Apache Log4j provides the interface that applications should code to and provides the adapter components required for implementers to create a logging implementation.

Bytecode (Java 1.4) for Apache Log4j is provided in a JAR file like log4j-1.2.17.jar.

Source Code files for Apache Log4j are provided in both binary packge like log4j-1.2.17.zip and source package like log4j-1.2.17-sources.zip. You can download them at Apache Log4j Website.

You can also browse Source Code files for Apache Log4j 1.2.17 below.

⏎ org/apache/log4j/helpers/SyslogQuietWriter.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.log4j.helpers;



import java.io.Writer;
import org.apache.log4j.spi.ErrorHandler;

/**
   SyslogQuietWriter extends QuietWriter by prepending the syslog
   level code before each printed String.

   @since 0.7.3
*/
public class SyslogQuietWriter extends QuietWriter {

  int syslogFacility;
  int level;

  public
  SyslogQuietWriter(Writer writer, int syslogFacility, ErrorHandler eh) {
    super(writer, eh);
    this.syslogFacility = syslogFacility;
  }

  public
  void setLevel(int level) {
    this.level = level;
  }

  public
  void setSyslogFacility(int syslogFacility) {
    this.syslogFacility = syslogFacility;
  }

  public
  void write(String string) {
    super.write("<"+(syslogFacility | level)+">" + string);
  }
}

⏎ org/apache/log4j/helpers/SyslogQuietWriter.java

 

⇒ Download and Install apache-log4j-1.2.15.zip

⇐ Download and Install log4j-1.2.17.zip

⇑ Downloading Apache Log4j 1.x JAR Packages

⇑⇑ FAQ for Apache Log4j