Java tutorial
//package com.java2s; //License from project: Open Source License import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.text.Html; public class Main { public static void showErrorMessage(Context _context, String message) { showMessage(_context, "Error!", message, android.R.drawable.ic_dialog_alert, null); } public static void showMessage(Context _context, String title, String message, int icon, DialogInterface.OnClickListener ackHandler) { try { AlertDialog.Builder builder = new AlertDialog.Builder(_context); builder.setTitle(title); builder.setMessage(Html.fromHtml(message)); builder.setCancelable(false); builder.setPositiveButton("Acknowledged", ackHandler); builder.setIcon(icon); builder.show(); } catch (Exception e) { } } }