diff --git a/htroot/IndexCreateIndexingQueue_p.java b/htroot/IndexCreateIndexingQueue_p.java
index 691e0061d..2ab050663 100644
--- a/htroot/IndexCreateIndexingQueue_p.java
+++ b/htroot/IndexCreateIndexingQueue_p.java
@@ -47,14 +47,12 @@ import java.text.DecimalFormat;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
-import java.util.Iterator;
 import java.util.Locale;
 import java.io.IOException;
 
 import de.anomic.data.wikiCode;
 import de.anomic.http.httpHeader;
 import de.anomic.plasma.plasmaCrawlEURL;
-import de.anomic.plasma.plasmaHTCache;
 import de.anomic.plasma.plasmaSwitchboard;
 import de.anomic.plasma.plasmaSwitchboardQueue;
 import de.anomic.server.serverObjects;
diff --git a/htroot/IndexCreate_p.java b/htroot/IndexCreate_p.java
index d1f2674d2..804b08def 100644
--- a/htroot/IndexCreate_p.java
+++ b/htroot/IndexCreate_p.java
@@ -55,18 +55,15 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Locale;
 import java.util.Map;
-import java.util.Properties;
 
 import de.anomic.data.wikiCode;
 import de.anomic.htmlFilter.htmlFilterContentScraper;
 import de.anomic.htmlFilter.htmlFilterOutputStream;
 import de.anomic.http.httpHeader;
-import de.anomic.plasma.plasmaCrawlNURL;
 import de.anomic.plasma.plasmaCrawlProfile;
 import de.anomic.plasma.plasmaParser;
 import de.anomic.plasma.plasmaSwitchboard;
 import de.anomic.plasma.plasmaURL;
-import de.anomic.plasma.plasmaCrawlProfile;
 import de.anomic.server.serverFileUtils;
 import de.anomic.server.serverObjects;
 import de.anomic.server.serverSwitch;
diff --git a/htroot/News.java b/htroot/News.java
index 06d3cfad1..ff3d7ef58 100644
--- a/htroot/News.java
+++ b/htroot/News.java
@@ -44,7 +44,6 @@
 // if the shell's current path is HTROOT
 
 import java.util.Enumeration;
-import java.util.HashMap;
 import java.io.IOException;
 
 import de.anomic.data.wikiCode;
@@ -52,7 +51,6 @@ import de.anomic.http.httpHeader;
 import de.anomic.plasma.plasmaSwitchboard;
 import de.anomic.server.serverObjects;
 import de.anomic.server.serverSwitch;
-import de.anomic.server.serverDate;
 import de.anomic.yacy.yacyCore;
 import de.anomic.yacy.yacySeed;
 import de.anomic.yacy.yacyNewsRecord;
diff --git a/htroot/PerformanceSearch_p.java b/htroot/PerformanceSearch_p.java
index 924e0c782..7b4854c00 100644
--- a/htroot/PerformanceSearch_p.java
+++ b/htroot/PerformanceSearch_p.java
@@ -43,20 +43,15 @@
 //javac -classpath .:../classes Network.java
 //if the shell's current path is HTROOT
 
-import java.util.Iterator;
 import java.util.Map;
 import java.io.File;
 
-import org.apache.commons.pool.impl.GenericObjectPool;
-
 import de.anomic.http.httpHeader;
 import de.anomic.plasma.plasmaSwitchboard;
 import de.anomic.plasma.plasmaSearchProfile;
 import de.anomic.plasma.plasmaSearchEvent;
-import de.anomic.server.serverCore;
 import de.anomic.server.serverObjects;
 import de.anomic.server.serverSwitch;
-import de.anomic.server.serverThread;
 import de.anomic.server.serverFileUtils;
 
 public class PerformanceSearch_p {
diff --git a/htroot/SearchEventPicture.java b/htroot/SearchEventPicture.java
index 9cdf0ee66..ec42f5fe1 100644
--- a/htroot/SearchEventPicture.java
+++ b/htroot/SearchEventPicture.java
@@ -44,8 +44,6 @@
 // Contributions and changes to the program code must be marked as such.
 
 
-import java.awt.image.BufferedImage;
-
 import de.anomic.http.httpHeader;
 import de.anomic.server.serverObjects;
 import de.anomic.server.serverSwitch;
@@ -53,7 +51,6 @@ import de.anomic.server.serverSwitch;
 import de.anomic.plasma.plasmaGrafics;
 import de.anomic.ymage.ymagePainter;
 import de.anomic.ymage.ymageMatrixPainter;
-import de.anomic.ymage.ymageMatrix;
 
 // draw a picture of the yacy network
 
diff --git a/htroot/SettingsAck_p.java b/htroot/SettingsAck_p.java
index a0a34314c..83fc68e4d 100644
--- a/htroot/SettingsAck_p.java
+++ b/htroot/SettingsAck_p.java
@@ -46,17 +46,9 @@
 // javac -classpath .:../Classes SettingsAck_p.java
 // if the shell's current path is HTROOT
 
-import java.net.URL;
 import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Enumeration;
-import java.util.Hashtable;
 import java.util.HashMap;
 import java.util.Iterator;
-import java.util.List;
-
-import org.apache.commons.pool.impl.GenericObjectPool;
 
 import de.anomic.http.httpHeader;
 import de.anomic.http.httpRemoteProxyConfig;
diff --git a/htroot/Settings_p.java b/htroot/Settings_p.java
index 6811a927f..ba800569e 100644
--- a/htroot/Settings_p.java
+++ b/htroot/Settings_p.java
@@ -45,16 +45,13 @@
 
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Hashtable;
 import java.util.Iterator;
 import java.util.List;
-import java.io.File;
 
 import de.anomic.http.httpHeader;
 import de.anomic.plasma.plasmaSwitchboard;
-import de.anomic.server.serverCore;
 import de.anomic.server.serverObjects;
 import de.anomic.server.serverSwitch;
 import de.anomic.yacy.yacyCore;
diff --git a/htroot/Status.java b/htroot/Status.java
index 45666e64b..4ee764894 100644
--- a/htroot/Status.java
+++ b/htroot/Status.java
@@ -49,7 +49,6 @@
 import java.lang.Math;
 import java.text.DecimalFormat;
 import java.util.Date;
-import java.io.File;
 
 import de.anomic.http.httpHeader;
 import de.anomic.http.httpdByteCountInputStream;
@@ -59,7 +58,6 @@ import de.anomic.server.serverCore;
 import de.anomic.server.serverDate;
 import de.anomic.server.serverObjects;
 import de.anomic.server.serverSwitch;
-import de.anomic.server.serverThread;
 import de.anomic.yacy.yacyCore;
 import de.anomic.yacy.yacySeed;
 
diff --git a/htroot/User_p.java b/htroot/User_p.java
index 3fa53f177..18b95566d 100644
--- a/htroot/User_p.java
+++ b/htroot/User_p.java
@@ -46,8 +46,6 @@
 //javac -classpath .:../Classes Message.java
 //if the shell's current path is HTROOT
 
-import java.util.logging.Handler;
-import java.util.logging.Logger;
 import java.util.Iterator;
 import java.util.HashMap;
 import java.io.IOException;
diff --git a/htroot/Wiki.java b/htroot/Wiki.java
index 7675fda2c..672b4cd35 100644
--- a/htroot/Wiki.java
+++ b/htroot/Wiki.java
@@ -46,10 +46,7 @@
 // javac -classpath .:../classes Wiki.java
 // if the shell's current path is HTROOT
 
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
 import java.io.IOException;
-import java.io.InputStreamReader;
 import java.io.UnsupportedEncodingException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -60,11 +57,9 @@ import de.anomic.data.wikiBoard;
 import de.anomic.data.wikiCode;
 import de.anomic.http.httpHeader;
 import de.anomic.plasma.plasmaSwitchboard;
-import de.anomic.server.serverCore;
 import de.anomic.server.serverObjects;
 import de.anomic.server.serverSwitch;
 import de.anomic.yacy.yacyNewsRecord;
-import de.anomic.yacy.yacyNewsPool;
 import de.anomic.yacy.yacyCore;
 
 public class Wiki {
diff --git a/htroot/imagetest.java b/htroot/imagetest.java
index 558ca617b..dc4088abd 100644
--- a/htroot/imagetest.java
+++ b/htroot/imagetest.java
@@ -50,18 +50,6 @@ import de.anomic.ymage.ymagePainter;
 import de.anomic.ymage.ymageMatrixPainter;
 import de.anomic.ymage.ymageMatrix;
 
-import java.awt.Graphics2D; 
-import java.awt.Color; 
-import java.awt.image.BufferedImage; 
-import java.awt.image.WritableRaster; 
-import javax.imageio.ImageIO; 
-import java.io.File; 
-import java.io.IOException; 
-import java.io.FileOutputStream; 
-import java.io.ByteArrayOutputStream; 
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
 
 public class imagetest {
     
diff --git a/htroot/index.java b/htroot/index.java
index 64c210bf6..e3a159093 100644
--- a/htroot/index.java
+++ b/htroot/index.java
@@ -52,12 +52,10 @@ import java.net.URL;
 import java.util.HashMap;
 import java.util.TreeSet;
 
-import de.anomic.htmlFilter.htmlFilterContentScraper;
 import de.anomic.http.httpHeader;
 import de.anomic.kelondro.kelondroMSetTools;
 import de.anomic.plasma.plasmaSwitchboard;
 import de.anomic.plasma.plasmaSearchQuery;
-import de.anomic.server.serverByteBuffer;
 import de.anomic.server.serverCore;
 import de.anomic.server.serverDate;
 import de.anomic.server.serverObjects;
@@ -273,4 +271,4 @@ public class index {
 
 
 
-}
\ No newline at end of file
+}
diff --git a/source/dbtest.java b/source/dbtest.java
index 81ea9efeb..be7a9c599 100644
--- a/source/dbtest.java
+++ b/source/dbtest.java
@@ -7,7 +7,6 @@ import java.io.IOException;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.PreparedStatement;
-import java.sql.ResultSet;
 import java.util.Random;
 import java.util.Date;
 
@@ -256,4 +255,4 @@ final class memprofiler extends Thread {
             try {Thread.sleep(1000);} catch (InterruptedException e) {}
         }
     }
-}
\ No newline at end of file
+}
diff --git a/source/de/anomic/data/translator.java b/source/de/anomic/data/translator.java
index 6965edbec..ce7563e0f 100644
--- a/source/de/anomic/data/translator.java
+++ b/source/de/anomic/data/translator.java
@@ -55,7 +55,6 @@ import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.Iterator;
-import java.util.Vector;
 
 import de.anomic.server.logging.serverLog;
 import de.anomic.data.listManager;
diff --git a/source/de/anomic/data/userDB.java b/source/de/anomic/data/userDB.java
index ead3c388e..4c26d3354 100644
--- a/source/de/anomic/data/userDB.java
+++ b/source/de/anomic/data/userDB.java
@@ -60,7 +60,6 @@ import de.anomic.kelondro.kelondroException;
 import de.anomic.kelondro.kelondroMap;
 import de.anomic.server.logging.serverLog;
 import de.anomic.server.serverCodings;
-import de.anomic.plasma.plasmaSwitchboard;
 
 public final class userDB {
     
diff --git a/source/de/anomic/data/wikiCode.java b/source/de/anomic/data/wikiCode.java
index 17c771c9b..fd28ea512 100644
--- a/source/de/anomic/data/wikiCode.java
+++ b/source/de/anomic/data/wikiCode.java
@@ -50,21 +50,9 @@ import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStreamReader;
-import java.io.UnsupportedEncodingException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Iterator;
-import java.util.HashMap;
 
-import de.anomic.data.wikiBoard;
-import de.anomic.http.httpHeader;
 import de.anomic.plasma.plasmaSwitchboard;
 import de.anomic.server.serverCore;
-import de.anomic.server.serverObjects;
-import de.anomic.server.serverSwitch;
-import de.anomic.yacy.yacyNewsRecord;
-import de.anomic.yacy.yacyNewsPool;
-import de.anomic.yacy.yacyCore;
 
 public class wikiCode {
     private String numListLevel="";
diff --git a/source/de/anomic/http/httpHeader.java b/source/de/anomic/http/httpHeader.java
index d0d996bfb..b7e0f8acf 100644
--- a/source/de/anomic/http/httpHeader.java
+++ b/source/de/anomic/http/httpHeader.java
@@ -59,7 +59,6 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.FileReader;
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.text.Collator;
@@ -70,12 +69,10 @@ import java.util.Iterator;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Properties;
-import java.util.TimeZone;
 import java.util.TreeMap;
 
 import de.anomic.server.serverCore;
 import de.anomic.server.logging.serverLog;
-import de.anomic.yacy.yacyCore;
 
 public final class httpHeader extends TreeMap implements Map {
 
@@ -716,4 +713,4 @@ public final class httpHeader extends TreeMap implements Map {
         String dstHostSocket = (String) header.get(httpHeader.HOST);
         prop.setProperty(CONNECTION_PROP_HOST,(httpd.isThisHostName(dstHostSocket)?virtualHost:dstHostSocket));
     }
-}
\ No newline at end of file
+}
diff --git a/source/de/anomic/http/httpTemplate.java b/source/de/anomic/http/httpTemplate.java
index 69d45e0f1..d35c65a3e 100644
--- a/source/de/anomic/http/httpTemplate.java
+++ b/source/de/anomic/http/httpTemplate.java
@@ -45,7 +45,6 @@ package de.anomic.http;
 import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
-import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
diff --git a/source/de/anomic/http/httpc.java b/source/de/anomic/http/httpc.java
index 026219b74..0303f09f0 100644
--- a/source/de/anomic/http/httpc.java
+++ b/source/de/anomic/http/httpc.java
@@ -42,8 +42,6 @@ package de.anomic.http;
 
 import java.io.File;
 import java.io.FileOutputStream;
-import java.io.FilterInputStream;
-import java.io.FilterOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
diff --git a/source/de/anomic/http/httpd.java b/source/de/anomic/http/httpd.java
index d9a325ec6..b6427d54c 100644
--- a/source/de/anomic/http/httpd.java
+++ b/source/de/anomic/http/httpd.java
@@ -61,7 +61,6 @@ import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Properties;
 import java.util.StringTokenizer;
-import java.lang.StringIndexOutOfBoundsException;
 
 import de.anomic.server.serverByteBuffer;
 import de.anomic.server.serverCodings;
diff --git a/source/de/anomic/http/httpdByteCountInputStream.java b/source/de/anomic/http/httpdByteCountInputStream.java
index 92c345647..8f88fb78d 100644
--- a/source/de/anomic/http/httpdByteCountInputStream.java
+++ b/source/de/anomic/http/httpdByteCountInputStream.java
@@ -4,7 +4,6 @@ import java.io.FilterInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.HashMap;
-import java.util.Iterator;
 
 public final class httpdByteCountInputStream extends FilterInputStream {
     
diff --git a/source/de/anomic/http/httpdFileHandler.java b/source/de/anomic/http/httpdFileHandler.java
index d9c3e3679..7ec3f8e5e 100644
--- a/source/de/anomic/http/httpdFileHandler.java
+++ b/source/de/anomic/http/httpdFileHandler.java
@@ -112,7 +112,6 @@ import de.anomic.data.userDB;
 import de.anomic.ymage.ymagePainter;
 import de.anomic.ymage.ymageMatrixPainter;
 import de.anomic.ymage.ymagePNGEncoderAWT;
-import de.anomic.ymage.ymagePNGEncoderJDE;
 
 public final class httpdFileHandler extends httpdAbstractHandler implements httpdHandler {
     
diff --git a/source/de/anomic/plasma/parser/rss/rssParser.java b/source/de/anomic/plasma/parser/rss/rssParser.java
index d2e01160c..dd2d8121c 100644
--- a/source/de/anomic/plasma/parser/rss/rssParser.java
+++ b/source/de/anomic/plasma/parser/rss/rssParser.java
@@ -47,10 +47,8 @@ import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.URL;
-import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Hashtable;
 import java.util.Iterator;
 import java.util.LinkedList;
diff --git a/source/de/anomic/plasma/plasmaCrawlWorker.java b/source/de/anomic/plasma/plasmaCrawlWorker.java
index c9238fc78..bc5488d0b 100644
--- a/source/de/anomic/plasma/plasmaCrawlWorker.java
+++ b/source/de/anomic/plasma/plasmaCrawlWorker.java
@@ -52,18 +52,12 @@ import java.net.SocketException;
 import java.net.URL;
 import java.net.UnknownHostException;
 import java.util.Date;
-import java.util.logging.FileHandler;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 import de.anomic.http.httpHeader;
 import de.anomic.http.httpRemoteProxyConfig;
 import de.anomic.http.httpc;
 import de.anomic.http.httpdProxyHandler;
-import de.anomic.server.serverCore;
-import de.anomic.server.serverDate;
 import de.anomic.server.logging.serverLog;
-import de.anomic.server.logging.serverMiniLogFormatter;
 import de.anomic.tools.bitfield;
 import de.anomic.yacy.yacyCore;
 
diff --git a/source/de/anomic/plasma/plasmaSearchEvent.java b/source/de/anomic/plasma/plasmaSearchEvent.java
index a8a4937bb..7cce5a8b1 100644
--- a/source/de/anomic/plasma/plasmaSearchEvent.java
+++ b/source/de/anomic/plasma/plasmaSearchEvent.java
@@ -44,14 +44,10 @@ package de.anomic.plasma;
 
 import java.util.Iterator;
 import java.util.Set;
-import java.util.HashSet;
-import java.util.TreeMap;
-import java.util.Enumeration;
 import java.io.IOException;
 
 import de.anomic.kelondro.kelondroException;
 import de.anomic.server.logging.serverLog;
-import de.anomic.server.serverCodings;
 import de.anomic.server.serverInstantThread;
 import de.anomic.yacy.yacySearch;
 
diff --git a/source/de/anomic/plasma/plasmaSearchPreOrder.java b/source/de/anomic/plasma/plasmaSearchPreOrder.java
index 5bc4f8de2..b4b1bb5ae 100644
--- a/source/de/anomic/plasma/plasmaSearchPreOrder.java
+++ b/source/de/anomic/plasma/plasmaSearchPreOrder.java
@@ -43,13 +43,8 @@
 package de.anomic.plasma;
 
 import java.util.TreeMap;
-import java.util.Set;
-import java.util.HashSet;
-import java.util.ArrayList;
 import java.util.Iterator;
-import java.net.URL;
 
-import de.anomic.kelondro.kelondroMScoreCluster;
 import de.anomic.server.serverCodings;
 
 public final class plasmaSearchPreOrder {
@@ -100,4 +95,4 @@ public final class plasmaSearchPreOrder {
     }
 
     
-}
\ No newline at end of file
+}
diff --git a/source/de/anomic/plasma/plasmaSwitchboardQueue.java b/source/de/anomic/plasma/plasmaSwitchboardQueue.java
index e2c54c0f1..516eec959 100644
--- a/source/de/anomic/plasma/plasmaSwitchboardQueue.java
+++ b/source/de/anomic/plasma/plasmaSwitchboardQueue.java
@@ -47,7 +47,6 @@ import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.Date;
-import java.util.LinkedList;
 
 import de.anomic.htmlFilter.htmlFilterContentScraper;
 import de.anomic.http.httpHeader;
diff --git a/source/de/anomic/plasma/plasmaWordIndexCache.java b/source/de/anomic/plasma/plasmaWordIndexCache.java
index fec4861ca..16e210d98 100644
--- a/source/de/anomic/plasma/plasmaWordIndexCache.java
+++ b/source/de/anomic/plasma/plasmaWordIndexCache.java
@@ -44,7 +44,6 @@ package de.anomic.plasma;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.Enumeration;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.TreeMap;
diff --git a/source/de/anomic/server/serverFileUtils.java b/source/de/anomic/server/serverFileUtils.java
index 8fa476a29..bb76e831c 100644
--- a/source/de/anomic/server/serverFileUtils.java
+++ b/source/de/anomic/server/serverFileUtils.java
@@ -55,7 +55,6 @@ import java.io.BufferedOutputStream;
 import java.io.PrintWriter;
 import java.util.zip.GZIPOutputStream;
 import java.util.HashSet;
-import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
 import java.util.Hashtable;
diff --git a/source/de/anomic/yacy/yacyNewsDB.java b/source/de/anomic/yacy/yacyNewsDB.java
index bb373ccdc..d9a594990 100644
--- a/source/de/anomic/yacy/yacyNewsDB.java
+++ b/source/de/anomic/yacy/yacyNewsDB.java
@@ -48,7 +48,6 @@ import java.util.Iterator;
 import de.anomic.yacy.yacyCore;
 import de.anomic.kelondro.kelondroTree;
 import de.anomic.kelondro.kelondroException;
-import de.anomic.kelondro.kelondroRecords;
 import de.anomic.server.serverCodings;
 import de.anomic.server.serverDate;
 
diff --git a/source/de/anomic/yacy/yacyNewsQueue.java b/source/de/anomic/yacy/yacyNewsQueue.java
index a1d141cca..4dc01dff1 100644
--- a/source/de/anomic/yacy/yacyNewsQueue.java
+++ b/source/de/anomic/yacy/yacyNewsQueue.java
@@ -43,16 +43,10 @@ package de.anomic.yacy;
 
 import java.io.File;
 import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URL;
 import java.util.Date;
 
-import de.anomic.htmlFilter.htmlFilterContentScraper;
-import de.anomic.http.httpHeader;
 import de.anomic.kelondro.kelondroStack;
 import de.anomic.kelondro.kelondroException;
-import de.anomic.server.serverCodings;
-import de.anomic.yacy.yacySeedDB;
 
 public class yacyNewsQueue {
     
diff --git a/source/de/anomic/ymage/ymageChart.java b/source/de/anomic/ymage/ymageChart.java
index 018222978..19bc24193 100644
--- a/source/de/anomic/ymage/ymageChart.java
+++ b/source/de/anomic/ymage/ymageChart.java
@@ -41,9 +41,6 @@
 
 package de.anomic.ymage;
 
-import java.io.File;
-import java.io.IOException;
-
 public class ymageChart extends ymageMatrixPainter {
     
     public static final int DIMENSION_RIGHT  = 0;
diff --git a/source/de/anomic/ymage/ymagePNGEncoderAWT.java b/source/de/anomic/ymage/ymagePNGEncoderAWT.java
index 85b2692f6..18557910b 100644
--- a/source/de/anomic/ymage/ymagePNGEncoderAWT.java
+++ b/source/de/anomic/ymage/ymagePNGEncoderAWT.java
@@ -41,10 +41,6 @@
 package de.anomic.ymage;
 
 import java.awt.Graphics2D;
-import java.awt.GraphicsEnvironment;
-import java.awt.GraphicsDevice;
-import java.awt.GraphicsConfiguration;
-import java.awt.Transparency;
 import java.awt.Color;
 import java.awt.image.BufferedImage;
 import java.awt.image.WritableRaster;
diff --git a/source/de/anomic/ymage/ymagePNGEncoderJDE.java b/source/de/anomic/ymage/ymagePNGEncoderJDE.java
index 6d7c7b444..f5d91ba9a 100644
--- a/source/de/anomic/ymage/ymagePNGEncoderJDE.java
+++ b/source/de/anomic/ymage/ymagePNGEncoderJDE.java
@@ -41,7 +41,6 @@
 
 package de.anomic.ymage;
 
-import java.util.*;
 import java.util.zip.*;
 import java.io.*;
 
diff --git a/source/yacy.java b/source/yacy.java
index 75d2037eb..62fe195df 100644
--- a/source/yacy.java
+++ b/source/yacy.java
@@ -51,7 +51,6 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.PrintWriter;
 import java.net.URL;
-import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;