001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.log4j.spi;
018import java.io.Writer;
019
020/**
021  * NullWriter is an obsolete class provided only for
022  *  binary compatibility with earlier versions of log4j and should not be used.
023  *
024  * @deprecated
025  */
026class NullWriter extends Writer {
027
028  public void close() {
029    // blank
030  }
031
032  public void flush() {
033    // blank
034  }
035
036  public void write(char[] cbuf, int off, int len) {
037    // blank
038  }
039}