Java tutorial
/** * Copyright (c) 2005-2012 Zauber S.A. <http://www.zaubersoftware.com/> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ar.com.zauber.commons.spring.mail; import java.awt.Dimension; import java.util.Arrays; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTextArea; import org.springframework.mail.MailException; import org.springframework.mail.MailSender; import org.springframework.mail.SimpleMailMessage; /** * Debug implementation of {@link org.springframework.mail.MailSender} that * don't send the emails at all. It only show it in the screen using swing * * @author Juan F. Codagnone * @since Oct 5, 2005 */ public class SwingMailSender implements MailSender { /** number of mails sent */ private int i = 0; /** @see MailSender#send(org.springframework.mail.SimpleMailMessage) */ public final void send(final SimpleMailMessage simpleMessage) throws MailException { send(new SimpleMailMessage[] { simpleMessage }); } /** @see SimpleMailMessage[]) */ public final void send(final SimpleMailMessage[] simpleMessages) throws MailException { final JTextArea area = new JTextArea(AbstractMailSender.toString(simpleMessages)); area.setLineWrap(true); final JFrame frame = new JFrame("email sent"); frame.getContentPane().add(new JScrollPane(area, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER)); final int frameWidth = 640; final int frameHeight = 480; frame.setPreferredSize(new Dimension(frameWidth, frameHeight)); frame.pack(); frame.setVisible(true); } }