Java tutorial
//package com.java2s; //License from project: Apache License import android.app.Activity; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; public class Main { public static void displayAlertDialog(String text, final Context context) { displayAlertDialog(text, context, true); } public static void displayAlertDialog(String text, final Context context, final boolean closeActivity) { AlertDialog.Builder builder = new AlertDialog.Builder(context); builder.setMessage(text); builder.setCancelable(false); builder.setNeutralButton("Close", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialogInterface, int i) { if (closeActivity) { ((Activity) context).finish(); } else { dialogInterface.dismiss(); } } }); AlertDialog dialog = builder.create(); dialog.show(); } }