openjdk11

.travis.yml

@@ -1,5 +1,8 @@
 language: java
 
+jdk:
+  - openjdk11
+
 before_install:
   - echo "artifactory_contextUrl=${AR_URL}" >> ~/.gradle/gradle.properties
   - echo "artifactory_user=${AR_USER}" >> ~/.gradle/gradle.properties

build.gradle

@@ -1,47 +1,36 @@
 plugins {
-    id 'com.jfrog.artifactory' version '4.9.3'
+    id 'com.jfrog.artifactory' version '4.9.5'
 }
 
 group = 'cordelia'
-version = '1.2.8.RELEASE'
+version = '1.3.0.RELEASE'
 
 apply plugin: 'java'
 apply plugin: 'com.jfrog.artifactory'
 apply plugin: 'maven-publish'
 
-sourceCompatibility = '1.8'
-targetCompatibility = '1.8'
+sourceCompatibility = 11
+targetCompatibility = 11
 
 repositories {
     jcenter()
 }
 
 dependencies {
-    // GSON and HttpClient
-    compile group: 'org.cactoos', name: 'cactoos', version: '0.40'
-    compile group: 'com.google.code.gson', name: 'gson', version: '2.8.5'
-    compile group: 'com.jcabi', name: 'jcabi-http', version: '1.17.2'
-    compile group: 'javax.json', name: 'javax.json-api', version: '1.1.4'
-    compile group: 'javax.xml.bind', name: 'jaxb-api', version: '2.3.1'
-    compile group: 'com.sun.jersey', name: 'jersey-client', version: '1.19'
-    //compile group: 'com.sun.xml.bind', name: 'jaxb-core', version: '2.2.11'
-    //compile group: 'com.sun.xml.bind', name: 'jaxb-impl', version:'2.2.11'
-    //compile group: 'javax.activation', name: 'activation', version: '1.1.1'
-
-    // Logging
-    compile group: 'org.slf4j', name: 'slf4j-api', version: '1.7.25'
-    compile group: 'ch.qos.logback', name: 'logback-classic', version: '1.2.3'
-
-    // Test
-    testCompile group: 'junit', name: 'junit', version: '4.12'
-    testCompile group: 'com.sun.grizzly', name: 'grizzly-servlet-webserver', version: '1.9.65'
+    implementation('org.cactoos:cactoos:0.40')
+    implementation('com.google.code.gson:gson:2.8.5')
+    implementation('com.jcabi:jcabi-http:1.17.2')
+    implementation('javax.json:javax.json-api:1.1.4')
+
+    testImplementation('junit:junit:4.12')
+    testImplementation('com.sun.grizzly:grizzly-servlet-webserver:1.9.65')
 }
 
 artifactory {
     contextUrl = "${artifactory_contextUrl}"
     publish {
         defaults {
-            publications ('mavenJava')
+            publications('mavenJava')
         }
         repository {
             repoKey = 'libs-release-local'

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/main/java/cordelia/client/GsonResponse.java

@@ -1,12 +1,13 @@
 package cordelia.client;
 
-import com.google.gson.Gson;
 import com.jcabi.http.Request;
 import com.jcabi.http.Response;
 
 import java.util.List;
 import java.util.Map;
 
+import static cordelia.client.TrClient.GSON;
+
 public final class GsonResponse implements Response {
 
     private final Response origin;
@@ -51,6 +52,6 @@ public <T extends Response> T as(Class<T> type) {
     }
 
     public <T> T json(Class<T> type) {
-        return new Gson().fromJson(body(), type);
+        return GSON.fromJson(body(), type);
     }
 }

src/main/java/cordelia/client/TrClient.java

@@ -1,6 +1,7 @@
 package cordelia.client;
 
 import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 import com.jcabi.http.Request;
 import com.jcabi.http.Response;
 import com.jcabi.http.request.JdkRequest;
@@ -15,6 +16,8 @@
 
 public final class TrClient implements Client {
 
+    public static final Gson GSON = new GsonBuilder().create();
+
     private final URI uri;
     private final List<Session> cachedSession = new ArrayList<>();
 
@@ -57,7 +60,7 @@ private Response baseReponse(Serializable serializable) throws IOException {
                 .through(Retry409Wire.class)
                 .through(RetryWire.class)
                 .body()
-                .set(new Gson().toJson(serializable))
+                .set(GSON.toJson(serializable))
                 .back()
                 .fetch();
     }