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/pattern/LineSeparatorPatternConverter.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.pattern;

import org.apache.log4j.Layout;
import org.apache.log4j.spi.LoggingEvent;


/**
 * Formats a line separator.
 *
 * @author Ceki Gülcü
 */
public final class LineSeparatorPatternConverter
  extends LoggingEventPatternConverter {
  /**
   * Singleton.
   */
  private static final LineSeparatorPatternConverter INSTANCE =
    new LineSeparatorPatternConverter();

  /**
   * Line separator.
   */
  private final String lineSep;

  /**
   * Private constructor.
   */
  private LineSeparatorPatternConverter() {
    super("Line Sep", "lineSep");
    lineSep = Layout.LINE_SEP;
  }

  /**
   * Obtains an instance of pattern converter.
   * @param options options, may be null.
   * @return instance of pattern converter.
   */
  public static LineSeparatorPatternConverter newInstance(
    final String[] options) {
    return INSTANCE;
  }

  /**
   * {@inheritDoc}
   */
  public void format(LoggingEvent event, final StringBuffer toAppendTo) {
    toAppendTo.append(lineSep);
  }

  /**
   * {@inheritDoc}
   */
  public void format(final Object obj, final StringBuffer toAppendTo) {
    toAppendTo.append(lineSep);
  }
}

⏎ org/apache/log4j/pattern/LineSeparatorPatternConverter.java

 

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