Here you can find the source of getBytes(InputStream in, OutputStream out)
public static void getBytes(InputStream in, OutputStream out) throws IOException
//package com.java2s; /*/*from w w w. j a v a2 s. c o m*/ * Copyright 2005 The Regents of the University of Michigan * * 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. */ import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; public class Main { public static void getBytes(InputStream in, OutputStream out) throws IOException { byte[] buf = new byte[10000]; for (int bytesRead = in.read(buf); bytesRead > -1; bytesRead = in .read(buf)) { out.write(buf, 0, bytesRead); } // flush out.flush(); } }