Here you can find the source of showAlertDialog(Context context, String title, String message, String btnString, DialogInterface.OnClickListener onClickListener)
public static void showAlertDialog(Context context, String title, String message, String btnString, DialogInterface.OnClickListener onClickListener)
//package com.java2s; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; public class Main { public static void showAlertDialog(Context context, String title, String message, String btnString, DialogInterface.OnClickListener onClickListener) { AlertDialog alertDialog = new AlertDialog.Builder(context).create(); alertDialog.setIcon(android.R.drawable.ic_dialog_alert); alertDialog.setTitle(title);// ww w . j av a 2 s . c om alertDialog.setMessage(message); alertDialog.setButton(DialogInterface.BUTTON_POSITIVE, btnString, onClickListener); alertDialog.show(); } }