Here you can find the source of copyStream(InputStream in, OutputStream out)
| Parameter | Description |
|---|---|
| in | the input stream to read |
| out | the output stream to write |
public static long copyStream(InputStream in, OutputStream out) throws IOException
//package com.java2s; /*// ww w. j ava 2s .co m * $Id: Packager.java 1671 2007-01-02 10:28:58Z dreil $ * IzPack - Copyright 2001-2007 Julien Ponge, All Rights Reserved. * * http://www.izforge.com/izpack/ * http://developer.berlios.de/projects/izpack/ * * Copyright 2006 Dennis Reil * * 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 { /** * Copies all the data from the specified input stream to the specified output stream. * * @param in the input stream to read * @param out the output stream to write * @return the total number of bytes copied * @exception IOException if an I/O error occurs */ public static long copyStream(InputStream in, OutputStream out) throws IOException { byte[] buffer = new byte[5120]; long bytesCopied = 0; int bytesInBuffer; while ((bytesInBuffer = in.read(buffer)) != -1) { out.write(buffer, 0, bytesInBuffer); bytesCopied += bytesInBuffer; } return bytesCopied; } }