xref: /OpenGrok/opengrok-indexer/src/main/java/org/opengrok/indexer/util/NullWriter.java (revision 0e4c55544f8ea0a68e8bae37b0e502097e008ec1)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * See LICENSE.txt included in this distribution for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at LICENSE.txt.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
 */
package org.opengrok.indexer.util;

import java.io.IOException;
import java.io.Writer;

/**
 * Implementation of Writer that doesn't produce any ouput. Serves as a dummy
 * class where Writer is needed but the output is not relevant.
 *
 * @author tkotal
 */
public class NullWriter extends Writer  {

    @Override
    public void write(char[] chars, int i, int i1) throws IOException {
    }

    @Override
    public void flush() throws IOException {
    }

    @Override
    public void close() throws IOException {
    }

}