1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.vfs2.util; 18 19 /** 20 * Allows passwords to be encrypted and decrypted. 21 * 22 * @since 2.0 23 */ 24 public final class EncryptUtil { 25 26 /** 27 * Don't allow class instantiation. 28 */ 29 private EncryptUtil() { 30 } 31 32 /** 33 * This class can be called with "encrypt" password as the arguments where encrypt is a literal and password is 34 * replaced with the clear text password to be encrypted. 35 * 36 * @param args The arguments in the form "command" parm1, parm2. 37 * @throws Exception If an error occurs. 38 */ 39 public static void main(final String[] args) throws Exception { 40 if (args.length != 2 || !args[0].equals("encrypt")) { 41 System.err.println("Usage: \"EncryptUtil encrypt\" password"); 42 System.err.println(" password : The clear text password to encrypt"); 43 System.exit(0); 44 } 45 final Cryptor cryptor = CryptorFactory.getCryptor(); 46 47 if (args[0].equals("encrypt")) { 48 System.out.println(cryptor.encrypt(args[1])); 49 } 50 } 51 }