Java tutorial
/** * Copyright 2014-2016 Emmanuel Keller / QWAZR * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.qwazr.utils.array; import java.io.ByteArrayOutputStream; import org.apache.http.HttpEntity; import org.apache.http.entity.ByteArrayEntity; public class BytesOutputStream extends ByteArrayOutputStream { final public void write(int pos, byte b) { buf[pos] = b; } final public void write(int pos, byte[] b, int offset, int length) { System.arraycopy(b, offset, buf, pos, length); } final public HttpEntity getHttpEntity() { return new ByteArrayEntity(buf, 0, size()); } }