diff --git a/source/de/anomic/crawler/ResourceObserver.java b/source/de/anomic/crawler/ResourceObserver.java
index 258f50049..acd992ab9 100644
--- a/source/de/anomic/crawler/ResourceObserver.java
+++ b/source/de/anomic/crawler/ResourceObserver.java
@@ -1,3 +1,23 @@
+// ResourceObserver.java
+// -----------------------
+// part of YaCy
+// (C) by Detlef Reichl; detlef!reichl()gmx!org
+// Pforzheim, Germany, 2008
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 package de.anomic.crawler;
 
 
diff --git a/source/de/anomic/plasma/plasmaParser.java b/source/de/anomic/plasma/plasmaParser.java
index 1cf6c3b1c..1818d9af4 100644
--- a/source/de/anomic/plasma/plasmaParser.java
+++ b/source/de/anomic/plasma/plasmaParser.java
@@ -30,14 +30,11 @@ package de.anomic.plasma;
 import java.io.BufferedInputStream;
 import java.io.ByteArrayInputStream;
 import java.io.File;
-import java.io.FileFilter;
 import java.io.FileInputStream;
-import java.io.FilenameFilter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 import java.net.MalformedURLException;
-import java.net.URI;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -127,21 +124,25 @@ public final class plasmaParser {
      * which seems to be additional content parsers.
      * Currently the filenames of all content parser classes must end with <code>Parser.class</code> 
      */
+    /*
     private static final FilenameFilter parserFileNameFilter = new FilenameFilter() {
         public boolean accept(File dir, String name) {
             return name.endsWith("Parser.class");
         }
     };
+    */
     
     /**
      * This {@link FileFilter} is used to get all subpackages
      * of the parser package.
      */
+    /*
     private static final FileFilter parserDirectoryFilter = new FileFilter() {
         public boolean accept(File file) {
             return file.isDirectory();
         }
-    };    
+    };
+    */    
     
     /**
      * Initializing the 
diff --git a/source/de/anomic/server/logging/LogalizerHandler.java b/source/de/anomic/server/logging/LogalizerHandler.java
index c443c891c..342852873 100644
--- a/source/de/anomic/server/logging/LogalizerHandler.java
+++ b/source/de/anomic/server/logging/LogalizerHandler.java
@@ -44,8 +44,6 @@
 
 package de.anomic.server.logging;
 
-import java.io.File;
-import java.io.FilenameFilter;
 import java.io.IOException;
 import java.net.URISyntaxException;
 import java.util.HashMap;
@@ -182,10 +180,11 @@ public class LogalizerHandler extends Handler {
         // TODO Auto-generated method stub
 
     }
-    
+    /*  
     private static final FilenameFilter parserNameFilter = new FilenameFilter() {
         public boolean accept(File dir, String name) {
             return name.matches(".*.class");
         }
     };
+    */
 }
diff --git a/source/de/anomic/tools/ListDirs.java b/source/de/anomic/tools/ListDirs.java
index decff9018..9bbccc655 100644
--- a/source/de/anomic/tools/ListDirs.java
+++ b/source/de/anomic/tools/ListDirs.java
@@ -27,9 +27,6 @@
 package de.anomic.tools;
 
 import java.io.File;
-import java.io.FilenameFilter;
-import java.io.FileFilter;
-import java.io.InputStream;
 import java.util.jar.JarFile;
 import java.util.jar.JarEntry;
 import java.util.Enumeration;
@@ -38,8 +35,6 @@ import java.net.URI;
 import java.net.URISyntaxException;
 import java.io.IOException;
 
-import de.anomic.server.logging.serverLog;
-
 public class ListDirs {
 
 	private boolean isJar = false;
@@ -73,9 +68,9 @@ public class ListDirs {
 	private ArrayList<String> getAllFiles() {
 		ArrayList<String> files = new ArrayList<String>(50);
 		if(isJar) {
-			Enumeration entries = JarFileObject.entries();
+			Enumeration<JarEntry> entries = JarFileObject.entries();
 			while(entries.hasMoreElements()) {
-				JarEntry entry = (JarEntry)entries.nextElement();
+				JarEntry entry = entries.nextElement();
 				String entryname = entry.getName();
 				if(entryname.startsWith(pathInJar) && entryname.charAt(entryname.length()-1)!='/') {
 					files.add(entryname);
diff --git a/source/de/anomic/xml/opensearchdescriptionReader.java b/source/de/anomic/xml/opensearchdescriptionReader.java
index f853a8fe4..fa9648ec4 100644
--- a/source/de/anomic/xml/opensearchdescriptionReader.java
+++ b/source/de/anomic/xml/opensearchdescriptionReader.java
@@ -47,7 +47,7 @@ public class opensearchdescriptionReader extends DefaultHandler {
     
     // statics for item generation and automatic categorization
     static int guidcount = 0;
-    private static final String recordTag = "OpenSearchDescription";
+    //private static final String recordTag = "OpenSearchDescription";
     private static final String[] tagsDef = new String[]{
         "ShortName",
         "LongName",
@@ -94,7 +94,7 @@ public class opensearchdescriptionReader extends DefaultHandler {
     }
     
     // class variables
-    private Item channel, item;
+    private Item channel;
     private StringBuffer buffer;
     private boolean parsingChannel;
     private String imageURL;
@@ -106,7 +106,6 @@ public class opensearchdescriptionReader extends DefaultHandler {
         itemsGUID = new ArrayList<String>();
         items = new HashMap<String, Item>();
         buffer = new StringBuffer();
-        item = null;
         channel = null;
         parsingChannel = false;
     }