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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.log4j.spi;
    18  import java.io.Writer;
    19
    20  /**
    21    * NullWriter is an obsolete class provided only for
    22    *  binary compatibility with earlier versions of log4j and should not be used.
    23    *
    24    * @deprecated
    25    */
    26  class NullWriter extends Writer {
    27
    28    public void close() {
    29      // blank
    30    }
    31
    32    public void flush() {
    33      // blank
    34    }
    35
    36    public void write(char[] cbuf, int off, int len) {
    37      // blank
    38    }
    39  }