Here you can find the source of encodePersonal( InternetAddress[] addresses)
private static InternetAddress[] encodePersonal( InternetAddress[] addresses) throws UnsupportedEncodingException
//package com.java2s; /*************************************************************** * This file is part of the [fleXive](R) framework. * * Copyright (c) 1999-2014/*w ww . j a va 2s. c o m*/ * UCS - unique computing solutions gmbh (http://www.ucs.at) * All rights reserved * * The [fleXive](R) project is free software; you can redistribute * it and/or modify it under the terms of the GNU Lesser General Public * License version 2.1 or higher as published by the Free Software Foundation. * * The GNU Lesser General Public License can be found at * http://www.gnu.org/licenses/lgpl.html. * A copy is found in the textfile LGPL.txt and important notices to the * license from the author are found in LICENSE.txt distributed with * these libraries. * * This library 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. * * For further information about UCS - unique computing solutions gmbh, * please see the company website: http://www.ucs.at * * For further information about [fleXive](R), please see the * project website: http://www.flexive.org * * * This copyright notice MUST APPEAR in all copies of the file! ***************************************************************/ import javax.mail.internet.InternetAddress; import java.io.*; public class Main { private static InternetAddress[] encodePersonal( InternetAddress[] addresses) throws UnsupportedEncodingException { if (addresses == null) { return null; } for (InternetAddress address : addresses) { if (address.getPersonal() != null) { address.setPersonal(address.getPersonal(), "UTF-8"); } } return addresses; } }