[Loaded OnClickListener$1 from file:/.....]
[Loaded OnClickListener$2 from file:/.....]

    static class MyClickListener implements OnClickListener {
        public void onClick(View v) {
        }
    }


    public static void main(String[] args) {


        OnClickListener oclBtnOk1 = new OnClickListener() {
            @Override
            public void onClick(View v) {
            }
        };

        OnClickListener oclBtnOk2 = new OnClickListener() {
            @Override
            public void onClick(View v) {
            }
        };


        OnClickListener oclBtnOk3 = new MyClickListener();


    }

    Code:
      stack=2, locals=4, args_size=1
         0: new           #2                  // class env$1
         3: dup           
         4: invokespecial #3                  // Method env$1."<init>":()V
         7: astore_1      
         8: new           #4                  // class env$2
        11: dup           
        12: invokespecial #5                  // Method env$2."<init>":()V
        15: astore_2      
        16: new           #6                  // class env$MyClickListener
        19: dup           
        20: invokespecial #7                  // Method env$MyClickListener."<init>":()V
        23: astore_3      
        24: return