dxa-helloworld: Cleanup

dxa-helloworld/src/main/java/de/hhu/bsinfo/dxapp/HelloWorld.java → dxa-helloworld/src/main/java/de/hhu/bsinfo/dxapp/HelloApplication.java

@@ -9,19 +9,19 @@
 import de.hhu.bsinfo.dxutils.NodeID;
 
 /**
- * "Hello world" example DXRAM application
+ * "Hello world" example DXRAM application.
  *
  * @author Stefan Nothaas, [email protected], 17.05.17
  */
-public class HelloWorld extends AbstractApplication {
+public class HelloApplication extends AbstractApplication {
     @Override
     public DXRAMVersion getBuiltAgainstVersion() {
         return BuildConfig.DXRAM_VERSION;
     }
 
     @Override
     public String getApplicationName() {
-        return "HelloWorld";
+        return "HelloApplication";
     }
 
     @Override

dxa-helloworld/src/main/java/de/hhu/bsinfo/dxapp/HelloTask.java

@@ -38,6 +38,9 @@ public HelloTask() {
     @Override
     public int execute(final TaskContext p_ctx) {
         System.out.println("Hello from task running on slave " + p_ctx.getCtxData().getSlaveId());
+
+        // Put your code running as a task on DXRAM peers here
+
         return 0;
     }