Java tutorial
package client.tools; import java.io.IOException; import java.security.KeyManagementException; import java.security.KeyStoreException; import java.security.NoSuchAlgorithmException; import java.security.cert.CertificateException; import org.json.simple.parser.ParseException; import client.Client; import client.executors.ClientExecutor.ClientExecutorType; /* * Copyright (c) 2012-2013 Fabian Foerg * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ /** * Allows to register and update users. Creates a corresponding PUT auth request * that it submits to the server. * * @author Fabian Foerg */ public final class PutAuthShell { /** * Hidden constructor. */ private PutAuthShell() { } /** * Prompts for a user name, password, and the current password (optional). * * @param args * the path to the configuration file. */ public static void main(String[] args) { String configPath; if (args.length != 1) { throw new IllegalArgumentException("Path to configuration file must be present!"); } configPath = args[0]; try { Client client = new Client(configPath, ClientExecutorType.PUT_AUTH, null); client.start(); client.join(); } catch (KeyManagementException | NoSuchAlgorithmException | KeyStoreException | CertificateException | IOException | ParseException e) { e.printStackTrace(); } } }