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diff --git a/unused/srcjar_unused/org/apache/log4j/helpers/AppenderAttachableImpl.java b/unused/srcjar_unused/org/apache/log4j/helpers/AppenderAttachableImpl.java
deleted file mode 100644
index 4aae5c1..0000000
--- a/unused/srcjar_unused/org/apache/log4j/helpers/AppenderAttachableImpl.java
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * 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 org.apache.log4j.spi.AppenderAttachable;
-import org.apache.log4j.spi.LoggingEvent;
-
-import org.apache.log4j.Appender;
-import java.util.Vector;
-import java.util.Enumeration;
-
-/**
-   A straightforward implementation of the {@link AppenderAttachable}
-   interface.
-
-   @author Ceki Gülcü
-   @since version 0.9.1 */
-public class AppenderAttachableImpl implements AppenderAttachable {
-  
-  /** Array of appenders. */
-  protected Vector  appenderList;
-
-  /**
-     Attach an appender. If the appender is already in the list in
-     won't be added again.
-  */
-  public
-  void addAppender(Appender newAppender) {
-    // Null values for newAppender parameter are strictly forbidden.
-    if(newAppender == null) {
-        return;
-    }
-    
-    if(appenderList == null) {
-      appenderList = new Vector(1);
-    }
-    if(!appenderList.contains(newAppender)) {
-        appenderList.addElement(newAppender);
-    }
-  }
-
-  /**
-     Call the <code>doAppend</code> method on all attached appenders.  */
-  public
-  int appendLoopOnAppenders(LoggingEvent event) {
-    int size = 0;
-    Appender appender;
-
-    if(appenderList != null) {
-      size = appenderList.size();
-      for(int i = 0; i < size; i++) {
-	appender = (Appender) appenderList.elementAt(i);
-	appender.doAppend(event);
-      }
-    }    
-    return size;
-  }
-
-
-  /**
-     Get all attached appenders as an Enumeration. If there are no
-     attached appenders <code>null</code> is returned.
-     
-     @return Enumeration An enumeration of attached appenders.
-   */
-  public
-  Enumeration getAllAppenders() {
-    if(appenderList == null) {
-        return null;
-    } else {
-        return appenderList.elements();
-    }    
-  }
-
-  /**
-     Look for an attached appender named as <code>name</code>.
-
-     <p>Return the appender with that name if in the list. Return null
-     otherwise.  
-     
-   */
-  public
-  Appender getAppender(String name) {
-     if(appenderList == null || name == null) {
-        return null;
-    }
-
-     int size = appenderList.size();
-     Appender appender;
-     for(int i = 0; i < size; i++) {
-       appender = (Appender) appenderList.elementAt(i);
-       if(name.equals(appender.getName())) {
-        return appender;
-    }
-     }
-     return null;    
-  }
-
-
-  /**
-     Returns <code>true</code> if the specified appender is in the
-     list of attached appenders, <code>false</code> otherwise.
-
-     @since 1.2 */
-  public 
-  boolean isAttached(Appender appender) {
-    if(appenderList == null || appender == null) {
-        return false;
-    }
-
-     int size = appenderList.size();
-     Appender a;
-     for(int i = 0; i < size; i++) {
-       a  = (Appender) appenderList.elementAt(i);
-       if(a == appender) {
-        return true;
-    }
-     }
-     return false;    
-  }
-
-
-
-  /**
-   * Remove and close all previously attached appenders.
-   * */
-  public
-  void removeAllAppenders() {
-    if(appenderList != null) {
-      int len = appenderList.size();      
-      for(int i = 0; i < len; i++) {
-	Appender a = (Appender) appenderList.elementAt(i);
-	a.close();
-      }
-      appenderList.removeAllElements();
-      appenderList = null;      
-    }
-  }
-
-
-  /**
-     Remove the appender passed as parameter form the list of attached
-     appenders.  */
-  public
-  void removeAppender(Appender appender) {
-    if(appender == null || appenderList == null) {
-        return;
-    }
-    appenderList.removeElement(appender);    
-  }
-
-
- /**
-    Remove the appender with the name passed as parameter form the
-    list of appenders.  
-  */
-  public
-  void removeAppender(String name) {
-    if(name == null || appenderList == null) {
-        return;
-    }
-    int size = appenderList.size();
-    for(int i = 0; i < size; i++) {
-      if(name.equals(((Appender)appenderList.elementAt(i)).getName())) {
-	 appenderList.removeElementAt(i);
-	 break;
-      }
-    }
-  }
-
-}