1 /* 2 * Copyright (C) 2009 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.common.io; 18 19 import java.io.DataOutput; 20 import java.io.IOException; 21 22 /** 23 * An extension of {@code DataOutput} for writing to in-memory byte arrays; its 24 * methods offer identical functionality but do not throw {@link IOException}. 25 * 26 * @author Jayaprabhakar Kadarkarai 27 * @since 1.0 28 */ 29 public interface ByteArrayDataOutput extends DataOutput { write(int b)30 @Override void write(int b); write(byte b[])31 @Override void write(byte b[]); write(byte b[], int off, int len)32 @Override void write(byte b[], int off, int len); writeBoolean(boolean v)33 @Override void writeBoolean(boolean v); writeByte(int v)34 @Override void writeByte(int v); writeShort(int v)35 @Override void writeShort(int v); writeChar(int v)36 @Override void writeChar(int v); writeInt(int v)37 @Override void writeInt(int v); writeLong(long v)38 @Override void writeLong(long v); writeFloat(float v)39 @Override void writeFloat(float v); writeDouble(double v)40 @Override void writeDouble(double v); writeChars(String s)41 @Override void writeChars(String s); writeUTF(String s)42 @Override void writeUTF(String s); 43 44 /** 45 * @deprecated This method is dangerous as it discards the high byte of 46 * every character. For UTF-8, use {@code write(s.getBytes(Charsets.UTF_8))}. 47 */ writeBytes(String s)48 @Deprecated @Override void writeBytes(String s); 49 50 /** 51 * Returns the contents that have been written to this instance, 52 * as a byte array. 53 */ toByteArray()54 byte[] toByteArray(); 55 } 56