delete duplicate main file

Author: madsodgaard

Samples/JExtractJNISampleApp/src/main/java/com/example/swift/HelloJava2Swift.java

@@ -40,6 +40,11 @@ static void examples() {
         long i = MySwiftLibrary.globalMakeInt();
         SwiftKit.trace("globalMakeInt() = " + i);
 
+        MySwiftClass.method();
+
+        MySwiftClass myClass = MySwiftClass.init(10, 5);
+        MySwiftClass myClass2 = MySwiftClass.init();
+
         System.out.println("DONE.");
     }
 }