/photo.jpg?sz=32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/7813594/lakhan-gupta">Lakhan Gupta</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437415"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-1</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="15 views"> 15 views</div> </div> <div class="summary"> <h3><a href="/questions/59437415/is-the-on-keyword-for-intellij-suddenly-reserved-intellij-goes-bananzas-for-met" class="question-hyperlink">Is the on keyword for intellij suddenly reserved? Intellij goes bananzas for method called on(), [closed]</a></h3> <div class="excerpt"> Sure, I can change method name, but that method has been there for ages in an API. Why the sudden reservation of the keyword. I am on Java 8. Intellij complains about code errors that are not ... </div> <div class="tags t-java t-intellij-idea"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/intellij-idea" class="post-tag" title="show questions tagged 'intellij-idea'" rel="tag">intellij-idea</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:24:36Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/961018/momomo"><div class="gravatar-wrapper-32"><img src="https://i.stack.imgur.com/jdMgW.jpg?s=32&g=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/961018/momomo">momomo</a> <div class="-flair"> <span class="reputation-score" title="reputation score 15,763" dir="ltr">15.8k</span><span title="21 gold badges" aria-hidden="true"><span class="badge1"></span><span class="badgecount">21</span></span><span class="v-visible-sr">21 gold badges</span><span title="81 silver badges" aria-hidden="true"><span class="badge2"></span><span class="badgecount">81</span></span><span class="v-visible-sr">81 silver badges</span><span title="150 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">150</span></span><span class="v-visible-sr">150 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437331"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered"> <strong>1</strong>answer </div> </div> <div class="views " title="10 views"> 10 views</div> </div> <div class="summary"> <h3><a href="/questions/59437331/dao-layer-test-java-lang-illegalstateexception-configuration-error-found-mult" class="question-hyperlink">DAO Layer test: java.lang.IllegalStateException: Configuration error: found multiple declarations of @BootstrapWith for test class</a></h3> <div class="excerpt"> I try to run test for my DAO Layer with Spring Boot. But I receive java.lang.IllegalStateException: Configuration error: found multiple declarations of @BootstrapWith for test class [com.example.... </div> <div class="tags t-java t-spring-boot t-testing t-spring-data-jpa t-dao"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/spring-boot" class="post-tag" title="show questions tagged 'spring-boot'" rel="tag">spring-boot</a> <a href="/questions/tagged/testing" class="post-tag" title="show questions tagged 'testing'" rel="tag">testing</a> <a href="/questions/tagged/spring-data-jpa" class="post-tag" title="show questions tagged 'spring-data-jpa'" rel="tag">spring-data-jpa</a> <a href="/questions/tagged/dao" class="post-tag" title="show questions tagged 'dao'" rel="tag">dao</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:14:05Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/5609495/vlad-demyan"><div class="gravatar-wrapper-32"><img src="https://graph.facebook.com/725287874239686/picture?type=large" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/5609495/vlad-demyan">Vlad Demyan</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">87</span><span title="7 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">7</span></span><span class="v-visible-sr">7 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437305"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-6</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="32 views"> 32 views</div> </div> <div class="summary"> <h3><a href="/questions/59437305/is-there-c-analogy-of-oracle-certified-professional-java-se-8" class="question-hyperlink">Is there C++ analogy of Oracle Certified Professional Java SE 8 [closed]</a></h3> <div class="excerpt"> I want to test my C++ core and STL skillsIs there C++ analogy of Oracle Certified Professional Java SE 8? </div> <div class="tags t-java t-cçç"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/c%2b%2b" class="post-tag" title="show questions tagged 'c++'" rel="tag">c++</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:11:15Z" class="relativetime">1 hour ago</span> </div> <div class="user-gravatar32"> <a href="/users/11419848/alcoder"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/c4428c8e99c5afac796cb10dbfa165a3?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/11419848/alcoder">alcoder</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">159</span><span title="11 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">11</span></span><span class="v-visible-sr">11 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437233"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-3</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="24 views"> 24 views</div> </div> <div class="summary"> <h3><a href="/questions/59437233/what-is-the-practical-use-of-anonymous-inner-class" class="question-hyperlink">what is the practical use of anonymous inner class? [duplicate]</a></h3> <div class="excerpt"> Although anonymous inner class used for override the method of class or an interface but this can be done by normal class also why we need anonymous inner class? </div> <div class="tags t-java"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:02:58Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/10824866/sk-biswal"><div class="gravatar-wrapper-32"><img src="https://lh5.googleusercontent.com/-9JkMrZ5UoxQ/AAAAAAAAAAI/AAAAAAAANys/yyqPsFk3p-g/photo.jpg?sz=32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/10824866/sk-biswal">sk biswal</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437226"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="12 views"> 12 views</div> </div> <div class="summary"> <h3><a href="/questions/59437226/why-does-scenario-outline-generate-new-steps-for-me" class="question-hyperlink">Why does “Scenario Outline” generate new steps for me?</a></h3> <div class="excerpt"> I have the below Gerkin file:Feature: Create a new insurance contract. As a customer, I should be able to register for insurance. Scenario: The customer should be able to register for an ... </div> <div class="tags t-java t-cucumber"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/cucumber" class="post-tag" title="show questions tagged 'cucumber'" rel="tag">cucumber</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 15:02:10Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/2380115/jeff"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/4c3738d2921eb6ffb979522d333e541e?s=32&d=identicon&r=PG" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/2380115/jeff">Jeff</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">4,080</span><span title="14 gold badges" aria-hidden="true"><span class="badge1"></span><span class="badgecount">14</span></span><span class="v-visible-sr">14 gold badges</span><span title="44 silver badges" aria-hidden="true"><span class="badge2"></span><span class="badgecount">44</span></span><span class="v-visible-sr">44 silver badges</span><span title="78 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">78</span></span><span class="v-visible-sr">78 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437208"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered"> <strong>1</strong>answer </div> </div> <div class="views " title="12 views"> 12 views</div> </div> <div class="summary"> <h3><a href="/questions/59437208/unable-to-trigger-constructor-level-validation" class="question-hyperlink">Unable to trigger constructor level validation</a></h3> <div class="excerpt"> I'm unable to run constructor parameter validation using only annotations.My Code:@Data@Validatedpublic class TestConstructorLevel{ private int a; private int b; private Integer ... </div> <div class="tags t-java t-validation t-bean-validation t-spring-annotations t-spring-validator"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/validation" class="post-tag" title="show questions tagged 'validation'" rel="tag">validation</a> <a href="/questions/tagged/bean-validation" class="post-tag" title="show questions tagged 'bean-validation'" rel="tag">bean-validation</a> <a href="/questions/tagged/spring-annotations" class="post-tag" title="show questions tagged 'spring-annotations'" rel="tag">spring-annotations</a> <a href="/questions/tagged/spring-validator" class="post-tag" title="show questions tagged 'spring-validator'" rel="tag">spring-validator</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:59:48Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/4850212/simpson"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/317b12e8678bdacc07fb103e79c4eae8?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/4850212/simpson">Simpson</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">83</span><span title="6 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">6</span></span><span class="v-visible-sr">6 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437156"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>1</strong></span> <div class="viewcount">vote</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="14 views"> 14 views</div> </div> <div class="summary"> <h3><a href="/questions/59437156/handling-huge-request-response-from-external-system" class="question-hyperlink">Handling huge request/response from external system</a></h3> <div class="excerpt"> I need to submit some request to an external system and expect response in couple of minutes. Response is in JSON and can be 1000s of MBs. 1).How do we handle when we submit 1000s of such request ?:... </div> <div class="tags t-java t-elasticsearch t-java-ee t-message-queue t-system-design"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/elasticsearch" class="post-tag" title="show questions tagged 'elasticsearch'" rel="tag"><img src="//i.stack.imgur.com/iXVPe.png" height="16" width="18" alt="" class="sponsor-tag-img">elasticsearch</a> <a href="/questions/tagged/java-ee" class="post-tag" title="show questions tagged 'java-ee'" rel="tag">java-ee</a> <a href="/questions/tagged/message-queue" class="post-tag" title="show questions tagged 'message-queue'" rel="tag">message-queue</a> <a href="/questions/tagged/system-design" class="post-tag" title="show questions tagged 'system-design'" rel="tag">system-design</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:53:00Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/6440542/ajay"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/5f17b485ca746e1b95f015cd21e745be?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/6440542/ajay">Ajay</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">153</span><span title="1 silver badge" aria-hidden="true"><span class="badge2"></span><span class="badgecount">1</span></span><span class="v-visible-sr">1 silver badge</span><span title="12 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">12</span></span><span class="v-visible-sr">12 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59437136"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="7 views"> 7 views</div> </div> <div class="summary"> <h3><a href="/questions/59437136/randomized-quicksort-not-generated-random-pivot" class="question-hyperlink">Randomized Quicksort not generated random pivot</a></h3> <div class="excerpt"> I am making Randomized Quicksort. I am exchanging randomized index number index with last index. and then applying uicksort. But I am getting different output on each Execution. Can you help me?... </div> <div class="tags t-java t-data-structures"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/data-structures" class="post-tag" title="show questions tagged 'data-structures'" rel="tag">data-structures</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:51:20Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/12517358/tameer-abro"><div class="gravatar-wrapper-32"><img src="https://graph.facebook.com/2706161582739828/picture?type=large" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12517358/tameer-abro">Tameer Abro</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59436994"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered"> <strong>1</strong>answer </div> </div> <div class="views " title="28 views"> 28 views</div> </div> <div class="summary"> <h3><a href="/questions/59436994/return-null-or-something-nullable-from-lambda-in-transformation-mehtod-webflux" class="question-hyperlink">Return null or something nullable from lambda in transformation mehtod WebFlux</a></h3> <div class="excerpt"> In a Spring WebFlux chain I use a map operation which sometimes may return null and I get a warning :Return null or something nullable from lambda in transformation mehtod.I believe when data is ... </div> <div class="tags t-java t-spring t-spring-webflux t-reactive t-spring-webclient"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/spring" class="post-tag" title="show questions tagged 'spring'" rel="tag">spring</a> <a href="/questions/tagged/spring-webflux" class="post-tag" title="show questions tagged 'spring-webflux'" rel="tag">spring-webflux</a> <a href="/questions/tagged/reactive" class="post-tag" title="show questions tagged 'reactive'" rel="tag">reactive</a> <a href="/questions/tagged/spring-webclient" class="post-tag" title="show questions tagged 'spring-webclient'" rel="tag">spring-webclient</a> </div> <div class="started fr"> <div class="user-info user-hover"> <div class="user-action-time"> asked <span title="2019-12-21 14:28:41Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/5629011/ali-zeynali"><div class="gravatar-wrapper-32"><img src="https://i.stack.imgur.com/f5KV7.png?s=32&g=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/5629011/ali-zeynali">Ali Zeynali</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1,384</span><span title="10 silver badges" aria-hidden="true"><span class="badge2"></span><span class="badgecount">10</span></span><span class="v-visible-sr">10 silver badges</span><span title="20 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">20</span></span><span class="v-visible-sr">20 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59436960"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-1</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered"> <strong>1</strong>answer </div> </div> <div class="views " title="27 views"> 27 views</div> </div> <div class="summary"> <h3><a href="/questions/59436960/java-httpclient-request-builder" class="question-hyperlink">JAVA HTTPclient request builder</a></h3> <div class="excerpt"> I want to create android apps but My app crashing. Why? Where is error.How I Can correct this.If isset simpler method http assync request in android please call me.error: incompatible types: void ... </div> <div class="tags t-java t-android t-http"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> <a href="/questions/tagged/http" class="post-tag" title="show questions tagged 'http'" rel="tag">http</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:24:20Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/12221274/emil-dworniczak"><div class="gravatar-wrapper-32"><img src="https://graph.facebook.com/2801350819898660/picture?type=large" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12221274/emil-dworniczak">Emil Dworniczak</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span><span title="4 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">4</span></span><span class="v-visible-sr">4 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59436957"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>1</strong></span> <div class="viewcount">vote</div> </div> </div> <div class="status answered-accepted"> <strong>2</strong>answers </div> </div> <div class="views " title="29 views"> 29 views</div> </div> <div class="summary"> <h3><a href="/questions/59436957/why-does-the-intersectline-method-in-java-give-me-a-false-result" class="question-hyperlink">Why does the “intersectLine” method in Java give me a false result?</a></h3> <div class="excerpt"> For a personal project in Java, I have to determine whether a line segment intersects the interior of a rectangle. I used the Rectangle2D.Double from java.awt.geom, but apparently the "intersectsLine" ... </div> <div class="tags t-java t-computational-geometry t-rectangles"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/computational-geometry" class="post-tag" title="show questions tagged 'computational-geometry'" rel="tag">computational-geometry</a> <a href="/questions/tagged/rectangles" class="post-tag" title="show questions tagged 'rectangles'" rel="tag">rectangles</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:24:00Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/10456772/mefistocle"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/a4f8d61ea8bef4d01e15761e9e68996e?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/10456772/mefistocle">Mefistocle</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">13</span><span title="2 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">2</span></span><span class="v-visible-sr">2 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59436955"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-2</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered"> <strong>1</strong>answer </div> </div> <div class="views " title="15 views"> 15 views</div> </div> <div class="summary"> <h3><a href="/questions/59436955/how-do-i-increase-opencv-recording-time-in-android-studio" class="question-hyperlink">How do I increase OpenCV recording time in Android Studio?</a></h3> <div class="excerpt"> By default, the Android Studio OpenCV video recording time is 30 seconds. After 30 seconds, the application is closing itself. How do I increase the amount of time? </div> <div class="tags t-java t-android t-android-studio t-opencv t-camera"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> <a href="/questions/tagged/android-studio" class="post-tag" title="show questions tagged 'android-studio'" rel="tag"><img src="//i.stack.imgur.com/ez2Mg.png" height="16" width="18" alt="" class="sponsor-tag-img">android-studio</a> <a href="/questions/tagged/opencv" class="post-tag" title="show questions tagged 'opencv'" rel="tag">opencv</a> <a href="/questions/tagged/camera" class="post-tag" title="show questions tagged 'camera'" rel="tag">camera</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:23:36Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/12575951/mehmet-per%c3%a7in"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/fad3de37010dca16831c3e9d444106f9?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12575951/mehmet-per%c3%a7in">Mehmet Perçin</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span><span title="2 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">2</span></span><span class="v-visible-sr">2 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59436951"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>1</strong></span> <div class="viewcount">vote</div> </div> </div> <div class="status answered"> <strong>1</strong>answer </div> </div> <div class="views " title="9 views"> 9 views</div> </div> <div class="summary"> <h3><a href="/questions/59436951/vaadin-propper-navigation-between-views-with-tab-component" class="question-hyperlink">Vaadin: Propper navigation between views with Tab component</a></h3> <div class="excerpt"> i have created a navigation menu bar with Vaadin and i was wondering how i can attach a view or a link to each tab so on click it can redirect me to the corresponding view. I have managed to get a ... </div> <div class="tags t-java t-vaadin"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/vaadin" class="post-tag" title="show questions tagged 'vaadin'" rel="tag">vaadin</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:22:34Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/9051579/alex-vulchev"><div class="gravatar-wrapper-32"><img src="https://graph.facebook.com/1722831827748890/picture?type=large" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/9051579/alex-vulchev">Alex Vulchev</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">53</span><span title="6 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">6</span></span><span class="v-visible-sr">6 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59436933"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-1</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="25 views"> 25 views</div> </div> <div class="summary"> <h3><a href="/questions/59436933/implementing-read-write-lock-in-java-using-semaphores" class="question-hyperlink">Implementing Read/write Lock in Java using Semaphores</a></h3> <div class="excerpt"> I'm trying to implement a solution to readers-writers problem in which several processes are trying to access shared variables. Obviously, if two readers access the shared data simultaneously, no ... </div> <div class="tags t-java t-semaphore t-readwritelock"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/semaphore" class="post-tag" title="show questions tagged 'semaphore'" rel="tag">semaphore</a> <a href="/questions/tagged/readwritelock" class="post-tag" title="show questions tagged 'readwritelock'" rel="tag">readwritelock</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:19:15Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/12575964/adastra"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/e8e1cea72a2cad707212a41dbc2cead3?s=32&d=identicon&r=PG&f=1" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12575964/adastra">Adastra</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59436914"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-3</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="11 views"> 11 views</div> </div> <div class="summary"> <h3><a href="/questions/59436914/remove-space-before-cursor-for-reading-file-in-java" class="question-hyperlink">Remove space before Cursor for reading file in java [closed]</a></h3> <div class="excerpt"> I have to read a text file in java after removing all the spaces before the text Cursor in file </div> <div class="tags t-java t-file"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/file" class="post-tag" title="show questions tagged 'file'" rel="tag">file</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:16:36Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/12575942/neeraj-srivastava"><div class="gravatar-wrapper-32"><img src="https://lh3.googleusercontent.com/a-/AAuE7mB4HhzthawsNdGfohPQFRUq3ZrV7m0fn7f2Po3Qjw=k-s32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12575942/neeraj-srivastava">Neeraj Srivastava</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59436888"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>0</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status answered"> <strong>1</strong>answer </div> </div> <div class="views " title="26 views"> 26 views</div> </div> <div class="summary"> <h3><a href="/questions/59436888/why-we-need-a-list-as-property-in-the-entity-classes-of-a-one-to-many-relationsh" class="question-hyperlink">Why we need a list as property in the entity classes of a one to many relationship in hibernate?</a></h3> <div class="excerpt"> EER DiagramMy question is that why we need to have a list in the one to many relationship ,because for an example if you have a relationship of one to many between Instructor and Course classes[one ... </div> <div class="tags t-java t-spring t-hibernate t-jpa t-orm"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/spring" class="post-tag" title="show questions tagged 'spring'" rel="tag">spring</a> <a href="/questions/tagged/hibernate" class="post-tag" title="show questions tagged 'hibernate'" rel="tag">hibernate</a> <a href="/questions/tagged/jpa" class="post-tag" title="show questions tagged 'jpa'" rel="tag">jpa</a> <a href="/questions/tagged/orm" class="post-tag" title="show questions tagged 'orm'" rel="tag">orm</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:13:33Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/12080466/hasindu-dahanayake"><div class="gravatar-wrapper-32"><img src="https://lh3.googleusercontent.com/a-/AAuE7mAvOz75FhVj-dEK6kEwsOBrCP2u2kFam3tYcfW66A=k-s128=k-s32" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/12080466/hasindu-dahanayake">Hasindu Dahanayake</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">37</span><span title="3 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">3</span></span><span class="v-visible-sr">3 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59436868"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>-2</strong></span> <div class="viewcount">votes</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="9 views"> 9 views</div> </div> <div class="summary"> <h3><a href="/questions/59436868/how-to-get-value-from-jtable-without-selecting-any-row" class="question-hyperlink">How to get value from jtable without selecting any row? [duplicate]</a></h3> <div class="excerpt"> I want to get value to jlabel from jtable while loading JFrame. But it's must be without selecting any row from jtable. How can do this? </div> <div class="tags t-java"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:10:54Z" class="relativetime">2 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/8070099/iskifogl"><div class="gravatar-wrapper-32"><img src="https://www.gravatar.com/avatar/9930741629593bb6b8b6e9be091a1af6?s=32&d=identicon&r=PG" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div class="user-details"> <a href="/users/8070099/iskifogl">iskifogl</a> <div class="-flair"> <span class="reputation-score" title="reputation score " dir="ltr">1</span><span title="4 bronze badges" aria-hidden="true"><span class="badge3"></span><span class="badgecount">4</span></span><span class="v-visible-sr">4 bronze badges</span> </div> </div></div> </div> </div></div><div class="question-summary" id="question-summary-59436841"> <div class="statscontainer"> <div class="stats"> <div class="vote"> <div class="votes"> <span class="vote-count-post "><strong>1</strong></span> <div class="viewcount">vote</div> </div> </div> <div class="status unanswered"> <strong>0</strong>answers </div> </div> <div class="views " title="12 views"> 12 views</div> </div> <div class="summary"> <h3><a href="/questions/59436841/android-gotev-upload-image-bad-notification-for-startforeground-java-lang-runti" class="question-hyperlink">Android Gotev Upload Image Bad notification for startForeground: java.lang.RuntimeException: invalid channel for service notification</a></h3> <div class="excerpt"> I'm creating image uploader using gotev/android-upload-service. everything work fine until choose image, and previewing image. But when I click "send" button, my app become crash with this error log... </div> <div class="tags t-java t-android t-file-upload"> <a href="/questions/tagged/java" class="post-tag" title="show questions tagged 'java'" rel="tag">java</a> <a href="/questions/tagged/android" class="post-tag" title="show questions tagged 'android'" rel="tag"><img src="//i.stack.imgur.com/bk9VA.png" height="16" width="18" alt="" class="sponsor-tag-img">android</a> <a href="/questions/tagged/file-upload" class="post-tag" title="show questions tagged 'file-upload'" rel="tag">file-upload</a> </div> <div class="started fr"> <div class="user-info "> <div class="user-action-time"> asked <span title="2019-12-21 14:08:14Z" class="relativetime">3 hours ago</span> </div> <div class="user-gravatar32"> <a href="/users/3539826/arif-nur-rohman"><div class="gravatar-wrapper-32"><img src="https://graph.facebook.com/100000394740884/picture?type=large" alt="" width="32" height="32" class="bar-sm"></div></a> </div> <div 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