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 18 package org.apache.commons.codec; 19 20 /** 21 * Defines common encoding methods for byte array encoders. 22 */ 23 public interface BinaryEncoder extends Encoder { 24 25 /** 26 * Encodes a byte array and return the encoded data as a byte array. 27 * 28 * @param source 29 * Data to be encoded 30 * @return A byte array containing the encoded data 31 * @throws EncoderException 32 * thrown if the Encoder encounters a failure condition during the encoding process. 33 */ 34 byte[] encode(byte[] source) throws EncoderException; 35 } 36