74.7 Initializing the Activity

The next step is to modify the activity to perform a number of initialization tasks. Remaining within the MainActivity.java file, modify the code as follows:

package com.ebookfrenzy.audioapp;

 

import java.io.IOException;

 

import android.media.MediaRecorder;

import android.os.Environment;

import android.media.MediaPlayer; 

.

.

public class MainActivity extends AppCompatActivity {

 

    private ActivityMainBinding binding;

    private static MediaRecorder mediaRecorder;

    private static MediaPlayer mediaPlayer;

 

    private static String audioFilePath;

    private boolean isRecording = false;

 

   @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate...