MainActivity.java (Video View Example)

package com.example.myvideoviewplayer;

import androidx.appcompat.app.AppCompatActivity;

import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.VideoView;

public class MainActivity extends AppCompatActivity {
    private VideoView mVideoView;
    private Button btnPlay, btnStop;
    private Uri videoUri;

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


        mVideoView = findViewById(R.id.vvVideoView);
        btnPlay = findViewById(R.id.btnPlay);
        btnStop = findViewById(R.id.btnStop);

        initializeVideo();

        btnPlay.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startVideo();
            }
        });

        btnStop.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                stopVideo();
            }
        });
    }

    private void initializeVideo() {
        String mediaName = "video_file_example"; // file name from raw folder
        String uriString = "android.resource://" + getPackageName() + "/raw/" + mediaName;
        videoUri = Uri.parse(uriString);
        mVideoView.setVideoURI(videoUri);
    }

    private void startVideo() {
        if (!mVideoView.isPlaying()) {
            mVideoView.setVideoURI(videoUri);
            mVideoView.start();
            btnPlay.setEnabled(false);
            btnStop.setEnabled(true);
        }
    }

    private void stopVideo() {
        if (mVideoView.isPlaying()) {
            mVideoView.stopPlayback();
            btnPlay.setEnabled(true);
            btnStop.setEnabled(false);
        }
    }


    @Override
    protected void onPause() {
        stopVideo();
        super.onPause();
    }

    @Override
    protected void onResume() {
        super.onResume();
        startVideo();
    }
}