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}