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

-2 votes128 views2 answers
How to get filename without extension in java
Java
1 vote137 views2 answers
Java first day of week
Java
1 vote134 views1 answer
Create java windows application
Java
8 votes154 views3 answers
Check if a string is empty java
Java
0 vote213 views1 answer
Import android.support.v7.app.alertdialog androidx
Java
1 vote137 views1 answer
Puissance java
Java
4 votes134 views2 answers
What does the continue keyword do in java
Java
0 vote140 views2 answers
Java empty arraylist
Java
0 vote129 views1 answer
If en java avec un point d'interrogation
Java
0 vote134 views1 answer
Counting nodes in binary search tree
Java