Java InputStream to OutputStream copyStream(final InputStream in, final OutputStream out, int iMax)

Description

copy Stream

License

Apache License

Declaration

public static int copyStream(final InputStream in,
            final OutputStream out, int iMax) throws java.io.IOException 

Method Source Code

//package com.java2s;
/*//from www  .ja  va2s .c o m
 * Copyright 2010-2012 Luca Garulli (l.garulli--at--orientechnologies.com)
 *
 * 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.InputStream;

import java.io.OutputStream;

public class Main {
    public static int copyStream(final InputStream in,
            final OutputStream out, int iMax) throws java.io.IOException {
        if (iMax < 0)
            iMax = Integer.MAX_VALUE;

        final byte[] buf = new byte[8192];
        int byteRead = 0;
        int byteTotal = 0;
        while ((byteRead = in.read(buf, 0,
                Math.min(buf.length, iMax - byteTotal))) > 0) {
            out.write(buf, 0, byteRead);
            byteTotal += byteRead;
        }
        return byteTotal;
    }
}

Related

1. copyStream(@Nonnull InputStream in, @Nonnull OutputStream out)
2. copyStream(ByteArrayOutputStream source, ByteArrayOutputStream target)
3. copyStream(final InputStream in, final OutputStream out)
4. copyStream(final InputStream in, final OutputStream out)
5. copyStream(final InputStream in, final OutputStream out, final int bufferSize)
6. copyStream(final InputStream input, final OutputStream output, long count)
7. copyStream(final InputStream inputStream, final OutputStream out)
8. copyStream(final InputStream inputStream, final OutputStream outputStream)
9. copyStream(final InputStream inputStream, final OutputStream outputStream)