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diff --git a/unused/srcjar_unused/org/apache/log4j/varia/DenyAllFilter.java b/unused/srcjar_unused/org/apache/log4j/varia/DenyAllFilter.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.varia;
+
+import org.apache.log4j.spi.Filter;
+import org.apache.log4j.spi.LoggingEvent;
+
+
+/**
+   This filter drops all logging events. 
+
+   <p>You can add this filter to the end of a filter chain to
+   switch from the default "accept all unless instructed otherwise"
+   filtering behaviour to a "deny all unless instructed otherwise"
+   behaviour.
+
+
+   @author Ceki G&uuml;lc&uuml;
+
+   @since 0.9.0 */
+public class DenyAllFilter extends Filter {
+
+  /**
+     Returns <code>null</code> as there are no options.
+     
+     @deprecated We now use JavaBeans introspection to configure
+     components. Options strings are no longer needed.
+  */
+  public
+  String[] getOptionStrings() {
+    return null;
+  }
+
+  
+  /**
+     No options to set.
+     
+     @deprecated Use the setter method for the option directly instead
+     of the generic <code>setOption</code> method. 
+  */
+  public
+  void setOption(String key, String value) {
+  }
+  
+  /**
+     Always returns the integer constant {@link Filter#DENY}
+     regardless of the {@link LoggingEvent} parameter.
+
+     @param event The LoggingEvent to filter.
+     @return Always returns {@link Filter#DENY}.
+  */
+  public
+  int decide(LoggingEvent event) {
+    return Filter.DENY;
+  }
+}
+