write java output for

class myThread implements Runnable

$\{$

public void run$()$

$\{$

Test.obj.notify$()$;

$\}$

$\}$

public class Test implements Runnable

$\{$

public static Test obj;

private int data;

public Test$()$

$\{$

data $=10$;

$\}$

public void run$()$

$\{$

obj $=$ new Test$()$;

obj.wait$()$;

obj.data $+=20$;

System.out.println$($obj$.$data$)$;

$\}$

public static void main$($String$[]$ args$)$ throws InterruptedException

$\{$

Thread thread$1=$ new Thread$($new Test$())$;

Thread thread$2=$ new Thread$($new myThread$())$;

thread$1.$start$()$;

thread$2.$start$()$;

System.out.printf$("$ GFG $-")$;

$\}$

$\}$