Java InputStream to OutputStream copyStream(InputStream in, OutputStream out)

Description

copy Stream

License

Apache License

Declaration

public static long copyStream(InputStream in, OutputStream out) throws IOException 

Method Source Code

//package com.java2s;
/*//from   w  ww.  j a  v  a2  s  . co m
 *  Copyright 2012 George Armhold
 *
 *  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.
 *  under the License.
 */

import java.io.*;

public class Main {
    public static long copyStream(InputStream in, OutputStream out) throws IOException {
        int BUFSIZE = 8192;
        byte[] buf = new byte[BUFSIZE];

        BufferedInputStream bin = new BufferedInputStream(in, BUFSIZE);
        BufferedOutputStream bout = new BufferedOutputStream(out, BUFSIZE);

        try {
            int c;
            long bytesWritten = 0l;

            while ((c = bin.read(buf)) != -1) {
                bout.write(buf, 0, c);
                bytesWritten += c;
            }

            return bytesWritten;
        } finally {
            bin.close();
            bout.close();
        }
    }
}

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