/**
* ShortPasta Foundation http://www.shortpasta.org Copyright 2009 and beyond, Sal Ingrilli at the
* ShortPasta Software Foundation
*
* <p>This is free software; you can redistribute it and/or modify it under the terms of the GNU
* Lesser General Public License version 3 as published by the Free Software Foundation as long as:
* 1. You credit the original author somewhere within your product or website 2. The credit is
* easily reachable and not burried deep 3. Your end-user can easily see it 4. You register your
* name (optional) and company/group/org name (required) at http://www.shortpasta.org 5. You do all
* of the above within 4 weeks of integrating this software 6. You contribute feedback, fixes, and
* requests for features
*
* <p>If/when you derive a commercial gain from using this software please donate at
* http://www.shortpasta.org
*
* <p>If prefer or require, contact the author specified above to: 1. Release you from the above
* requirements 2. Acquire a commercial license 3. Purchase a support contract 4. Request a
* different license 5. Anything else
*
* <p>This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE,
* similarly to how this is described in the GNU Lesser General Public License.
*
* <p>User: Sal Ingrilli Date: Nov 22, 2009 Time: 10:36:13 AM
*/
public class IoUtil {
// my variables
private static Logger logger = Logger.getLogger(IoUtil.class);
/**
* Chains an input to an output with the given buffer size
*
* @param inputStream
* @param outputStream
* @param bufferSize
* @throws IOException
*/
public static void chain(
final InputStream inputStream, final OutputStream outputStream, final int bufferSize)
throws IOException {
// allocate a single buffer
final byte[] buffer = new byte[bufferSize];
// forever
while (true) {
// read next chunk
final int bytesRead = inputStream.read(buffer);
// done?
if (bytesRead == -1) {
break;
}
// write
outputStream.write(buffer, 0, bytesRead);
}
}
/**
* Closes the given OutputStream
*
* @param outputStream
*/
public static void close(final OutputStream outputStream) {
// support null
if (outputStream == null) {
return;
}
// handle exception
try {
// delegate
outputStream.close();
} catch (final IOException e) {
logger.warn(null, e);
}
}
}
/**
* Closes the given OutputStream
*
* @param outputStream
*/
public static void close(final OutputStream outputStream) {
// support null
if (outputStream == null) {
return;
}
// handle exception
try {
// delegate
outputStream.close();
} catch (final IOException e) {
logger.warn(null, e);
}
}