simpleservletoutputstream.java

来自「struts+spring+hibernate自创框架」· Java 代码 · 共 56 行

/**
 * Licensed under the Artistic License; you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://displaytag.sourceforge.net/license.html
 *
 * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */
package org.displaytag.filter;

import java.io.ByteArrayOutputStream;

import javax.servlet.ServletOutputStream;


/**
 * A simple implementation of ServletOutputStream which wraps a ByteArrayOutputStream.
 * @author Fabrizio Giustina
 * @version $Revision: 1081 $ ($Author: fgiust $)
 */
public class SimpleServletOutputStream extends ServletOutputStream
{

    /**
     * My outputWriter stream, a buffer.
     */
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

    /**
     * {@inheritDoc}
     */
    public void write(int b)
    {
        this.outputStream.write(b);
    }

    /**
     * Get the contents of the outputStream.
     * @return contents of the outputStream
     */
    public String toString()
    {
        return this.outputStream.toString();
    }

    /**
     * Reset the wrapped ByteArrayOutputStream.
     */
    public void reset()
    {
        outputStream.reset();
    }
}