Android java close app

 @Override
    public void onBackPressed() {
        AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(this);
        alertDialogBuilder.setTitle("Exit Application?");
        alertDialogBuilder
                .setMessage("Click yes to exit!")
                .setCancelable(false)
                .setPositiveButton("Yes",
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int id) {
                                moveTaskToBack(true);
                                android.os.Process.killProcess(android.os.Process.myPid());
                                System.exit(1);
                            }
                        })

                .setNegativeButton("No", new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {

                        dialog.cancel();
                    }
                });

        AlertDialog alertDialog = alertDialogBuilder.create();
        alertDialog.show();
    }

Source: stackoverflow.com

Similar codes

0 vote201 views1 answer
Convert array of int to arraylist java
Java
0 vote197 views1 answer
Android studio how to move a picture canvas
Java
0 vote197 views1 answer
Android java how to blur an image
Java
31 votes197 views6 answers
Java loop
Java
1 vote217 views1 answer
Turn off focus border java
Java
1 vote198 views1 answer
Duplicate class com.google.android.gms.internal.firebase_messaging.zzo found in modules jetified-firebase-iid
Java
1 vote214 views1 answer
Check if table exist sqlite java
Java
1 vote218 views1 answer
Java 8 hash list
Java
1 vote226 views4 answers
How to stop screen rotation in android code
Java
0 vote241 views1 answer
Select max value from list java
Java