package com.example.myapplication;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
// Add f1
    }
}

@@ -333,16 +333,34 @@
  Add f1%0A
+        // Add f2%0A
     %7D%0A%7D%0A

Add f2