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diff --git a/unused/srcjar_unused/org/apache/log4j/helpers/RelativeTimeDateFormat.java b/unused/srcjar_unused/org/apache/log4j/helpers/RelativeTimeDateFormat.java
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+/*
+ * 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.util.Date;
+import java.text.FieldPosition;
+import java.text.ParsePosition;
+import java.text.DateFormat;
+
+/**
+   Formats a {@link Date} by printing the number of milliseconds
+   elapsed since construction of the format.  This is the fastest
+   printing DateFormat in the package.
+   
+   @author Ceki Gülcü
+   
+   @since 0.7.5
+*/
+public class RelativeTimeDateFormat extends DateFormat {
+  private static final long serialVersionUID = 7055751607085611984L;
+
+
+  protected final long startTime;
+
+  public
+  RelativeTimeDateFormat() {
+    this.startTime = System.currentTimeMillis();
+  }
+  
+  /**
+     Appends to <code>sbuf</code> the number of milliseconds elapsed
+     since the start of the application. 
+     
+     @since 0.7.5
+  */
+  public
+  StringBuffer format(Date date, StringBuffer sbuf,
+		      FieldPosition fieldPosition) {
+    //System.err.println(":"+ date.getTime() + " - " + startTime);
+    return sbuf.append((date.getTime() - startTime));
+  }
+
+  /**
+     This method does not do anything but return <code>null</code>.
+   */
+  public
+  Date parse(java.lang.String s, ParsePosition pos) {
+    return null;
+  }  
+}