ENH: major changes to support addition of languages from cmake modules directory.

Tests/Java/HelloWorld.java

@@ -0,0 +1,11 @@
+class HelloWorld
+{  
+    public static void main(String args[])
+    {
+        A a;
+        a = new A();
+        a.printName();
+        System.out.println("Hello World!");
+    }
+}
+