/* * RapidMiner * * Copyright (C) 2001-2008 by Rapid-I and the contributors * * Complete list of developers available at our web site: * * http://rapid-i.com * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see http://www.gnu.org/licenses/. */ package com.rapidminer; import java.io.IOException; /** * Reads input from console, e.g. a password in case of database reading. * * @author Simon Fischer, Ingo Mierswa * @version $Id: ConsoleInputHandler.java,v 2.9 2006/03/21 15:35:36 ingomierswa * Exp $ */ public class ConsoleInputHandler implements InputHandler { public String inputPassword(String messageText) { try { System.out.println(messageText); StringBuffer password = new StringBuffer(); while (true) { char character = (char) System.in.read(); if ((character == 0x0a) || (character == 0x0d)) return password.toString(); password.append(character); } } catch (IOException e) { return null; } } }