refs #8

Lots of code cleanup. Removed unused imports, empty catch blocks, etc.

src/eva2/OptimizerRunnable.java

@@ -1,12 +1,7 @@
 package eva2;
 
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.util.BitSet;
-
 import eva2.server.go.IndividualInterface;
 import eva2.server.go.InterfaceGOParameters;
-import eva2.server.go.InterfaceNotifyOnInformers;
 import eva2.server.go.InterfaceTerminator;
 import eva2.server.go.individuals.InterfaceDataTypeBinary;
 import eva2.server.go.individuals.InterfaceDataTypeDouble;
@@ -17,13 +12,11 @@ import eva2.server.go.populations.Population;
 import eva2.server.go.populations.SolutionSet;
 import eva2.server.modules.GOParameters;
 import eva2.server.modules.Processor;
-import eva2.server.stat.AbstractStatistics;
+import eva2.server.stat.*;
-import eva2.server.stat.InterfaceStatistics;
-import eva2.server.stat.InterfaceTextListener;
-import eva2.server.stat.StatisticsDummy;
-import eva2.server.stat.StatisticsStandalone;
-import eva2.server.stat.StatsParameter;
 import eva2.tools.jproxy.RemoteStateListener;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.BitSet;
 
 
 /**

src/eva2/examples/TerminatorExample.java

@@ -1,8 +1,14 @@
 package eva2.examples;
+
 import eva2.OptimizerFactory;
+import eva2.server.go.operators.terminators.CombinedTerminator;
+import eva2.server.go.operators.terminators.EvaluationTerminator;
+import eva2.server.go.operators.terminators.FitnessConvergenceTerminator;
+import eva2.server.go.operators.terminators.PhenotypeConvergenceTerminator;
+import eva2.server.go.operators.terminators.PopulationMeasureTerminator.ChangeTypeEnum;
+import eva2.server.go.operators.terminators.PopulationMeasureTerminator.DirectionTypeEnum;
+import eva2.server.go.operators.terminators.PopulationMeasureTerminator.StagnationTypeEnum;
 import eva2.server.go.problems.F1Problem;
-import eva2.server.go.operators.terminators.*;
-import eva2.server.go.operators.terminators.PopulationMeasureTerminator.*;
 
 public class TerminatorExample {
 	public static void main(String[] args) {

src/eva2/gui/ComponentFilter.java

@@ -9,9 +9,6 @@ package eva2.gui;
  *            $Date: 2006-01-18 11:02:22 +0100 (Wed, 18 Jan 2006) $
  *            $Author: streiche $
  */
-/*==========================================================================*
- * IMPORTS
- *==========================================================================*/
 public interface ComponentFilter {
-  public boolean accept(java.awt.Component c);
+  public boolean accept(java.awt.Component component);
 }

src/eva2/gui/GenericFilePathEditor.java

@@ -1,15 +1,16 @@
 package eva2.gui;
 
-import javax.swing.*;
-import java.beans.PropertyEditor;
-import java.beans.PropertyChangeSupport;
-import java.beans.PropertyChangeListener;
 import java.awt.*;
-import java.awt.event.ActionListener;
 import java.awt.event.ActionEvent;
-import java.awt.event.ComponentListener;
+import java.awt.event.ActionListener;
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeSupport;
+import java.beans.PropertyEditor;
 import java.io.File;
-import java.beans.PropertyChangeEvent;
+import javax.swing.JFileChooser;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.SwingConstants;
 
 /**
  * Created by IntelliJ IDEA.

src/eva2/gui/GenericSelectableArrayEditor.java

@@ -8,49 +8,14 @@ package eva2.gui;
  * @version:  $Revision: 235 $
  *            $Date: 2007-11-08 13:53:51 +0100 (Thu, 08 Nov 2007) $
  *            $Author: mkron $
+ * 
  */
-/*==========================================================================*
- * IMPORTS
- *==========================================================================*/
-
-
-import java.awt.BorderLayout;
-import java.awt.Component;
-import java.awt.Dimension;
-import java.awt.Font;
-import java.awt.FontMetrics;
-import java.awt.Graphics;
-import java.awt.Insets;
-import java.awt.Rectangle;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.WindowAdapter;
-import java.awt.event.WindowEvent;
-import java.beans.PropertyChangeEvent;
-import java.beans.PropertyChangeListener;
-import java.beans.PropertyChangeSupport;
-import java.beans.PropertyEditor;
-import java.lang.reflect.Array;
-
-import javax.swing.DefaultListCellRenderer;
-import javax.swing.DefaultListModel;
-import javax.swing.JButton;
-import javax.swing.JCheckBox;
-import javax.swing.JLabel;
-import javax.swing.JList;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.JScrollPane;
-import javax.swing.ListCellRenderer;
-import javax.swing.SwingConstants;
-import javax.swing.event.ListSelectionEvent;
-import javax.swing.event.ListSelectionListener;
-
 import eva2.tools.EVAHELP;
 import eva2.tools.SelectedTag;
-/*==========================================================================*
+import java.awt.event.WindowAdapter;
- * CLASS DECLARATION
+import java.awt.event.WindowEvent;
- *==========================================================================*/
+import javax.swing.JCheckBox;
+
 public class GenericSelectableArrayEditor extends GenericArrayEditor {
     protected JCheckBox[]             m_BlackCheck;
 

src/eva2/gui/HtmlDemo.java

@@ -9,16 +9,14 @@ package eva2.gui;
  *            $Date: 2007-10-23 16:58:12 +0200 (Tue, 23 Oct 2007) $
  *            $Author: mkron $
  */
-/*==========================================================================*
+import eva2.EvAInfo;
- * IMPORTS
+import eva2.tools.BasicResourceLoader;
- *==========================================================================*/
 import java.awt.BorderLayout;
 import java.awt.Dimension;
 import java.awt.Toolkit;
 import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URL;
-
 import javax.swing.JEditorPane;
 import javax.swing.JFrame;
 import javax.swing.JScrollPane;
@@ -27,10 +25,6 @@ import javax.swing.event.HyperlinkEvent;
 import javax.swing.event.HyperlinkListener;
 import javax.swing.text.html.HTMLDocument;
 import javax.swing.text.html.HTMLFrameHyperlinkEvent;
-
-import eva2.EvAInfo;
-import eva2.client.EvAClient;
-import eva2.tools.BasicResourceLoader;
 /**
  *
  */

src/eva2/gui/JClassTree.java

@@ -9,14 +9,11 @@ package eva2.gui;
  *            $Date: 2007-10-25 16:11:23 +0200 (Thu, 25 Oct 2007) $
  *            $Author: mkron $
  */
-/*==========================================================================*
- * IMPORTS
- *==========================================================================*/
-import javax.swing.*;
-import javax.swing.tree.*;
 import java.awt.*;
 import java.awt.event.*;
-import java.util.Enumeration;
+import javax.swing.*;
+import javax.swing.tree.DefaultMutableTreeNode;
+import javax.swing.tree.TreePath;
 
 /**
  *

src/eva2/gui/JEFrame.java

@@ -14,8 +14,10 @@ import javax.swing.JFrame;
 import javax.swing.*;
 import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
-import java.awt.event.*;
 import java.awt.*;
+import java.awt.event.KeyEvent;
+import java.awt.event.ActionEvent;
+import java.awt.event.WindowListener;
 
 public class JEFrame extends JFrame {
 	private boolean closeAllOnClose=false;

src/eva2/gui/JTextoutputFrame.java

@@ -12,33 +12,18 @@ package eva2.gui;
 /*==========================================================================*
  * IMPORTS
  *==========================================================================*/
+import eva2.EvAInfo;
+import eva2.server.go.tools.FileTools;
+import eva2.tools.BasicResourceLoader;
 import java.awt.BorderLayout;
 import java.awt.Frame;
 import java.awt.Point;
 import java.awt.Toolkit;
-import java.awt.event.ActionEvent;
+import java.awt.event.*;
-import java.awt.event.ActionListener;
-import java.awt.event.MouseAdapter;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseListener;
-import java.awt.event.WindowAdapter;
-import java.awt.event.WindowEvent;
-import java.io.File;
 import java.io.Serializable;
-
+import javax.swing.*;
-import javax.swing.BorderFactory;
-import javax.swing.JFrame;
-import javax.swing.JMenuItem;
-import javax.swing.JPopupMenu;
-import javax.swing.JScrollPane;
-import javax.swing.JTextArea;
-import javax.swing.JViewport;
 import javax.swing.event.ChangeEvent;
 import javax.swing.event.ChangeListener;
-
-import eva2.EvAInfo;
-import eva2.server.go.tools.FileTools;
-import eva2.tools.BasicResourceLoader;
 /*==========================================================================*
  * CLASS DECLARATION
  *==========================================================================*/

src/eva2/server/ModuleServer.java

@@ -10,14 +10,6 @@ package eva2.server;
  *            $Date: 2007-12-06 16:05:11 +0100 (Thu, 06 Dec 2007) $
  *            $Author: mkron $
  */
-/*==========================================================================*
- * IMPORTS
- *==========================================================================*/
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Properties;
-
 import eva2.server.go.InterfaceGOParameters;
 import eva2.server.modules.GOModuleAdapter;
 import eva2.server.modules.ModuleAdapter;
@@ -25,10 +17,11 @@ import eva2.tools.EVAERROR;
 import eva2.tools.ReflectPackage;
 import eva2.tools.jproxy.MainAdapterClient;
 import eva2.tools.jproxy.RMIProxyLocal;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Properties;
 
-/*==========================================================================*
- * CLASS DECLARATION
- *==========================================================================*/
 /**
  * Collect available ModuleAdapter implementations and load them on request.
  */

src/eva2/server/go/GOStandaloneVersion.java

@@ -1,31 +1,5 @@
 package eva2.server.go;
 
-import java.awt.BorderLayout;
-import java.awt.List;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.WindowAdapter;
-import java.awt.event.WindowEvent;
-import java.io.BufferedWriter;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStreamWriter;
-import java.net.InetAddress;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-
-import javax.swing.JButton;
-import javax.swing.JComponent;
-import javax.swing.JFrame;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-import javax.swing.JProgressBar;
-import javax.swing.JTabbedPane;
-import javax.swing.SwingUtilities;
-
-import eva2.client.EvAClient;
 import eva2.gui.BeanInspector;
 import eva2.gui.JParaPanel;
 import eva2.server.go.individuals.AbstractEAIndividual;
@@ -47,6 +21,18 @@ import eva2.server.modules.GOParameters;
 import eva2.tools.TokenHolder;
 import eva2.tools.jproxy.ThreadProxy;
 import eva2.tools.math.RNG;
+import java.awt.BorderLayout;
+import java.awt.List;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.*;
+import java.net.InetAddress;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import javax.swing.*;
 
 /**
  * Created by IntelliJ IDEA.

src/eva2/server/go/IndividualInterface.java

@@ -22,21 +22,21 @@ public interface IndividualInterface {
 	 * 
 	 * @return  a clone of the individual instance
 	 */
-	public IndividualInterface getClone();
+	IndividualInterface getClone();
 
 	/**
 	 * Get the fitness array of the individual which may be null if none has been set.
 	 * 
 	 * @return the fitness array of the individual
 	 */
-	public double[] getFitness();
+	double[] getFitness();
 
 	/**
 	 * Set the fitness array to the given array.
 	 * 
 	 * @param fit new fitness of the individual
 	 */
-	public void SetFitness (double[] fit);
+	void SetFitness (double[] fit);
 
 	/**
 	 * Check whether the instance is dominating the given other individual and return
@@ -45,7 +45,7 @@ public interface IndividualInterface {
 	 * @param other a second individual of the same type
 	 * @return	true if the instance dominates the other individual, else false
 	 */
-	public boolean isDominant(double[] fitness);
+	boolean isDominant(double[] fitness);
 
 	/**
 	 * Check whether the instance is dominating the given other individual and return
@@ -56,18 +56,18 @@ public interface IndividualInterface {
 	 * @param other a second individual of the same type
 	 * @return	true if the instance dominates the other individual, else false
 	 */
-	public boolean isDominant(IndividualInterface other);
+	boolean isDominant(IndividualInterface other);
 
 	/**
 	 * Perform a standard mutation operation on the individual. The exact implementation
 	 * depends on the implemented genotype. 
 	 */
-	public void defaultMutate();
+	void defaultMutate();
 
 	/** 
 	 * Initialize the genotype randomly, usually in a uniform distribution. Make sure,
 	 * if the problem has an initial range (it implements InterfaceHasInitialRange), that this
 	 * initial range is used.
 	 */
-	public void defaultInit(InterfaceOptimizationProblem prob);
+	void defaultInit(InterfaceOptimizationProblem prob);
 }

src/eva2/server/go/MOCCOStandalone.java

@@ -1,43 +1,25 @@
 package eva2.server.go;
 
-
+import eva2.gui.JParaPanel;
-import javax.swing.*;
+import eva2.gui.PropertyDoubleArray;
-
-import eva2.gui.*;
 import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.mocco.InterfaceProcessElement;
+import eva2.server.go.mocco.*;
-import eva2.server.go.mocco.MOCCOChooseMOStrategy;
-import eva2.server.go.mocco.MOCCOChooseReferencePoint;
-import eva2.server.go.mocco.MOCCOChooseReferenceSolution;
-import eva2.server.go.mocco.MOCCOInitialPopulationSize;
-import eva2.server.go.mocco.MOCCOParameterizeGDF;
-import eva2.server.go.mocco.MOCCOParameterizeMO;
-import eva2.server.go.mocco.MOCCOParameterizeRefPoint;
-import eva2.server.go.mocco.MOCCOParameterizeSO;
-import eva2.server.go.mocco.MOCCOParameterizeSTEP;
-import eva2.server.go.mocco.MOCCOParameterizeTchebycheff;
-import eva2.server.go.mocco.MOCCOProblemInitialization;
-import eva2.server.go.mocco.MOCCOProblemRedefinition;
-import eva2.server.go.mocco.MOCCOState;
 import eva2.server.go.mocco.paretofrontviewer.MOCCOViewer;
 import eva2.server.go.operators.moso.InterfaceMOSOConverter;
 import eva2.server.go.operators.moso.MOSOWeightedFitness;
 import eva2.server.go.operators.terminators.EvaluationTerminator;
 import eva2.server.go.populations.Population;
-import eva2.server.go.problems.AbstractMultiObjectiveOptimizationProblem;
+import eva2.server.go.problems.*;
-import eva2.server.go.problems.InterfaceMultiObjectiveDeNovoProblem;
-import eva2.server.go.problems.InterfaceOptimizationObjective;
-import eva2.server.go.problems.InterfaceOptimizationProblem;
-import eva2.server.go.problems.TF1Problem;
 import eva2.server.go.strategies.InterfaceOptimizer;
 import eva2.server.go.strategies.IslandModelEA;
-import eva2.server.go.tools.GeneralGOEProperty;
+import java.awt.BorderLayout;
-import eva2.tools.jproxy.ThreadProxy;
+import java.awt.Dimension;
-
+import java.awt.GridLayout;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.Serializable;
 import java.io.*;
-import java.awt.*;
+import javax.swing.*;
-import java.awt.event.*;
-import java.util.ArrayList;
 
 /**
  * Created by IntelliJ IDEA.
@@ -46,7 +28,7 @@ import java.util.ArrayList;
  * Time: 14:31:56
  * To change this template use File | Settings | File Templates.
  */
-public class MOCCOStandalone implements InterfaceGOStandalone, InterfacePopulationChangedEventListener, java.io.Serializable {
+public class MOCCOStandalone implements InterfaceGOStandalone, InterfacePopulationChangedEventListener, Serializable {
 
     public volatile MOCCOState  m_State;
     private SwingWorker         worker;

src/eva2/server/go/individuals/GIOBGAIndividualIntegerPermutationData.java

@@ -1,8 +1,5 @@
 package eva2.server.go.individuals;
 
-
-import java.util.BitSet;
-
 import eva2.server.go.operators.mutation.InterfaceMutation;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.InterfaceOptimizationProblem;

src/eva2/server/go/mocco/MOCCOInitialPopulationSize.java

@@ -1,15 +1,15 @@
 package eva2.server.go.mocco;
 
-
-import javax.swing.*;
-
-import eva2.gui.JParaPanel;
 import eva2.server.go.MOCCOStandalone;
-import eva2.server.go.problems.InterfaceOptimizationProblem;
+import java.awt.BorderLayout;
-
+import java.awt.GridBagConstraints;
-import java.awt.*;
+import java.awt.GridBagLayout;
-import java.awt.event.ActionListener;
 import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
 
 /**
  * Created by IntelliJ IDEA.

src/eva2/server/go/mocco/MOCCOPhase.java

@@ -1,23 +1,15 @@
 package eva2.server.go.mocco;
 
+import eva2.server.go.MOCCOStandalone;
 import java.awt.BorderLayout;
 import java.awt.Font;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-
-
 import javax.swing.BorderFactory;
 import javax.swing.JComponent;
 import javax.swing.JPanel;
 import javax.swing.JTextArea;
 
-import eva2.gui.PropertyBoolSelector;
-import eva2.gui.PropertyPanel;
-import eva2.gui.PropertyText;
-import eva2.gui.PropertyValueSelector;
-import eva2.server.go.MOCCOStandalone;
-import eva2.server.go.tools.GeneralGOEProperty;
-
 /**
  * Created by IntelliJ IDEA.
  * User: streiche

src/eva2/server/go/mocco/MOCCOProblemInitialization.java

@@ -1,21 +1,15 @@
 package eva2.server.go.mocco;
 
-
-import javax.swing.*;
-
-import eva2.gui.GenericObjectEditor;
 import eva2.gui.JParaPanel;
 import eva2.server.go.MOCCOStandalone;
-import eva2.server.go.problems.InterfaceMultiObjectiveDeNovoProblem;
 import eva2.server.go.problems.InterfaceOptimizationProblem;
-import eva2.server.go.tools.GeneralGOEProperty;
 import eva2.tools.ReflectPackage;
-
+import java.awt.BorderLayout;
-import java.awt.event.ActionListener;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
 import java.awt.event.ActionEvent;
-import java.awt.*;
+import java.awt.event.ActionListener;
-import java.beans.PropertyEditorManager;
+import javax.swing.*;
-import java.util.Vector;
 
 /**
  * Created by IntelliJ IDEA.

src/eva2/server/go/mocco/MOCCOState.java

@@ -1,8 +1,5 @@
 package eva2.server.go.mocco;
 
-
-import javax.swing.*;
-
 import eva2.server.go.InterfaceTerminator;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.operators.archiving.ArchivingAllDominating;
@@ -12,14 +9,10 @@ import eva2.server.go.problems.AbstractMultiObjectiveOptimizationProblem;
 import eva2.server.go.problems.InterfaceMultiObjectiveDeNovoProblem;
 import eva2.server.go.problems.InterfaceOptimizationObjective;
 import eva2.server.go.problems.InterfaceOptimizationProblem;
-import eva2.server.go.strategies.GeneticAlgorithm;
 import eva2.server.go.strategies.InterfaceOptimizer;
 import eva2.server.go.strategies.MultiObjectiveEA;
-
+import java.awt.Color;
 import java.util.ArrayList;
-import java.awt.*;
-import java.awt.event.ActionListener;
-import java.awt.event.ActionEvent;
 
 /**
  * Created by IntelliJ IDEA.

src/eva2/server/go/operators/archiving/AbstractArchiving.java

@@ -2,7 +2,6 @@ package eva2.server.go.operators.archiving;
 
 import eva2.gui.*;
 import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.individuals.ESIndividualDoubleData;
 import eva2.server.go.populations.Population;
 import eva2.tools.chart2d.Chart2DDPointIconCross;
 import eva2.tools.chart2d.DPoint;

src/eva2/server/go/operators/archiving/ArchivingMaxiMin.java

@@ -1,8 +1,5 @@
 package eva2.server.go.operators.archiving;
 
-
-import java.util.ArrayList;
-
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.operators.moso.MOSOMaxiMin;
 import eva2.server.go.operators.selection.InterfaceSelection;

src/eva2/server/go/operators/archiving/ArchivingNSGA.java

@@ -1,8 +1,5 @@
 package eva2.server.go.operators.archiving;
 
-
-import java.util.ArrayList;
-
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.populations.Population;
 

src/eva2/server/go/operators/archiving/ArchivingNSGAII.java

@@ -1,17 +1,10 @@
 package eva2.server.go.operators.archiving;
 
-
-import java.util.ArrayList;
-
-import eva2.gui.*;
-import eva2.server.go.IndividualInterface;
 import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.individuals.ESIndividualDoubleData;
 import eva2.server.go.populations.Population;
 import eva2.tools.chart2d.Chart2DDPointIconCross;
-import eva2.tools.chart2d.DPoint;
 import eva2.tools.chart2d.DPointIcon;
-import eva2.tools.math.RNG;
+import java.util.ArrayList;
 
 
 /** The secon verison of the non dominace sorting GA.

src/eva2/server/go/operators/archiving/ArchivingNSGAIISMeasure.java

@@ -1,12 +1,9 @@
 package eva2.server.go.operators.archiving;
 
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Vector;
-
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.individuals.AbstractEAIndividualComparator;
 import eva2.server.go.populations.Population;
+import java.util.Arrays;
 
 public class ArchivingNSGAIISMeasure extends ArchivingNSGAII {
 

src/eva2/server/go/operators/archiving/ArchivingPESAII.java

@@ -1,19 +1,15 @@
 package eva2.server.go.operators.archiving;
 
-
+import eva2.gui.GraphPointSet;
-import java.util.ArrayList;
-import java.awt.*;
-
-import eva2.gui.*;
-import eva2.server.go.IndividualInterface;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.populations.Population;
 import eva2.tools.chart2d.Chart2DDPointIconCircle;
 import eva2.tools.chart2d.Chart2DDPointIconText;
 import eva2.tools.chart2d.DLine;
 import eva2.tools.chart2d.DPoint;
-import eva2.tools.chart2d.DPointIcon;
 import eva2.tools.math.RNG;
+import java.awt.Color;
+import java.util.ArrayList;
 
 /** The Pareto envelope sorting algorithm using a hybergrid and
  * the so called squezze factor.

src/eva2/server/go/operators/archiving/ArchivingSPEAII.java

@@ -1,20 +1,15 @@
 package eva2.server.go.operators.archiving;
 
 
-import java.awt.*;
+import eva2.gui.GraphPointSet;
-
-import eva2.gui.*;
 import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.individuals.ESIndividualDoubleData;
 import eva2.server.go.operators.distancemetric.InterfaceDistanceMetric;
 import eva2.server.go.operators.distancemetric.ObjectiveSpaceMetric;
-import eva2.server.go.operators.selection.InterfaceSelection;
-import eva2.server.go.operators.selection.SelectBestIndividuals;
 import eva2.server.go.populations.Population;
 import eva2.tools.chart2d.Chart2DDPointIconCircle;
 import eva2.tools.chart2d.Chart2DDPointIconText;
 import eva2.tools.chart2d.DPoint;
-import eva2.tools.chart2d.DPointIcon;
+import java.awt.Color;
 
 /** The strength Pareto EA in it's second version, which is based on
  * dominance counts.

src/eva2/server/go/operators/classification/ClassificationSelfOrganizingMaps.java

@@ -275,7 +275,6 @@ public class ClassificationSelfOrganizingMaps implements java.io.Serializable, I
     public void drikelWinnerTo(int[] w, double[] d, double a) {
         double[] vec = new double[this.m_SOM[w[0]][w[1]].length];
         double[] nec = new double[this.m_SOM[w[0]][w[1]].length];
-        double   dist;
 
         for (int i = 0; i < this.m_SOM[w[0]][w[1]].length; i++) {
             vec[i] = (d[i] - this.m_Range[i][2])/(1+this.m_Range[i][3]) - this.m_SOM[w[0]][w[1]][i];
@@ -288,7 +287,6 @@ public class ClassificationSelfOrganizingMaps implements java.io.Serializable, I
                     // not outside the array
                     if ((this.m_SOM.length > w[0]+i) && (w[0]+i>= 0)
                       && (this.m_SOM[0].length > w[1]+j) && (w[1]+j>= 0)) {
-                        dist  = Math.sqrt(i*i + j*j);
                         for (int k = 0; k < this.m_SOM[0][0].length; k++) {
                             nec[k] += (d[k] - this.m_Range[k][2])/(1+this.m_Range[k][3]) - this.m_SOM[w[0]+i][w[1]+j][k];
                         }

src/eva2/server/go/operators/cluster/ClusteringKMeans.java

@@ -1,7 +1,5 @@
 package eva2.server.go.operators.cluster;
 
-import java.util.Arrays;
-
 import eva2.gui.GraphPointSet;
 import eva2.gui.Plot;
 import eva2.server.go.individuals.AbstractEAIndividual;
@@ -14,7 +12,7 @@ import eva2.server.go.problems.F1Problem;
 import eva2.tools.chart2d.Chart2DDPointIconCircle;
 import eva2.tools.chart2d.Chart2DDPointIconText;
 import eva2.tools.chart2d.DPoint;
-import eva2.tools.math.RNG;
+import java.util.Arrays;
 
 /** The k-mean clustering algorithms. I guess it is not a hierachical
  * clustering method.

src/eva2/server/go/operators/constraint/ConstraintCollection.java

@@ -1,7 +1,5 @@
 package eva2.server.go.operators.constraint;
 
-import eva2.server.go.individuals.AbstractEAIndividual;
-
 /**
  * To handle a set of constraints with a single parameter adaption mechanism. 
  * Single constraints are 

src/eva2/server/go/operators/constraint/DummyConstraint.java

@@ -1,7 +1,6 @@
 package eva2.server.go.operators.constraint;
 
 import eva2.gui.GenericObjectEditor;
-import eva2.server.go.individuals.AbstractEAIndividual;
 
 /**
  * This constraint is always satisfied.

src/eva2/server/go/operators/crossover/CM2.java

@@ -1,13 +1,11 @@
 package eva2.server.go.operators.crossover;
 
-import java.util.BitSet;
-
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.individuals.InterfaceDataTypeBinary;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.InterfaceOptimizationProblem;
-import eva2.server.go.strategies.BinaryScatterSearch;
 import eva2.tools.math.RNG;
+import java.util.BitSet;
 
 /**
  * This crossover-Method performs an \"intersection\" of the selected Individuals

src/eva2/server/go/operators/crossover/CrossoverESSPX.java

@@ -1,8 +1,5 @@
 package eva2.server.go.operators.crossover;
 
-
-import java.util.ArrayList;
-
 import eva2.gui.Plot;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.individuals.ESIndividualDoubleData;

src/eva2/server/go/operators/crossover/CrossoverGINPointVL.java

@@ -1,14 +1,11 @@
 package eva2.server.go.operators.crossover;
 
-
-import java.util.BitSet;
-import java.util.ArrayList;
-
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.individuals.InterfaceGIIndividual;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.InterfaceOptimizationProblem;
 import eva2.tools.math.RNG;
+import java.util.BitSet;
 
 /**
  * Created by IntelliJ IDEA.

src/eva2/server/go/operators/distancemetric/DoubleIntegralMetric.java

@@ -1,11 +1,9 @@
 package eva2.server.go.operators.distancemetric;
 
-import java.io.Serializable;
-
 import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.strategies.ParticleSwarmOptimization;
 import eva2.tools.EVAERROR;
 import eva2.tools.math.Mathematics;
+import java.io.Serializable;
 
 /**
  * Calculate the euclidean difference between discrete integrals, which is 

src/eva2/server/go/operators/distancemetric/GenotypeMetricBitSet.java

@@ -1,11 +1,9 @@
 package eva2.server.go.operators.distancemetric;
 
 
-import java.util.BitSet;
-
 import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.individuals.InterfaceDataTypeDouble;
 import eva2.server.go.individuals.InterfaceGAIndividual;
+import java.util.BitSet;
 
 /** Distance based on a bit-set if any.
  * Created by IntelliJ IDEA.

src/eva2/server/go/operators/migration/MOClusteringSeparation.java

@@ -1,28 +1,22 @@
 package eva2.server.go.operators.migration;
 
-
-import java.io.*;
-
 import eva2.gui.GraphPointSet;
 import eva2.gui.Plot;
 import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.operators.archiving.ArchivingAllDominating;
 import eva2.server.go.operators.archiving.ArchivingNSGAII;
-import eva2.server.go.operators.archiving.InterfaceArchiving;
 import eva2.server.go.operators.cluster.ClusteringKMeans;
 import eva2.server.go.operators.constraint.ConstBelongsToDifferentClass;
-import eva2.server.go.operators.constraint.ConstObjectivesInEqualityBiggerThanLinear;
-import eva2.server.go.operators.constraint.ConstObjectivesInEqualityLesserThanLinear;
 import eva2.server.go.operators.selection.InterfaceSelection;
 import eva2.server.go.operators.selection.SelectRandom;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.AbstractMultiObjectiveOptimizationProblem;
 import eva2.server.go.problems.InterfaceOptimizationProblem;
 import eva2.server.go.strategies.InterfaceOptimizer;
-import eva2.server.go.strategies.MultiObjectiveEA;
 import eva2.tools.chart2d.Chart2DDPointIconCircle;
 import eva2.tools.chart2d.Chart2DDPointIconText;
 import eva2.tools.chart2d.DPoint;
+import java.io.BufferedWriter;
+import java.io.IOException;
 
 /** This method implements the clustering based subdivision
  * scheme, this method rearanges the populations and may

src/eva2/server/go/operators/migration/MOConeSeparation.java

@@ -1,31 +1,25 @@
 package eva2.server.go.operators.migration;
 
-
-import java.io.*;
-import java.util.ArrayList;
-
 import eva2.gui.GraphPointSet;
 import eva2.gui.Plot;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.operators.archiving.ArchivingAllDominating;
-import eva2.server.go.operators.archiving.ArchivingNSGAII;
 import eva2.server.go.operators.archiving.InterfaceArchiving;
-import eva2.server.go.operators.cluster.ClusteringKMeans;
 import eva2.server.go.operators.constraint.ConstObjectivesInEqualityBiggerThanLinear;
 import eva2.server.go.operators.constraint.ConstObjectivesInEqualityBiggerThanSurface;
 import eva2.server.go.operators.constraint.ConstObjectivesInEqualityLesserThanLinear;
 import eva2.server.go.operators.constraint.ConstObjectivesInEqualitySmallerThanSurface;
 import eva2.server.go.operators.selection.InterfaceSelection;
-import eva2.server.go.operators.selection.SelectMOMaxiMin;
 import eva2.server.go.operators.selection.SelectRandom;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.AbstractMultiObjectiveOptimizationProblem;
 import eva2.server.go.problems.InterfaceOptimizationProblem;
 import eva2.server.go.strategies.InterfaceOptimizer;
-import eva2.server.go.strategies.MultiObjectiveEA;
 import eva2.tools.chart2d.Chart2DDPointIconCircle;
 import eva2.tools.chart2d.Chart2DDPointIconText;
 import eva2.tools.chart2d.DPoint;
+import java.io.BufferedWriter;
+import java.io.IOException;
 
 /** This method implements the cone separation subdivision
  * scheme, this method rearanges the populations and may

src/eva2/server/go/operators/moso/MOSODynamicallyWeightedFitness.java

@@ -1,6 +1,5 @@
 package eva2.server.go.operators.moso;
 
-import eva2.gui.PropertyDoubleArray;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.populations.Population;
 

src/eva2/server/go/operators/moso/MOSOEpsilonConstraint.java

@@ -1,7 +1,6 @@
 package eva2.server.go.operators.moso;
 
 import eva2.gui.PropertyEpsilonConstraint;
-import eva2.gui.PropertyEpsilonThreshold;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.populations.Population;
 

src/eva2/server/go/operators/moso/MOSOMOGARankBased.java

@@ -1,7 +1,6 @@
 package eva2.server.go.operators.moso;
 
 import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.operators.archiving.ArchivingNSGAII;
 import eva2.server.go.populations.Population;
 
 /**

src/eva2/server/go/operators/moso/MOSOMaxiMin.java

@@ -1,11 +1,7 @@
 package eva2.server.go.operators.moso;
 
-import eva2.gui.GraphPointSet;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.populations.Population;
-import eva2.tools.chart2d.Chart2DDPointIconCircle;
-import eva2.tools.chart2d.Chart2DDPointIconText;
-import eva2.tools.chart2d.DPoint;
 import eva2.tools.math.RNG;
 
 /**

src/eva2/server/go/operators/moso/MOSORankbased.java

@@ -3,7 +3,6 @@ package eva2.server.go.operators.moso;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.operators.archiving.ArchivingNSGAII;
 import eva2.server.go.populations.Population;
-import eva2.tools.math.RNG;
 
 /**
  * Created by IntelliJ IDEA.

src/eva2/server/go/operators/mutation/CMAParamSet.java

@@ -1,17 +1,14 @@
 package eva2.server.go.operators.mutation;
 
-import java.io.Serializable;
-import java.util.Arrays;
-
-import eva2.gui.BeanInspector;
 import eva2.server.go.InterfacePopulationChangedEventListener;
 import eva2.server.go.individuals.InterfaceDataTypeDouble;
-import eva2.server.go.operators.selection.probability.SelProbNonLinearRanking;
 import eva2.server.go.populations.Population;
 import eva2.server.go.strategies.EvolutionStrategies;
 import eva2.tools.EVAERROR;
-import eva2.tools.math.Mathematics;
 import eva2.tools.math.Jama.Matrix;
+import eva2.tools.math.Mathematics;
+import java.io.Serializable;
+import java.util.Arrays;
 
 
 /**

src/eva2/server/go/operators/mutation/MutateESCovarianceMatrixAdaption.java

@@ -1,14 +1,13 @@
 package eva2.server.go.operators.mutation;
 
-import eva2.gui.BeanInspector;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.individuals.InterfaceESIndividual;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.InterfaceOptimizationProblem;
-import eva2.tools.math.Mathematics;
-import eva2.tools.math.RNG;
 import eva2.tools.math.Jama.EigenvalueDecomposition;
 import eva2.tools.math.Jama.Matrix;
+import eva2.tools.math.Mathematics;
+import eva2.tools.math.RNG;
 
 /**
  * Created by IntelliJ IDEA.

src/eva2/server/go/operators/mutation/MutateGAGISwapBits.java

@@ -1,15 +1,12 @@
 package eva2.server.go.operators.mutation;
 
-
-import java.util.BitSet;
-
-import eva2.gui.BeanInspector;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.individuals.InterfaceGAIndividual;
 import eva2.server.go.individuals.InterfaceGIIndividual;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.InterfaceOptimizationProblem;
 import eva2.tools.math.RNG;
+import java.util.BitSet;
 
 /**
  * Swap random pairs of values of a GA/GI individual. If preferPairs is true, unequal pairs

src/eva2/server/go/operators/nichepso/deactivation/ImprovementDeactivationStrategy.java

@@ -1,15 +1,12 @@
 package eva2.server.go.operators.nichepso.deactivation;
 
-import java.util.List;
-import java.util.Vector;
-
-import eva2.server.go.InterfaceTerminator;
 import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.operators.terminators.HistoryConvergenceTerminator;
 import eva2.server.go.populations.Population;
 import eva2.server.go.strategies.NichePSO;
 import eva2.server.go.strategies.ParticleSubSwarmOptimization;
 import eva2.tools.EVAERROR;
+import java.util.List;
+import java.util.Vector;
 
 /**
  * A subswarm is deactivated if all its particles are converged. 

src/eva2/server/go/operators/paretofrontmetrics/MetricErrorRatio.java

@@ -1,17 +1,13 @@
 package eva2.server.go.operators.paretofrontmetrics;
 
 
-import java.io.ByteArrayInputStream;
-import java.util.Properties;
-import java.util.ArrayList;
-
 import eva2.gui.PropertyFilePath;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.operators.archiving.ArchivingAllDominating;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.AbstractMultiObjectiveOptimizationProblem;
 import eva2.server.go.tools.FileTools;
-import eva2.tools.ResourceLoader;
+import java.util.ArrayList;
 
 
 /** The error ratio metric only suited for small discrete

src/eva2/server/go/operators/postprocess/PostProcess.java

@@ -1,10 +1,5 @@
 package eva2.server.go.operators.postprocess;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Vector;
-
 import eva2.OptimizerFactory;
 import eva2.OptimizerRunnable;
 import eva2.gui.BeanInspector;
@@ -31,14 +26,7 @@ import eva2.server.go.operators.mutation.MutateESRankMuCMA;
 import eva2.server.go.operators.selection.SelectBestIndividuals;
 import eva2.server.go.operators.terminators.EvaluationTerminator;
 import eva2.server.go.populations.Population;
-import eva2.server.go.problems.AbstractMultiModalProblemKnown;
+import eva2.server.go.problems.*;
-import eva2.server.go.problems.AbstractOptimizationProblem;
-import eva2.server.go.problems.FM0Problem;
-import eva2.server.go.problems.Interface2DBorderProblem;
-import eva2.server.go.problems.InterfaceHasSolutionViewer;
-import eva2.server.go.problems.InterfaceInterestingHistogram;
-import eva2.server.go.problems.InterfaceMultimodalProblemKnown;
-import eva2.server.go.problems.InterfaceSolutionViewer;
 import eva2.server.go.strategies.EvolutionStrategies;
 import eva2.server.go.strategies.GradientDescentAlgorithm;
 import eva2.server.go.strategies.HillClimbing;
@@ -48,6 +36,10 @@ import eva2.server.stat.InterfaceTextListener;
 import eva2.server.stat.StatsParameter;
 import eva2.tools.Pair;
 import eva2.tools.math.Mathematics;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Vector;
 
 
 /**

src/eva2/server/go/operators/selection/SelectAll.java

@@ -2,7 +2,6 @@ package eva2.server.go.operators.selection;
 
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.populations.Population;
-import eva2.tools.math.RNG;
 
 /** Simple method to selecet all.
  * In case of multiple fitness values the selection

src/eva2/server/go/operators/selection/SelectHomologousMate.java

@@ -1,14 +1,11 @@
 package eva2.server.go.operators.selection;
 
-import java.util.ArrayList;
-
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.operators.distancemetric.InterfaceDistanceMetric;
 import eva2.server.go.operators.distancemetric.ObjectiveSpaceMetric;
 import eva2.server.go.populations.Population;
-import eva2.tools.math.RNG;
 
-/** An experimential implementation for mating restriction.
+/** An experimental implementation for mating restriction.
  * Possibly defunct.
  * Created by IntelliJ IDEA.
  * User: streiche

src/eva2/server/go/operators/selection/SelectMOMaxiMin.java

@@ -3,7 +3,6 @@ package eva2.server.go.operators.selection;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.operators.moso.MOSOMaxiMin;
 import eva2.server.go.populations.Population;
-import eva2.tools.math.RNG;
 
 /** A multi-objective selection criterion based on the maximin
  * method.

src/eva2/server/go/operators/terminators/DiversityTerminator.java

@@ -1,15 +1,11 @@
 package eva2.server.go.operators.terminators;
 
-import java.io.Serializable;
-
 import eva2.server.go.InterfaceTerminator;
 import eva2.server.go.PopulationInterface;
 import eva2.server.go.operators.distancemetric.InterfaceDistanceMetric;
 import eva2.server.go.operators.distancemetric.PhenotypeMetric;
-import eva2.server.go.populations.InterfaceSolutionSet;
 import eva2.server.go.populations.Population;
-import eva2.server.go.problems.InterfaceOptimizationProblem;
+import java.io.Serializable;
-import eva2.tools.SelectedTag;
 
 /**
  * The diversity terminator uses the distance of individuals

src/eva2/server/go/problems/AbstractSynchronousOptimizationProblem.java

@@ -3,10 +3,7 @@
  */
 package eva2.server.go.problems;
 
-import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.individuals.InterfaceDataTypeDouble;
 import eva2.server.go.populations.Population;
-import eva2.server.go.strategies.InterfaceOptimizer;
 
 /** 
  * A synchronous problem changes in equal intervals. As the EA takes notice of the

src/eva2/server/go/problems/F11Problem.java

@@ -1,9 +1,6 @@
 package eva2.server.go.problems;
 
-import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.individuals.ESIndividualDoubleData;
-import eva2.server.go.individuals.InterfaceDataTypeDouble;
-import eva2.server.go.populations.Population;
 
 /**
  * Created by IntelliJ IDEA.

src/eva2/server/go/problems/F12Problem.java

@@ -1,9 +1,6 @@
 package eva2.server.go.problems;
 
-import eva2.server.go.individuals.AbstractEAIndividual;
+import java.io.Serializable;
-import eva2.server.go.individuals.ESIndividualDoubleData;
-import eva2.server.go.individuals.InterfaceDataTypeDouble;
-import eva2.server.go.populations.Population;
 
 /**
  * Created by IntelliJ IDEA.
@@ -12,7 +9,7 @@ import eva2.server.go.populations.Population;
  * Time: 14:59:33
  * To change this template use File | Settings | File Templates.
  */
-public class F12Problem extends AbstractProblemDoubleOffset implements java.io.Serializable {
+public class F12Problem extends AbstractProblemDoubleOffset implements Serializable {
 	private final static double f12range = 5.;
 
     public F12Problem() {

src/eva2/server/go/problems/F21Problem.java

@@ -1,9 +1,7 @@
 package eva2.server.go.problems;
 
-import java.util.Random;
-
-import eva2.gui.BeanInspector;
 import eva2.server.go.operators.postprocess.SolutionHistogram;
+import java.util.Random;
 
 /**
  * Langerman function: A non-separable function built from random peaks each of which is surrounded by circular ridges.

src/eva2/server/go/problems/F3Problem.java

@@ -1,6 +1,5 @@
 package eva2.server.go.problems;
 
-import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.individuals.ESIndividualDoubleData;
 
 /**

src/eva2/server/go/problems/F4Problem.java

@@ -1,10 +1,6 @@
 package eva2.server.go.problems;
 
-import eva2.server.go.individuals.AbstractEAIndividual;
+import java.io.Serializable;
-import eva2.server.go.individuals.ESIndividualDoubleData;
-import eva2.server.go.individuals.InterfaceDataTypeDouble;
-import eva2.server.go.populations.Population;
-import eva2.tools.math.RNG;
 
 /**
  * Created by IntelliJ IDEA.
@@ -13,7 +9,7 @@ import eva2.tools.math.RNG;
  * Time: 19:28:33
  * To change this template use File | Settings | File Templates.
  */
-public class F4Problem extends AbstractProblemDoubleOffset implements java.io.Serializable {
+public class F4Problem extends AbstractProblemDoubleOffset implements Serializable {
 	final static double f4range = 1.28;
 	
     public F4Problem() {

src/eva2/server/go/problems/F5Problem.java

@@ -1,10 +1,6 @@
 package eva2.server.go.problems;
 
-import eva2.server.go.individuals.AbstractEAIndividual;
+import java.io.Serializable;
-import eva2.server.go.individuals.ESIndividualDoubleData;
-import eva2.server.go.individuals.InterfaceDataTypeDouble;
-import eva2.server.go.populations.Population;
-import eva2.tools.math.RNG;
 
 /**
  * Created by IntelliJ IDEA.
@@ -13,7 +9,7 @@ import eva2.tools.math.RNG;
  * Time: 19:30:52
  * To change this template use File | Settings | File Templates.
  */
-public class F5Problem extends AbstractProblemDoubleOffset implements java.io.Serializable {
+public class F5Problem extends AbstractProblemDoubleOffset implements Serializable {
 	final static double f5range = 65.536;
 	
     public F5Problem() {

src/eva2/server/go/problems/F6Problem.java

@@ -1,18 +1,17 @@
 package eva2.server.go.problems;
 
 import eva2.server.go.individuals.ESIndividualDoubleData;
-import eva2.tools.math.Mathematics;
 import eva2.server.go.operators.postprocess.SolutionHistogram;
 import eva2.server.go.populations.Population;
 import eva2.server.go.strategies.GradientDescentAlgorithm;
-import eva2.tools.math.Jama.Matrix;
+import java.io.Serializable;
 
 /**
  * Generalized Rastrigin's function.
  * 
  */
 public class F6Problem extends AbstractProblemDoubleOffset
-implements InterfaceMultimodalProblem, InterfaceFirstOrderDerivableProblem, InterfaceLocalSearchable, java.io.Serializable, InterfaceInterestingHistogram {
+implements InterfaceMultimodalProblem, InterfaceFirstOrderDerivableProblem, InterfaceLocalSearchable, Serializable, InterfaceInterestingHistogram {
     private double          m_A     = 10;
     private double          m_Omega = 2*Math.PI;
 	private transient GradientDescentAlgorithm localSearchOptimizer=null;

src/eva2/server/go/problems/F7Problem.java

@@ -2,11 +2,10 @@ package eva2.server.go.problems;
 
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.individuals.ESIndividualDoubleData;
-import eva2.server.go.individuals.InterfaceDataTypeDouble;
 import eva2.server.go.populations.Population;
 import eva2.tools.SelectedTag;
 import eva2.tools.Tag;
-import eva2.tools.math.RNG;
+import java.io.Serializable;
 
 /**
  * Created by IntelliJ IDEA.
@@ -15,7 +14,7 @@ import eva2.tools.math.RNG;
  * Time: 13:23:43
  * To change this template use File | Settings | File Templates.
  */
-public class F7Problem extends AbstractProblemDoubleOffset implements java.io.Serializable {
+public class F7Problem extends AbstractProblemDoubleOffset implements Serializable {
 
     private double              m_t         = 250;
     private double              m_Change    = 4;

src/eva2/server/go/problems/F9Problem.java

@@ -1,6 +1,5 @@
 package eva2.server.go.problems;
 
-import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.individuals.ESIndividualDoubleData;
 
 public class F9Problem extends AbstractProblemDoubleOffset implements java.io.Serializable {

src/eva2/server/go/problems/FM0Problem.java

@@ -1,11 +1,7 @@
 package eva2.server.go.problems;
 
-import java.io.Serializable;
-
 import eva2.server.go.individuals.ESIndividualDoubleData;
-import eva2.server.go.strategies.InterfaceOptimizer;
+import java.io.Serializable;
-
-import eva2.server.go.problems.Interface2DBorderProblem;
 
 /**
  * Created by IntelliJ IDEA.

src/eva2/server/go/problems/MatlabProblem.java

@@ -1,23 +1,9 @@
 package eva2.server.go.problems;
 
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.PrintStream;
-import java.io.Serializable;
-import java.util.Arrays;
-import java.util.BitSet;
-
 import eva2.OptimizerFactory;
 import eva2.OptimizerRunnable;
 import eva2.gui.BeanInspector;
-import eva2.server.go.PopulationInterface;
+import eva2.server.go.individuals.*;
-import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.individuals.ESIndividualDoubleData;
-import eva2.server.go.individuals.GAIndividualBinaryData;
-import eva2.server.go.individuals.GIIndividualIntegerData;
-import eva2.server.go.individuals.InterfaceDataTypeBinary;
-import eva2.server.go.individuals.InterfaceDataTypeDouble;
-import eva2.server.go.individuals.InterfaceDataTypeInteger;
 import eva2.server.go.operators.postprocess.InterfacePostProcessParams;
 import eva2.server.go.operators.postprocess.PostProcess;
 import eva2.server.go.operators.postprocess.PostProcessParams;
@@ -29,7 +15,12 @@ import eva2.server.go.operators.terminators.PopulationMeasureTerminator.Stagnati
 import eva2.server.go.populations.Population;
 import eva2.server.go.strategies.InterfaceOptimizer;
 import eva2.server.stat.InterfaceTextListener;
-import eva2.tools.ToolBox;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.PrintStream;
+import java.io.Serializable;
+import java.util.Arrays;
+import java.util.BitSet;
 
 /**
  * Interface problem class for Matlab(TM). Towards EvA2 this behaves like any other double valued 

src/eva2/server/go/problems/TF1Problem.java

@@ -1,11 +1,5 @@
 package eva2.server.go.problems;
 
-import java.awt.Color;
-import java.io.BufferedWriter;
-import java.io.FileWriter;
-import java.util.ArrayList;
-
-import eva2.gui.GraphPointSet;
 import eva2.gui.Plot;
 import eva2.gui.PropertyFilePath;
 import eva2.server.go.individuals.AbstractEAIndividual;
@@ -15,10 +9,10 @@ import eva2.server.go.operators.moso.InterfaceMOSOConverter;
 import eva2.server.go.operators.paretofrontmetrics.InterfaceParetoFrontMetric;
 import eva2.server.go.populations.Population;
 import eva2.server.go.strategies.InterfaceOptimizer;
-import eva2.tools.chart2d.Chart2DDPointIconCircle;
-import eva2.tools.chart2d.Chart2DDPointIconText;
-import eva2.tools.chart2d.DPoint;
 import eva2.tools.math.RNG;
+import java.io.BufferedWriter;
+import java.io.FileWriter;
+import java.util.ArrayList;
 
 /**
  * Created by IntelliJ IDEA.

src/eva2/server/go/strategies/ANPSO.java

@@ -1,10 +1,5 @@
 package eva2.server.go.strategies;
 
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-import java.util.Vector;
-
 import eva2.OptimizerFactory;
 import eva2.gui.GenericObjectEditor;
 import eva2.server.go.InterfaceTerminator;
@@ -24,6 +19,9 @@ import eva2.server.modules.GOParameters;
 import eva2.tools.ToolBox;
 import eva2.tools.chart2d.DPoint;
 import eva2.tools.chart2d.DPointSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
 
 /**
  * The Adaptive Niching PSO(ANPSO)[1] extends the particle swarm optimizer (PSO) 

src/eva2/server/go/strategies/BinaryScatterSearch.java

@@ -240,7 +240,6 @@ public class BinaryScatterSearch implements InterfaceOptimizer, java.io.Serializ
 	 * @return		the new Population
 	 */
 	private Population generateG1(int numToInit){
-		boolean method1 = true;
 		Population pop = generateG1Pop(numToInit, this.template);
 		for (int i=0; i<pop.size(); i++) {
 			evaluate(pop.getEAIndividual(i));

src/eva2/server/go/strategies/NichePSO.java

@@ -1696,17 +1696,19 @@ public class NichePSO implements InterfaceAdditionalPopulationInformer, Interfac
 	        if (withIDs){
 	        	for (int i = 0; i < getMainSwarm().getPopulation().size(); ++i){
 	        		AbstractEAIndividual currentindy = getMainSwarm().getPopulation().getEAIndividual(i);
-	        		int particleindex = currentindy.getIndividualIndex();//((Integer)currentindy.getData("particleIndex")).intValue(); // should be unique and constant
+	        		int particleindex = currentindy.getIndividualIndex(); // should be unique and constant
 	        		
 	        		AbstractEAIndividual leader = (AbstractEAIndividual)currentindy.getData("MultiSwarmType");
 	        		int leaderIndex = 0;
-	        		if (leader != null)  leaderIndex = leader.getIndividualIndex();
+	        		if (leader != null) {
+                                    leaderIndex = leader.getIndividualIndex();
+                                }
 	        		
 	        		if (currentindy.getData("newParticleFlag") != null){
-	        			plotCircleForIndy(currentindy,String.valueOf(particleindex)+" reinit");
+	        			plotCircleForIndy(currentindy,particleindex + " reinit");
 	        			currentindy.putData("newParticleFlag", null);
 	        		}else{
-	        			String info = String.valueOf(particleindex)+" ("+String.valueOf(leaderIndex)+")";
+	        			String info = particleindex+ " (" + leaderIndex + ")";
 	        			plotCircleForIndy(currentindy, info);
 	        		}
 	        	}
@@ -1857,8 +1859,8 @@ public class NichePSO implements InterfaceAdditionalPopulationInformer, Interfac
 		// from merging
 		if (mergingOccurd){
 			for (int i = 0; i < borgbest.size(); ++i){
-				plotCircleForIndy(borgbest.get(i), "merging "+String.valueOf(i));
+				plotCircleForIndy(borgbest.get(i), "merging " + i);
-				plotCircleForIndy(othersbest.get(i), "merging "+String.valueOf(i));
+				plotCircleForIndy(othersbest.get(i), "merging " + i);
 			}
 		}
 		
@@ -1866,8 +1868,8 @@ public class NichePSO implements InterfaceAdditionalPopulationInformer, Interfac
 		if (absorbtionOccurd){
 			for (int i = 0; i < indytoabsorb.size(); ++i){
 				AbstractEAIndividual indy = indytoabsorb.get(i);
-				int particleIndex = indy.getIndividualIndex();//((Integer)indy.getData("particleIndex")).intValue();
+				int particleIndex = indy.getIndividualIndex();
-				plotCircleForIndy(indy, String.valueOf(particleIndex)+" absorbed");
+				plotCircleForIndy(indy, particleIndex + " absorbed");
 			}
 		}
 		

src/eva2/server/go/strategies/ParticleSwarmOptimization.java

@@ -1,41 +1,30 @@
 package eva2.server.go.strategies;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.LinkedList;
-import java.util.Vector;
-
 import eva2.gui.BeanInspector;
 import eva2.gui.GenericObjectEditor;
 import eva2.gui.TopoPlot;
 import eva2.server.go.InterfacePopulationChangedEventListener;
 import eva2.server.go.PopulationInterface;
 import eva2.server.go.enums.PSOTopologyEnum;
-import eva2.server.go.enums.PostProcessMethod;
 import eva2.server.go.individuals.AbstractEAIndividual;
 import eva2.server.go.individuals.AbstractEAIndividualComparator;
 import eva2.server.go.individuals.InterfaceDataTypeDouble;
-import eva2.server.go.operators.distancemetric.EuclideanMetric;
 import eva2.server.go.operators.distancemetric.PhenotypeMetric;
 import eva2.server.go.operators.paramcontrol.ParamAdaption;
 import eva2.server.go.operators.paramcontrol.ParameterControlManager;
-import eva2.server.go.operators.postprocess.PostProcess;
 import eva2.server.go.populations.InterfaceSolutionSet;
 import eva2.server.go.populations.Population;
 import eva2.server.go.populations.SolutionSet;
-import eva2.server.go.problems.AbstractOptimizationProblem;
+import eva2.server.go.problems.*;
-import eva2.server.go.problems.F1Problem;
-import eva2.server.go.problems.Interface2DBorderProblem;
-import eva2.server.go.problems.InterfaceAdditionalPopulationInformer;
-import eva2.server.go.problems.InterfaceOptimizationProblem;
-import eva2.server.go.problems.InterfaceProblemDouble;
-import eva2.tools.EVAERROR;
 import eva2.tools.SelectedTag;
 import eva2.tools.chart2d.DPoint;
 import eva2.tools.chart2d.DPointSet;
+import eva2.tools.math.Jama.Matrix;
 import eva2.tools.math.Mathematics;
 import eva2.tools.math.RNG;
-import eva2.tools.math.Jama.Matrix;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Vector;
 
 
 /** 

src/eva2/server/go/strategies/WingedMultiObjectiveEA.java

@@ -3,12 +3,7 @@ package eva2.server.go.strategies;
 import eva2.gui.PropertyDoubleArray;
 import eva2.server.go.InterfacePopulationChangedEventListener;
 import eva2.server.go.individuals.AbstractEAIndividual;
-import eva2.server.go.operators.archiving.ArchivingNSGAII;
-import eva2.server.go.operators.archiving.InformationRetrievalInserting;
-import eva2.server.go.operators.archiving.InterfaceArchiving;
-import eva2.server.go.operators.archiving.InterfaceInformationRetrieval;
 import eva2.server.go.operators.moso.MOSOWeightedFitness;
-import eva2.server.go.operators.selection.SelectMONonDominated;
 import eva2.server.go.populations.InterfaceSolutionSet;
 import eva2.server.go.populations.Population;
 import eva2.server.go.populations.SolutionSet;

src/eva2/server/go/tools/AbstractObjectEditor.java

@@ -3,20 +3,14 @@ package eva2.server.go.tools;
 
 import javax.swing.*;
 
-import eva2.client.EvAClient;
 import eva2.gui.*;
 import eva2.tools.EVAHELP;
 
 import java.beans.*;
-import java.io.File;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Hashtable;
-import java.util.StringTokenizer;
-import java.util.Vector;
 import java.awt.*;
 import java.awt.event.ActionListener;
 import java.awt.event.ActionEvent;
+import java.util.Hashtable;
 
 /**
  * TODO

src/eva2/server/modules/DEModuleAdapter.java

@@ -1,6 +1,5 @@
 package eva2.server.modules;
 
-import eva2.gui.GenericObjectEditor;
 import eva2.tools.jproxy.MainAdapterClient;
 
 

src/eva2/server/modules/EPParameters.java

@@ -1,19 +1,15 @@
 package eva2.server.modules;
 
 
-import java.io.Serializable;
-
 import eva2.server.go.InterfaceGOParameters;
-import eva2.server.go.InterfacePopulationChangedEventListener;
-import eva2.server.go.InterfaceTerminator;
 import eva2.server.go.operators.selection.InterfaceSelection;
 import eva2.server.go.operators.terminators.EvaluationTerminator;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.F1Problem;
-import eva2.server.go.problems.InterfaceOptimizationProblem;
 import eva2.server.go.strategies.EvolutionaryProgramming;
 import eva2.server.go.strategies.InterfaceOptimizer;
 import eva2.tools.Serializer;
+import java.io.Serializable;
 
 /** The class gives access to all EP parameters for the EvA
  * top level GUI.

src/eva2/server/modules/GAParameters.java

@@ -1,20 +1,14 @@
 package eva2.server.modules;
 
-
-import java.io.Serializable;
-
 import eva2.server.go.InterfaceGOParameters;
-import eva2.server.go.InterfacePopulationChangedEventListener;
-import eva2.server.go.InterfaceTerminator;
 import eva2.server.go.operators.selection.InterfaceSelection;
 import eva2.server.go.operators.terminators.EvaluationTerminator;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.B1Problem;
-import eva2.server.go.problems.InterfaceOptimizationProblem;
 import eva2.server.go.strategies.GeneticAlgorithm;
-import eva2.server.go.strategies.HillClimbing;
 import eva2.server.go.strategies.InterfaceOptimizer;
 import eva2.tools.Serializer;
+import java.io.Serializable;
 
 /** The class gives access to all GA parameters for the EvA
  * top level GUI.

src/eva2/server/modules/HCParameters.java

@@ -1,17 +1,13 @@
 package eva2.server.modules;
 
-import java.io.Serializable;
-
 import eva2.server.go.InterfaceGOParameters;
-import eva2.server.go.InterfacePopulationChangedEventListener;
-import eva2.server.go.InterfaceTerminator;
 import eva2.server.go.operators.terminators.EvaluationTerminator;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.B1Problem;
-import eva2.server.go.problems.InterfaceOptimizationProblem;
 import eva2.server.go.strategies.HillClimbing;
 import eva2.server.go.strategies.InterfaceOptimizer;
 import eva2.tools.Serializer;
+import java.io.Serializable;
 
 
 /** The class gives access to all HC parameters for the EvA

src/eva2/server/modules/MCParameters.java

@@ -1,19 +1,13 @@
 package eva2.server.modules;
 
-
-import java.io.Serializable;
-
 import eva2.server.go.InterfaceGOParameters;
-import eva2.server.go.InterfacePopulationChangedEventListener;
-import eva2.server.go.InterfaceTerminator;
 import eva2.server.go.operators.terminators.EvaluationTerminator;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.B1Problem;
-import eva2.server.go.problems.InterfaceOptimizationProblem;
-import eva2.server.go.strategies.GeneticAlgorithm;
 import eva2.server.go.strategies.InterfaceOptimizer;
 import eva2.server.go.strategies.MonteCarloSearch;
 import eva2.tools.Serializer;
+import java.io.Serializable;
 
 /** The class gives access to all HC parameters for the EvA
  * top level GUI.

src/eva2/server/modules/MOEAModuleAdapter.java

@@ -1,16 +1,7 @@
 package eva2.server.modules;
 
-
-import java.io.Serializable;
-import java.util.ArrayList;
-
-import eva2.gui.JParaPanel;
-import eva2.server.EvAServer;
-import eva2.server.go.InterfaceGOParameters;
-import eva2.server.stat.InterfaceStatisticsParameter;
-import eva2.server.stat.StatisticsWithGUI;
 import eva2.tools.jproxy.MainAdapterClient;
-import eva2.tools.jproxy.RMIProxyLocal;
+import java.io.Serializable;
 
 
 /** This the MOEA module adapter necessary to access this implementation

src/eva2/server/modules/MOEAParameters.java

@@ -1,23 +1,15 @@
 package eva2.server.modules;
 
-
-import java.io.Serializable;
-
 import eva2.server.go.InterfaceGOParameters;
-import eva2.server.go.InterfacePopulationChangedEventListener;
-import eva2.server.go.InterfaceTerminator;
 import eva2.server.go.operators.archiving.InterfaceArchiving;
 import eva2.server.go.operators.archiving.InterfaceInformationRetrieval;
 import eva2.server.go.operators.terminators.EvaluationTerminator;
 import eva2.server.go.populations.Population;
-import eva2.server.go.problems.F1Problem;
-import eva2.server.go.problems.InterfaceOptimizationProblem;
 import eva2.server.go.problems.TF1Problem;
-import eva2.server.go.strategies.DifferentialEvolution;
 import eva2.server.go.strategies.InterfaceOptimizer;
 import eva2.server.go.strategies.MultiObjectiveEA;
-import eva2.tools.SelectedTag;
 import eva2.tools.Serializer;
+import java.io.Serializable;
 
 /** The class gives access to all MOEA parameters for the EvA
  * top level GUI.

src/eva2/server/modules/PBILParameters.java

@@ -1,9 +1,6 @@
 package eva2.server.modules;
 
-import java.io.Serializable;
-
 import eva2.server.go.InterfaceGOParameters;
-import eva2.server.go.InterfacePopulationChangedEventListener;
 import eva2.server.go.operators.selection.InterfaceSelection;
 import eva2.server.go.operators.terminators.EvaluationTerminator;
 import eva2.server.go.populations.Population;
@@ -11,6 +8,7 @@ import eva2.server.go.problems.B1Problem;
 import eva2.server.go.strategies.InterfaceOptimizer;
 import eva2.server.go.strategies.PopulationBasedIncrementalLearning;
 import eva2.tools.Serializer;
+import java.io.Serializable;
 
 
 /** The class gives access to all PBIL parameters for the EvA

src/eva2/server/modules/SAParameters.java

@@ -1,8 +1,5 @@
 package eva2.server.modules;
 
-
-import java.io.Serializable;
-
 import eva2.server.go.InterfaceGOParameters;
 import eva2.server.go.InterfacePopulationChangedEventListener;
 import eva2.server.go.InterfaceTerminator;
@@ -10,11 +7,10 @@ import eva2.server.go.operators.terminators.EvaluationTerminator;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.B1Problem;
 import eva2.server.go.problems.InterfaceOptimizationProblem;
-import eva2.server.go.strategies.GeneticAlgorithm;
 import eva2.server.go.strategies.InterfaceOptimizer;
-import eva2.server.go.strategies.MonteCarloSearch;
 import eva2.server.go.strategies.SimulatedAnnealing;
 import eva2.tools.Serializer;
+import java.io.Serializable;
 
 /** The class gives access to all SA parameters for the EvA
  * top level GUI.

src/eva2/server/modules/SSGAParameters.java

@@ -1,20 +1,15 @@
 package eva2.server.modules;
 
-
-import java.io.Serializable;
-
 import eva2.server.go.InterfaceGOParameters;
-import eva2.server.go.InterfacePopulationChangedEventListener;
-import eva2.server.go.InterfaceTerminator;
 import eva2.server.go.operators.selection.InterfaceSelection;
 import eva2.server.go.operators.selection.replacement.InterfaceReplacement;
 import eva2.server.go.operators.terminators.EvaluationTerminator;
 import eva2.server.go.populations.Population;
 import eva2.server.go.problems.B1Problem;
-import eva2.server.go.problems.InterfaceOptimizationProblem;
 import eva2.server.go.strategies.InterfaceOptimizer;
 import eva2.server.go.strategies.SteadyStateGA;
 import eva2.tools.Serializer;
+import java.io.Serializable;
 
 /** The class gives access to all SSGA parameters for the EvA
  * top level GUI.

src/eva2/server/stat/AbstractStatistics.java

@@ -1,17 +1,5 @@
 package eva2.server.stat;
 
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.PrintWriter;
-import java.io.Serializable;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Date;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-
 import eva2.gui.BeanInspector;
 import eva2.server.go.IndividualInterface;
 import eva2.server.go.PopulationInterface;
@@ -26,6 +14,12 @@ import eva2.tools.StringTools;
 import eva2.tools.ToolBox;
 import eva2.tools.math.Mathematics;
 
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.PrintWriter;
+import java.text.SimpleDateFormat;
+import java.util.*;
+
 /**
  * An abstract class handling statistics. Most important stuff happens in startOptPerformed, stopOptPerformed
  * and createNextGenerationPerformed. Any measures (run based or multi-run based) are reset in startOptPerformed, 

src/eva2/tools/EVAHELP.java

@@ -12,12 +12,7 @@ package eva2.tools;
 /*==========================================================================*
  * IMPORTS
  *==========================================================================*/
-import java.io.BufferedReader;
+import java.io.*;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.InputStreamReader;
-import java.io.PrintWriter;
 import java.net.InetAddress;
 import java.util.Enumeration;
 import java.util.Properties;
@@ -83,7 +78,7 @@ public class EVAHELP {
     try {
        in.readLine();
     } catch (Exception e) {
-      System.out.println(""+e.getMessage());
+      System.out.println(e.getMessage());
     }
   }
   /**
@@ -104,13 +99,16 @@ public class EVAHELP {
     return sBuf.toString();
   }
   /**
-   *
+   * @param longName The FQDN of a class
+   * @return Returns the class Name without package.
    */
-  public static String cutClassName (String longName) {
+  public static String cutClassName(final String longName) {
-    int dotPos = longName.lastIndexOf('.');
+    final int dotPos = longName.lastIndexOf('.');
-    if (dotPos != -1)
+    String className = longName;
-      longName = longName.substring(dotPos + 1);
+    if (dotPos != -1) {
-    return longName; // now is shortName
+      className = className.substring(dotPos + 1);
+    }
+    return className; // now is shortName
   }
   /**
    *
@@ -135,24 +133,28 @@ public class EVAHELP {
    * @param fileName
    */
   public static void logString(String msg, String fileName) {
-	  File f = new File(fileName);
+	  final File logFile = new File(fileName);
 	  try {
-		  BufferedWriter bW = new BufferedWriter(new PrintWriter(new FileOutputStream(f, f.exists())));
+		  BufferedWriter bW = new BufferedWriter(
+                          new PrintWriter(new FileOutputStream(logFile, logFile.exists()))
+                  );
 		  bW.write(msg);
 		  bW.close();
-	  } catch (Exception ex) {
+	  } catch (IOException ex) {
 		  System.err.println("couldnt log to destination " + fileName + ": " + ex.getMessage());
 	  }
   }
   
   /**
-   * Deletes the given file in the current directory. If the file does not exist,
+   * Deletes the given file in the current directory.
-   * nothing happens.
+   * If the file does not exist nothing happens.
    * 
-   * @param fileName
+   * @param fileName The name of the log file
    */
   public static void clearLog(String fileName) {
-	  File f = new File(fileName);
+	  File logFile = new File(fileName);
-	  if (f.exists()) f.delete();
+	  if (logFile.exists()) {
+              logFile.delete();
+          }
   }
 }

src/eva2/tools/JPasswordDialog.java

@@ -1,15 +1,11 @@
 package eva2.tools;
 
-import javax.swing.JDialog;
+import java.awt.Frame;
-import java.awt.HeadlessException;
+import java.awt.GridBagConstraints;
-import javax.swing.JPasswordField;
+import java.awt.GridBagLayout;
-import javax.swing.JTextField;
-
-import javax.swing.*;
-import java.awt.*;
 import java.awt.event.*;
 import java.util.ResourceBundle;
-import java.util.Locale;
+import javax.swing.*;
 
 /**
  * A modal dialog that asks the user for a user name and password.

src/eva2/tools/LogProxy.java

@@ -1,30 +1,10 @@
 package eva2.tools;
 
-import java.io.Serializable;
-
-/**
- * Title:        EvA2
- * Description:
- * Copyright:    Copyright (c) 2003
- * Company:      University of Tuebingen, Computer Architecture
- * @author Holger Ulmer, Felix Streichert, Hannes Planatscher
- * @version:  $Revision: 255 $
- *            $Date: 2007-11-15 14:58:12 +0100 (Thu, 15 Nov 2007) $
- *            $Author: mkron $
- */
-
-/*==========================================================================*
- * IMPORTS
- *==========================================================================*/
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
 
-import java.net.InetAddress;
-
-import java.util.ArrayList;
-
 
 /*==========================================================================*
  * CLASS DECLARATION

src/eva2/tools/jproxy/ThreadWrapper.java

@@ -9,18 +9,10 @@ package eva2.tools.jproxy;
  *            $Date: 2004/04/28 07:50:33 $
  *            $Author: ulmerh $
  */
-/*==========================================================================*
+
- * IMPORTS
- *==========================================================================*/
 import java.lang.reflect.Method;
 import java.util.ArrayList;
-import java.io.Serializable;
 
-/*
- *  ==========================================================================*
- *  CLASS DECLARATION
- *  ==========================================================================
- */
 public class ThreadWrapper extends ArrayList {
   private int m_counter = 0;
   private ArrayList m_ThreadContainer = new ArrayList();

src/eva2/tools/math/BayNet.java

@@ -279,12 +279,10 @@ public class BayNet {
 		toCalculate.addAll(getChildren(this.nodes[next]));
 		int[] parId = calculateSortedParentIds(next);
 		int prob = 0;
-		int cnt = 0;
 		for(int j=parId.length-1; j>=0; j--){
 			if(data.get(parId[j])){
 				prob += (int) Math.pow(2, j);
 			}
-			cnt++;
 		}
 		return this.nodes[next].getProbability(prob);
 	}

src/eva2/tools/math/SpecialFunction.java

@@ -1,7 +1,5 @@
 package eva2.tools.math;
 
-import java.lang.Math;
-import java.lang.ArithmeticException;
 
 /*
 **************************************************************************

src/eva2/tools/math/StatisticUtils.java

@@ -1,3 +1,4 @@
+package eva2.tools.math;
 ///////////////////////////////////////////////////////////////////////////////
 //  Filename: $RCSfile: StatisticUtils.java,v $
 //  Purpose:  Interface definition for calling external programs from JOELib.
@@ -11,15 +12,10 @@
 //  Copyright (c) Dept. Computer Architecture, University of Tuebingen, Germany
 //
 ///////////////////////////////////////////////////////////////////////////////
-
-package eva2.tools.math;
-
-import java.util.ArrayList;
-import java.util.Collections;
-
-import eva2.gui.BeanInspector;
 import eva2.server.go.problems.AbstractProblemDouble;
 import eva2.tools.math.Jama.Matrix;
+import java.util.ArrayList;
+import java.util.Collections;
 
 /**
  * Statistic utils.