An app to install a list of apps.

AppInstallerMainActivity.java

package com.example.zurcher.appinstaller;

import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    private static final int INSTALL_APP = 1;

    private int mCurrentAppBeingInstalled = 0;

    String[] APPS_LIST = {
            "com.google.android.apps.tachyon",
            "com.whatsapp",
            "com.twitter.android",
            "com.instagram.android",
            "com.google.android.talk",
            "com.android.chrome",
            "com.facebook.katana"

    };

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

        startInstallProcess();
    }

    private void startInstallProcess() {
        startActivityForResult(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + APPS_LIST[mCurrentAppBeingInstalled])), INSTALL_APP);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (requestCode == INSTALL_APP) {

            try {
                checkIfAppIsInstalled();
                mCurrentAppBeingInstalled++;
                launchGooglePlayForApp(APPS_LIST[mCurrentAppBeingInstalled]);
            } catch (PackageManager.NameNotFoundException e) {
                launchGooglePlayForApp(APPS_LIST[mCurrentAppBeingInstalled]);
            }
        }
    }

    private void checkIfAppIsInstalled() throws PackageManager.NameNotFoundException {
        getPackageManager().getPackageInfo(APPS_LIST[mCurrentAppBeingInstalled], PackageManager.GET_ACTIVITIES);
        Toast.makeText(MainActivity.this, APPS_LIST[mCurrentAppBeingInstalled] + " is installed.\nInstalling " + APPS_LIST[mCurrentAppBeingInstalled + 1], Toast.LENGTH_SHORT).show();
    }

    private void launchGooglePlayForApp(String appPackageName) {
        startActivityForResult(
                new Intent(Intent.ACTION_VIEW,
                        Uri.parse("https://play.google.com/store/apps/details?id=" + appPackageName)), INSTALL_APP);
    }
}