Add a java version of the dev app. (#218)

build.gradle

@@ -44,6 +44,10 @@ if (project.hasProperty('onlyAthena')) {
     test.enabled = false
 }
 
+sourceSets {
+    dev
+}
+
 task nativeTestFilesJar(type: Jar) {
     destinationDir = project.buildDir
     classifier = "nativeTestFiles"
@@ -62,13 +66,23 @@ task nativeTestFilesJar(type: Jar) {
     }
 }
 
+task run(type: JavaExec) {
+    classpath = sourceSets.dev.runtimeClasspath
+
+    main = 'edu.wpi.first.ntcore.DevMain'
+}
+
 test.dependsOn nativeTestFilesJar
+run.dependsOn nativeTestFilesJar
+
 
 dependencies {
     compile 'edu.wpi.first.wpiutil:wpiutil-java:+'
-    runtime 'edu.wpi.first.wpiutil:wpiutil-java:+'
     testCompile 'junit:junit:4.12'
     testRuntime files(project(':').nativeTestFilesJar.archivePath)
+    devCompile 'edu.wpi.first.wpiutil:wpiutil-java:+'
+    devCompile sourceSets.main.output
+    devRuntime files(project(':').nativeTestFilesJar.archivePath)
 }
 
 

src/dev/java/edu/wpi/first/ntcore/DevMain.java

@@ -0,0 +1,12 @@
+package edu.wpi.first.ntcore;
+
+import edu.wpi.first.wpilibj.networktables.NetworkTablesJNI;
+import edu.wpi.first.wpiutil.RuntimeDetector;
+
+public class DevMain {
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+        System.out.println(RuntimeDetector.getPlatformPath());
+        NetworkTablesJNI.flush();
+    }
+}