Java InputStream to OutputStream copyStream(InputStream is, OutputStream os)

Description

Copies all data, one byte at a time from the specified InputStream to the specified OutputStream until EOF is reached.

License

Apache License

Parameter

Parameter	Description
is	The source InputStream
os	The target OutputStream

Exception

Parameter	Description
IOException	an exception

Declaration

public static void copyStream(InputStream is, OutputStream os) throws IOException 

Method Source Code

//package com.java2s;
/**//w ww  . ja  v  a  2 s  . c  om
 * Copyright 2010 Tristan Tarrant
 *
 * 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 data, one byte at a time from the specified {@link InputStream} to the specified {@link OutputStream} until EOF is reached.
     * No buffering is performed, therefore, for maximum performance, instances of {@link BufferedInputStream} and {@link BufferedOutputStream}
     * should be used.
     * 
     * @param is The source InputStream
     * @param os The target OutputStream
     * @throws IOException
     */
    public static void copyStream(InputStream is, OutputStream os) throws IOException {
        for (int b = is.read(); b >= 0; b = is.read()) {
            os.write(b);
        }
        os.flush();
    }
}

Related

1. copyStream(InputStream input, OutputStream output, int length)
2. copyStream(InputStream inputStream, OutputStream outputStream)
3. copyStream(InputStream inputStream, OutputStream outputStream)
4. copyStream(InputStream inStream, OutputStream outStream)
5. copyStream(InputStream inStream, OutputStream outStream)
6. copyStream(InputStream is, OutputStream os)
7. copyStream(InputStream is, OutputStream os)
8. copyStream(InputStream is, OutputStream os)
9. copyStream(InputStream is, OutputStream os)