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 vote249 views1 answer
Press enter in robot java
Java
0 vote239 views1 answer
Random item from arraylist
Java
0 vote277 views1 answer
No suitable driver found for jdbc:mysql
Java
0 vote238 views1 answer
Java Program to find the perimeter of the circle
Java
0 vote263 views1 answer
Share location in android programmatically
Java
1 vote249 views1 answer
Convert long to date in java
Java
1 vote280 views1 answer
Android gridlayout equal column width
Java
1 vote232 views1 answer
How do you write or read data from or to file with Java?
Java
5 votes270 views2 answers
This project uses AndroidX dependencies, but the 'android.useAndroidX' property is not enabled.
Java
1 vote244 views1 answer
Build priority queue
Java