1. string and character

      var ch="a";
      var str="hello"

	
	public static native String ch() /*-{
		return $wnd.ch;
		}-*/;
	
	public static native String str() /*-{
		return $wnd.str;
		}-*/;

2. integer

      var int1=100;

	public static native int int1() /*-{
		return $wnd.int1;
	}-*/;

3. boolean

        var bool1=false;

	public static native boolean bool1() /*-{
		return $wnd.bool1;
		}-*/;

4. floating number

             var float1=3.14;

	public static native float float1() /*-{
		return $wnd.float1;
		}-*/;
	
	public static native double  double1() /*-{
		return $wnd.float1;
		}-*/;