Java InputStream Copy copyBytes(InputStream in, OutputStream out, int buffSize)

Description

Copies from one stream to another.

License

Apache License

Parameter

Parameter	Description
in	InputStream to read from
out	OutputStream to write to
buffSize	the size of the buffer

Declaration

public static void copyBytes(InputStream in, OutputStream out, int buffSize) throws IOException 

Method Source Code

//package com.java2s;
/*/*from www . j  av a2  s. c o  m*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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;
import java.io.PrintStream;

public class Main {
    /**
     * Copies from one stream to another.
     *
     * @param in InputStream to read from
     * @param out OutputStream to write to
     * @param buffSize the size of the buffer
     */
    public static void copyBytes(InputStream in, OutputStream out, int buffSize) throws IOException {
        PrintStream ps = out instanceof PrintStream ? (PrintStream) out : null;
        byte buf[] = new byte[buffSize];
        int bytesRead = in.read(buf);
        while (bytesRead >= 0) {
            out.write(buf, 0, bytesRead);
            if ((ps != null) && ps.checkError()) {
                throw new IOException("Unable to write to output stream.");
            }
            bytesRead = in.read(buf);
        }
    }
}

Related

1. copyBytes(final byte[] bytes, final OutputStream outputStream)
2. copyBytes(final InputStream in, final OutputStream out, final int buffSize, final boolean close)
3. copyBytes(final InputStream is, final OutputStream os)
4. copyBytes(InputStream in, OutputStream out)
5. copyBytes(InputStream in, OutputStream out, int bufferSize, boolean close)
6. copyLarge(final InputStream input, final OutputStream output)
7. copyLarge(final InputStream input, final OutputStream output)
8. copyLarge(InputStream in, OutputStream out, byte[] buffer)
9. copyLarge(InputStream input, File outputFile)