75.6 Performing the Activity Initialization

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.widget.Button;

import android.view.View;

import android.media.MediaPlayer; 

 

public class MainActivity extends AppCompatActivity {

 

    private static MediaRecorder mediaRecorder;

    private static MediaPlayer mediaPlayer;

 

    private static String audioFilePath;

    private Button stopButton;

    private Button playButton;

    private Button recordButton;

       

    private...