add java driver tests

drivers/java/test-resources/Hello.java

@@ -0,0 +1,14 @@
+public class Hello {
+    public static void main(String[] args) {
+        System.out.println("Hello");
+        int seconds = 5;
+        if (args.length != 0) {
+            seconds = Integer.parseInt(args[0]);
+        }
+        try {
+            Thread.sleep(1000*seconds); //1000 milliseconds is one second.
+        } catch(InterruptedException ex) {
+            Thread.currentThread().interrupt();
+        }
+    }
+}