001/** 002 * 003 * Copyright the original author or authors 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smack.util; 018 019 020/** 021 * A Base 64 encoding implementation. 022 * @author Florian Schmaus 023 */ 024public class Base64Encoder implements StringEncoder { 025 026 private static Base64Encoder instance = new Base64Encoder(); 027 028 private Base64Encoder() { 029 // Use getInstance() 030 } 031 032 public static Base64Encoder getInstance() { 033 return instance; 034 } 035 036 public String encode(String s) { 037 return Base64.encodeBytes(s.getBytes()); 038 } 039 040 public String decode(String s) { 041 return new String(Base64.decode(s)); 042 } 043 044}