[WIP] Java 11 upgrade

build.gradle

@@ -20,8 +20,8 @@
 // 2. Change gradleVersion here
 // 3. Change the distributionUrl in gradle/wrapper/gradle-wrapper.properties
 // 4. Run ./gradlew wrapper
-task wrapper(type: Wrapper) {
-    gradleVersion = '3.0'
+wrapper() {
+    gradleVersion = '5.5.1'
 }
 
 // The project version is controlled externally by the "version.sh" script.
@@ -51,7 +51,7 @@ buildscript {
     }
     dependencies {
         classpath 'net.nisgits.gradle:gradle-executable-jar-plugin:1.7.0'
-        classpath "com.diffplug.spotless:spotless-plugin-gradle:3.6.0"
+        classpath "com.diffplug.spotless:spotless-plugin-gradle:3.23.1"
     }
 }
 
@@ -63,13 +63,17 @@ if (JavaVersion.current().isJava8Compatible()) {
     }
 }
 
+
 subprojects {
     apply plugin: 'java'
     apply plugin: 'eclipse'
     apply plugin: 'maven'
     apply plugin: 'idea'
     apply plugin: 'com.diffplug.gradle.spotless'
 
+    sourceCompatibility = 11
+    targetCompatibility = 11
+    tasks.withType(Javadoc).all { enabled = false } // This is for disabling javadocs, related issue: https://github.com/gradle/gradle/issues/8267
     repositories {
         mavenCentral()
         mavenLocal()
@@ -100,18 +104,19 @@ subprojects {
     }
 
     dependencies {
-        compile 'com.google.guava:guava:25.1-jre'
+        compile 'javax.annotation:javax.annotation-api:1.3' //{ // https://github.com/grpc/grpc-java/issues/3633
+        compile 'com.google.guava:guava:27.1-jre'
         compile 'org.mockito:mockito-all:1.9.5'
-        compile 'commons-codec:commons-codec:1.8'
+        compile 'commons-codec:commons-codec:1.12'
         compile 'com.google.code.findbugs:jsr305:2.0.1'
-        compile 'org.slf4j:slf4j-api:1.7.5'
+        compile 'org.slf4j:slf4j-api:1.7.26'
         compile 'ch.qos.logback:logback-classic:1.0.13'
-        compile 'joda-time:joda-time:2.2'
+        compile 'joda-time:joda-time:2.10.2'
         compile 'org.apache.thrift:libthrift:0.12.0'
         compile 'commons-configuration:commons-configuration:1.9'
         compile group: 'com.cinchapi', name: 'accent4j', version: '1.6.0', changing:true
         compile 'com.cinchapi:lib-config:1.5.1'
-        
+
         testCompile 'junit:junit:4.11'
     }
 

concourse-cli/build.gradle

@@ -23,7 +23,7 @@ signing {
 
 dependencies {
     compile project(':concourse-driver-java')
-    compile 'com.beust:jcommander:1.32'
+    compile 'com.beust:jcommander:1.72'
     compile 'jline:jline:2.11'
 }
 

concourse-driver-java/build.gradle

@@ -22,13 +22,13 @@ signing {
 }
 
 dependencies {
-    compile 'org.slf4j:log4j-over-slf4j:1.7.5'
-    compile 'org.slf4j:jcl-over-slf4j:1.7.5'
-    compile 'com.google.code.gson:gson:2.5'
+    compile 'org.slf4j:log4j-over-slf4j:1.7.26'
+    compile 'org.slf4j:jcl-over-slf4j:1.7.26'
+    compile 'com.google.code.gson:gson:2.8.5'
     compile group: 'com.cinchapi', name: 'ccl', version:'2.6.1'
 
     testCompile project(':concourse-unit-test-core')
-    testCompile 'com.github.marschall:memoryfilesystem:0.9.0'
+    testCompile 'com.github.marschall:memoryfilesystem:2.1.0'
 }
 
 ext.uploadEnabled = true

concourse-server/build.gradle

@@ -24,17 +24,17 @@ dependencies {
     compile project(':concourse-shell')
     compile project(':concourse-cli')
     compile project(':concourse-import')
-    compile 'com.beust:jcommander:1.32'
+    compile 'com.beust:jcommander:1.72'
     compile 'com.github.stephenc.high-scale-lib:high-scale-lib:1.1.4'
-    compile ('org.reflections:reflections:0.9.9-RC2'){
+    compile ('org.reflections:reflections:0.9.11'){
         exclude group: 'org.javassist', module:'javassist'
     }
-    compile 'org.javassist:javassist:3.18.2-GA'
-    compile 'org.eclipse.jetty:jetty-server:9.2.9.v20150224'
-    compile 'org.eclipse.jetty:jetty-webapp:9.2.9.v20150224'
-    compile 'com.github.spullara.mustache.java:compiler:0.8.15'
+    compile 'org.javassist:javassist:3.25.0-GA'
+    compile 'org.eclipse.jetty:jetty-server:9.4.13.v20181111'
+    compile 'org.eclipse.jetty:jetty-webapp:9.4.13.v20181111'
+    compile 'com.github.spullara.mustache.java:compiler:0.9.6'
     compile 'com.joestelmach:natty:0.12'
-    compile 'com.google.inject:guice:4.2.0'
+    compile 'com.google.inject:guice:4.2.2'
     compile 'io.atomix.catalyst:catalyst-buffer:1.1.1'
     compile 'com.cinchapi:process-watcher:1.0.0'
     compile (group:'com.cinchapi', name: 'bucket', version: bucketVersion, changing:true) {

concourse-server/src/main/java/com/cinchapi/concourse/server/cli/ManageDataCli.java

@@ -101,7 +101,7 @@ public String separators() {
                     return null;
                 }
 
-                @Override
+                // Used to Override
                 public String optionPrefixes() {
                     return null;
                 }
@@ -121,6 +121,10 @@ public String[] commandNames() {
                     return null;
                 }
 
+                @Override public boolean hidden() {
+                    return false;
+                }
+
             };
             try {
                 Object object = RuntimeDynamics.newAnonymousObject();

concourse-server/src/main/java/com/cinchapi/concourse/server/cli/ManageEnvironmentsCli.java

@@ -102,7 +102,7 @@ public String separators() {
                     return null;
                 }
 
-                @Override
+                // Used to Override
                 public String optionPrefixes() {
                     return null;
                 }
@@ -122,6 +122,10 @@ public String[] commandNames() {
                     return null;
                 }
 
+                @Override public boolean hidden() {
+                    return false;
+                }
+
             };
             try {
                 Object object = RuntimeDynamics.newAnonymousObject();

concourse-server/src/main/java/com/cinchapi/concourse/server/cli/ManagePluginsCli.java

@@ -101,7 +101,7 @@ public String separators() {
                     return null;
                 }
 
-                @Override
+                // Used to Override
                 public String optionPrefixes() {
                     return null;
                 }
@@ -121,6 +121,10 @@ public String[] commandNames() {
                     return null;
                 }
 
+                @Override public boolean hidden() {
+                    return false;
+                }
+
             };
             try {
                 Object object = RuntimeDynamics.newAnonymousObject();

concourse-server/src/main/java/com/cinchapi/concourse/server/cli/ManageUsersCli.java

@@ -101,7 +101,7 @@ public String separators() {
                     return null;
                 }
 
-                @Override
+                // Used to Override
                 public String optionPrefixes() {
                     return null;
                 }
@@ -121,6 +121,10 @@ public String[] commandNames() {
                     return null;
                 }
 
+                @Override public boolean hidden() {
+                    return false;
+                }
+
             };
             try {
                 Object object = RuntimeDynamics.newAnonymousObject();

concourse-server/src/main/java/com/cinchapi/concourse/server/io/process/ServerProcesses.java

@@ -57,7 +57,7 @@ public final class ServerProcesses {
      * @return the result of running the routine
      */
     public static <T extends Serializable> T fork(Forkable<T> routine) {
-        Callback<T> callback = new NoOpCallback<T>();
+        var callback = new NoOpCallback<T>();
         fork(routine, callback);
         return callback.getResult();
     }
@@ -76,41 +76,28 @@ public static <T extends Serializable> T fork(Forkable<T> routine) {
      * @param callback the {@link Callback} that handles the result
      * @return the result of running the routine
      */
-    public static <T extends Serializable> void fork(final Forkable<T> routine,
+    public static <T extends Serializable> void fork(
+            final Forkable<T> routine,
             final Callback<T> callback) {
-        String input = FileSystem.tempFile(); // use to serialize the #routine
-                                              // so it can be read by forked
-                                              // process
-        final String output = FileSystem.tempFile(); // used to serialize the
-                                                     // return value for the
-                                                     // #routine so it be read
-                                                     // by this process
-        String source = FORK_TEMPLATE.replace("INSERT_INPUT_PATH", input)
-                .replace("INSERT_OUTPUT_PATH", output)
+        final var inputFilePath = FileSystem.tempFile();
+        final var outputFilePath = FileSystem.tempFile();
+        final var sourceCode = FORK_TEMPLATE
+                .replace("INSERT_INPUT_PATH", inputFilePath)
+                .replace("INSERT_OUTPUT_PATH", outputFilePath)
                 .replace("INSERT_CLASS_NAME", routine.getClass().getName());
+        final var inputChannel = FileSystem.getFileChannel(inputFilePath);
 
-        // Since the #routine is forked, we offer the external JVM process the
-        // local classpath
-        String classpath = StringUtils.join(
-                ((URLClassLoader) Thread.currentThread()
-                        .getContextClassLoader()).getURLs(),
-                JavaApp.CLASSPATH_SEPARATOR);
-        FileChannel inputChannel = FileSystem.getFileChannel(input);
         try {
             Serializables.write(routine, inputChannel);
-            final JavaApp app = new JavaApp(classpath, source);
+            final var app = new JavaApp(sourceCode);
             app.run();
-            new Thread(new Runnable() { // Wait for completion in separate
-                                        // thread so as to not block the caller
-
-                @Override
-                public void run() {
-                    Processes.waitForSuccessfulCompletion(app);
-                    ByteBuffer result = FileSystem.readBytes(output);
-                    T ret = Serializables.read(result, routine.getReturnType());
-                    callback.result(ret);
-                }
 
+            new Thread(() -> {
+                Processes.waitForSuccessfulCompletion(app);
+                final var resultBytes = FileSystem.readBytes(outputFilePath);
+                final var type = routine.getReturnType();
+                final var result = Serializables.read(resultBytes, type);
+                callback.result(result);
             }).start();
         }
         finally {

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.5.1-bin.zip