Source Code for Apache Log4j 1.2.17

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.

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org/apache/log4j/lf5/util/Resource.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.lf5.util;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;

/**
 * Resource encapsulates access to Resources via the Classloader.
 *
 * @author Michael J. Sikorsky
 * @author Robert Shaw
 */

// Contributed by ThoughtWorks Inc.

public class Resource {
  //--------------------------------------------------------------------------
  //   Constants:
  //--------------------------------------------------------------------------

  //--------------------------------------------------------------------------
  //   Protected Variables:
  //--------------------------------------------------------------------------
  protected String _name;

  //--------------------------------------------------------------------------
  //   Private Variables:
  //--------------------------------------------------------------------------

  //--------------------------------------------------------------------------
  //   Constructors:
  //--------------------------------------------------------------------------

  /**
   * Default, no argument constructor.
   */
  public Resource() {
    super();
  }

  /**
   * Construct a Resource given a name.
   *
   * @see #setName(String)
   */
  public Resource(String name) {
    _name = name;
  }

  //--------------------------------------------------------------------------
  //   Public Methods:
  //--------------------------------------------------------------------------

  /**
   * Set the name of the resource.
   * <p>
   * A resource is some data (images, audio, text, etc) that can be accessed
   * by class code in a way that is independent of the location of the code.
   * </p>
   * <p>
   * The name of a resource is a "/"-separated path name that identifies
   * the resource.
   * </p>
   *
   * @see #getName()
   */
  public void setName(String name) {
    _name = name;
  }

  /**
   * Get the name of the resource.  Set setName() for a description of
   * a resource.
   *
   * @see #setName
   */
  public String getName() {
    return (_name);
  }

  /**
   * Get the InputStream for this Resource.  Uses the classloader
   * from this Resource.
   *
   * @see #getInputStreamReader
   * @see ResourceUtils
   */
  public InputStream getInputStream() {
    InputStream in = ResourceUtils.getResourceAsStream(this, this);

    return (in);
  }

  /**
   * Get the InputStreamReader for this Resource. Uses the classloader from
   * this Resource.
   *
   * @see #getInputStream
   * @see ResourceUtils
   */
  public InputStreamReader getInputStreamReader() {
    InputStream in = ResourceUtils.getResourceAsStream(this, this);

    if (in == null) {
      return null;
    }

    InputStreamReader reader = new InputStreamReader(in);

    return reader;
  }

  /**
   * Get the URL of the Resource.  Uses the classloader from this Resource.
   *
   * @see ResourceUtils
   */
  public URL getURL() {
    return (ResourceUtils.getResourceAsURL(this, this));
  }

  //--------------------------------------------------------------------------
  //   Protected Methods:
  //--------------------------------------------------------------------------

  //--------------------------------------------------------------------------
  //   Private Methods:
  //--------------------------------------------------------------------------

  //--------------------------------------------------------------------------
  //   Nested Top-Level Classes or Interfaces:
  //--------------------------------------------------------------------------

}






org/apache/log4j/lf5/util/Resource.java

 

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