/*
* Copyright (c) 2005-2016 Vincent Vandenschrick. All rights reserved.
*
* This file is part of the Jspresso framework.
*
* Jspresso is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Jspresso 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. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Jspresso. If not, see <http://www.gnu.org/licenses/>.
*/
package org.jspresso.framework.util.io;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* This is a simple helper class for IO operations.
*
* @author Vincent Vandenschrick
*/
public final class IoHelper {
private IoHelper() {
// private constructor for helper class.
}
/**
* Copies the content of an input stream to an output stream.
*
* @param inputStream
* the input stream to read the bytes from.
* @param outputStream
* the output stream to read the bytes from.
* @throws IOException
* whenever an exception occurs during I/O operation.
*/
public static void copyStream(InputStream inputStream,
OutputStream outputStream) throws IOException {
byte[] b = new byte[1024];
int n;
while ((n = inputStream.read(b)) != -1) {
outputStream.write(b, 0, n);
}
}
}