Here you can find the source of showError(JComponent parent, Throwable e)
public static void showError(JComponent parent, Throwable e)
//package com.java2s; /*/*from ww w . j av a 2 s . c o m*/ * This file is part of Wisetasks * * Copyright (C) 2006-2008, 2012 Michael Bogdanov * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import javax.swing.*; public class Main { public static void showError(JComponent parent, Throwable e) { showError(parent, null, e); } public static void showError(JComponent parent, String message, Throwable e) { JOptionPane.showMessageDialog(parent, message != null ? message + "\n" + e.getMessage() : e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE); } }