Java InputStream Copy copyLarge(InputStream input, OutputStream output)

Description

copy Large

License

Open Source License

Declaration

public static long copyLarge(InputStream input, OutputStream output) throws IOException 

Method Source Code

//package com.java2s;
/*******************************************************************************
 *  Copyright (c) 2012 Google, Inc./*from w w w  .ja  v a2  s.c om*/
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  which accompanies this distribution, and is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *  
 *  Contributors:
 *  Google, Inc. - initial API and implementation
 *******************************************************************************/

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class Main {
    private static final int DEFAULT_BUFFER_SIZE = 1024 * 4;

    public static long copyLarge(InputStream input, OutputStream output) throws IOException {
        byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
        long count = 0;
        int n = 0;
        while (-1 != (n = input.read(buffer))) {
            output.write(buffer, 0, n);
            count += n;
        }
        return count;
    }
}

Related

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2. copyLarge(InputStream input, OutputStream output)
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8. copyLarge(InputStream input, OutputStream output)
9. copyLarge(InputStream input, OutputStream output)