More javadoc.

Several bugfixes.
New feauture: Boolean: sim.periodic
A lot of more which i forgot!

12 files changed, 308 insertions, 200 deletions

diff --git a/sources/prefs/2DOCUMENT b/sources/prefs/2DOCUMENT
deleted file mode 100644
index e69de29..0000000
--- a/sources/prefs/2DOCUMENT
+++ /dev/null
diff --git a/sources/prefs/VSDefaultPrefs.java b/sources/prefs/VSDefaultPrefs.java
index bbf3c5f..e8ac8b5 100644
--- a/sources/prefs/VSDefaultPrefs.java
+++ b/sources/prefs/VSDefaultPrefs.java
@@ -27,9 +27,14 @@ import java.awt.Color;
 import java.awt.event.KeyEvent;
 
 /**
- * The class VSDefaultPrefs.
+ * The class VSDefaultPrefs, makes sure that the simulator has its default
+ * configuration values. (Btw: This is the only class which is allowed to have
+ * code lines which are longer than 80 chars!)
+ *
+ * @author Paul C. Buetow
  */
 public class VSDefaultPrefs extends VSPrefs {
+    /** The serial version uid */
     private static final long serialVersionUID = 1L;
 
     /**
@@ -256,5 +261,6 @@ public class VSDefaultPrefs extends VSPrefs {
         initBoolean("sim.message.own.recv", false, "Prozesse empfangen eigene Nachrichten");
         initBoolean("sim.message.prob.mean", true, "Mittelwerte der Nachrichtausfallw'k. bilden");
         initBoolean("sim.messages.relevant", true, "Nur alle relevanten Nachrichten ausliefern");
+        initBoolean("sim.periodic", false, "Simulation periodisch wiederholen");
     }
 }
diff --git a/sources/prefs/VSPrefs.java b/sources/prefs/VSPrefs.java
index f17732c..e9ede88 100644
--- a/sources/prefs/VSPrefs.java
+++ b/sources/prefs/VSPrefs.java
@@ -30,7 +30,10 @@ import java.util.*;
 import serialize.*;
 
 /**
- * The class VSPrefs.
+ * The class VSPrefs, this class is for dynamic data storage. It can hold
+ * various different types such as Boolean, Floats, Integers, Strings, Colors.
+ *
+ * @author Paul C. Buetow
  */
 public class VSPrefs implements VSSerializable {
     /** The Constant BOOLEAN_PREFIX. */
@@ -90,9 +93,6 @@ public class VSPrefs implements VSSerializable {
     /** The Constant serialVersionUID. */
     private static final long serialVersionUID = 4L;
 
-    /** The Constant PREFERENCES_FILENAME. */
-    protected final static String PREFERENCES_FILENAME = "vs.dat";
-
     /** The id counter. */
     private static int idCounter;
 
@@ -201,7 +201,8 @@ public class VSPrefs implements VSSerializable {
      * @param key the key
      * @param settingRestriction the setting restriction
      */
-    public synchronized void initRestriction(String key, VSPrefsRestriction settingRestriction) {
+    public synchronized void initRestriction(String key,
+            VSPrefsRestriction settingRestriction) {
         restrictions.put(key, settingRestriction);
     }
 
@@ -589,7 +590,8 @@ public class VSPrefs implements VSSerializable {
      * @param descr the descr
      * @param r the restriction
      */
-    public void initInteger(String key, int val, String descr, VSPrefsRestriction.VSIntegerPrefRestriction r) {
+    public void initInteger(String key, int val, String descr,
+                            VSPrefsRestriction.VSIntegerPrefsRestriction r) {
         initInteger(key, val, descr);
         initRestriction(INTEGER_PREFIX + key, r);
     }
@@ -602,7 +604,9 @@ public class VSPrefs implements VSSerializable {
      * @param descr the descr
      * @param r the restriction
      */
-    public void initInteger(String key, int val, String descr, VSPrefsRestriction.VSIntegerPrefRestriction r, String unit) {
+    public void initInteger(String key, int val, String descr,
+                            VSPrefsRestriction.VSIntegerPrefsRestriction r,
+                            String unit) {
         initInteger(key, val, descr, r);
         initUnit(INTEGER_PREFIX + key, unit);
     }
@@ -616,9 +620,11 @@ public class VSPrefs implements VSSerializable {
      * @param minValue the min value
      * @param maxValue the max value
      */
-    public void initInteger(String key, int val, String descr, int minValue, int maxValue) {
+    public void initInteger(String key, int val, String descr, int minValue,
+                            int maxValue) {
         initInteger(key, val, descr,
-                    new VSPrefsRestriction.VSIntegerPrefRestriction(minValue, maxValue));
+                    new VSPrefsRestriction.VSIntegerPrefsRestriction(
+                        minValue, maxValue));
     }
 
     /**
@@ -631,7 +637,8 @@ public class VSPrefs implements VSSerializable {
      * @param maxValue the max value
      * @param unit the unit
      */
-    public void initInteger(String key, int val, String descr, int minValue, int maxValue, String unit) {
+    public void initInteger(String key, int val, String descr, int minValue,
+                            int maxValue, String unit) {
         initInteger(key, val, descr, minValue, maxValue);
         initUnit(INTEGER_PREFIX + key, unit);
     }
@@ -716,7 +723,8 @@ public class VSPrefs implements VSSerializable {
      * @param val the val
      * @param descr the descr
      */
-    public void initVector(String key, Vector<Integer> val, String descr, String unit) {
+    public void initVector(String key, Vector<Integer> val, String descr,
+                           String unit) {
         initVector(key, val, descr);
         initUnit(VECTOR_PREFIX + key, unit);
     }
@@ -932,11 +940,6 @@ public class VSPrefs implements VSSerializable {
      */
     public void fillWithDefaults() {}
 
-    @SuppressWarnings("unchecked")
-    public synchronized void readObject(ObjectInputStream objectInputStream)
-    throws IOException, ClassNotFoundException {
-    }
-
     /* (non-Javadoc)
      * @see serialize.VSSerializable#serialize(serialize.VSSerialize,
      *	java.io.ObjectOutputStream)
@@ -974,16 +977,23 @@ public class VSPrefs implements VSSerializable {
         /** For later backwards compatibility, to add more stuff */
         objectInputStream.readObject();
 
-        booleanPrefs = (HashMap<String,Boolean>) objectInputStream.readObject();
-        colorPrefs = (HashMap<String,Color>) objectInputStream.readObject();
+        booleanPrefs = (HashMap<String,Boolean>)
+                       objectInputStream.readObject();
+        colorPrefs = (HashMap<String,Color>)
+                     objectInputStream.readObject();
         descriptionPrefs = (HashMap<String,String>)
                            objectInputStream.readObject();
-        floatPrefs = (HashMap<String,Float>) objectInputStream.readObject();
-        integerPrefs = (HashMap<String,Integer>) objectInputStream.readObject();
-        longPrefs = (HashMap<String,Long>) objectInputStream.readObject();
+        floatPrefs = (HashMap<String,Float>)
+                     objectInputStream.readObject();
+        integerPrefs = (HashMap<String,Integer>)
+                       objectInputStream.readObject();
+        longPrefs = (HashMap<String,Long>)
+                    objectInputStream.readObject();
         restrictions = new HashMap<String,VSPrefsRestriction>();
-        stringPrefs = (HashMap<String,String>) objectInputStream.readObject();
-        units = (HashMap<String,String>) objectInputStream.readObject();
+        stringPrefs = (HashMap<String,String>)
+                      objectInputStream.readObject();
+        units = (HashMap<String,String>)
+                objectInputStream.readObject();
         vectorPrefs = (HashMap<String,Vector<Integer>>)
                       objectInputStream.readObject();
 
@@ -992,7 +1002,7 @@ public class VSPrefs implements VSSerializable {
     }
 
     /**
-     * Copy integers.
+     * Copies integers into another VSPrefs object.
      *
      * @param copyInto the copy into
      * @param keys the keys
@@ -1002,13 +1012,13 @@ public class VSPrefs implements VSSerializable {
             copyInto.initInteger(key,
                                  getInteger(key),
                                  getDescription(INTEGER_PREFIX + key),
-                                 (VSPrefsRestriction.VSIntegerPrefRestriction)
+                                 (VSPrefsRestriction.VSIntegerPrefsRestriction)
                                  getRestriction(INTEGER_PREFIX + key),
                                  getUnit(INTEGER_PREFIX + key));
     }
 
     /**
-     * Copy longs.
+     * Copies longs into another VSPrefs object.
      *
      * @param copyInto the copy into
      * @param keys the keys
@@ -1021,7 +1031,7 @@ public class VSPrefs implements VSSerializable {
     }
 
     /**
-     * Copy floats.
+     * Copies floats into another VSPrefs object.
      *
      * @param copyInto the copy into
      * @param keys the keys
@@ -1034,7 +1044,7 @@ public class VSPrefs implements VSSerializable {
     }
 
     /**
-     * Copy strings.
+     * Copies strings into another VSPrefs object.
      *
      * @param copyInto the copy into
      * @param keys the keys
@@ -1046,7 +1056,7 @@ public class VSPrefs implements VSSerializable {
     }
 
     /**
-     * Copy colors.
+     * Copies color references into another VSPrefs object.
      *
      * @param copyInto the copy into
      * @param keys the keys
@@ -1058,7 +1068,7 @@ public class VSPrefs implements VSSerializable {
     }
 
     /**
-     * Copy colors.
+     * Copies colors.
      *
      * @param copyInto the copy into
      * @param keys the keys
@@ -1135,9 +1145,9 @@ public class VSPrefs implements VSSerializable {
     }
 
     /**
-     * Checks if is empty.
+     * Checks if the prefs are empty.
      *
-     * @return true, if is empty
+     * @return true, if empty
      */
     public boolean isEmpty() {
         if (!colorPrefs.isEmpty())
@@ -1165,9 +1175,9 @@ public class VSPrefs implements VSSerializable {
     }
 
     /**
-     * Return all full keys
+     * Returns all full keys.
      *
-     * @return Allf ull keys
+     * @return All full keys
      */
     public ArrayList<String> getAllFullKeys() {
         ArrayList<String> allKeys = new ArrayList<String>();
diff --git a/sources/prefs/VSPrefsRestriction.java b/sources/prefs/VSPrefsRestriction.java
index 5a716bd..f66246c 100644
--- a/sources/prefs/VSPrefsRestriction.java
+++ b/sources/prefs/VSPrefsRestriction.java
@@ -33,9 +33,9 @@ public class VSPrefsRestriction implements Serializable {
     private static final long serialVersionUID = 1L;
 
     /**
-     * The class VSIntegerPrefRestriction.
+     * The class VSIntegerPrefsRestriction.
      */
-    public static class VSIntegerPrefRestriction extends VSPrefsRestriction {
+    public static class VSIntegerPrefsRestriction extends VSPrefsRestriction {
         private static final long serialVersionUID = 1L;
         /** The min value. */
         private int minValue;
@@ -49,7 +49,7 @@ public class VSPrefsRestriction implements Serializable {
          * @param minValue the min value
          * @param maxValue the max value
          */
-        public VSIntegerPrefRestriction(int minValue, int maxValue) {
+        public VSIntegerPrefsRestriction(int minValue, int maxValue) {
             this.minValue = minValue;
             this.maxValue = maxValue;
         }
diff --git a/sources/prefs/editors/2DOCUMENT b/sources/prefs/editors/2DOCUMENT
deleted file mode 100644
index e69de29..0000000
--- a/sources/prefs/editors/2DOCUMENT
+++ /dev/null
diff --git a/sources/prefs/editors/VSAbstractBetterEditor.java b/sources/prefs/editors/VSAbstractBetterEditor.java
index 47ae1a7..8779e56 100644
--- a/sources/prefs/editors/VSAbstractBetterEditor.java
+++ b/sources/prefs/editors/VSAbstractBetterEditor.java
@@ -30,11 +30,13 @@ import javax.swing.*;
 import prefs.*;
 import utils.*;
 
-// TODO: Auto-generated Javadoc
 /**
- * The class VSAbstractBetterEditor.
+ * The class VSAbstractBetterEditor, is an improved VSAbstractEditor.
+ *
+ * @author Paul C. Buetow
  */
 public abstract class VSAbstractBetterEditor extends VSAbstractEditor {
+    /** The serial version uid */
     private static final long serialVersionUID = 1L;
 
     /** The content pane. */
@@ -47,13 +49,14 @@ public abstract class VSAbstractBetterEditor extends VSAbstractEditor {
     private String title;
 
     /**
-     * Instantiates a new lang.process.removebetter editor.
+     * An simple constructor.
      *
      * @param prefs the prefs
      * @param prefsToEdit the prefs to edit
      * @param title the title
      */
-    public VSAbstractBetterEditor(VSPrefs prefs, VSPrefs prefsToEdit, String title) {
+    public VSAbstractBetterEditor(VSPrefs prefs, VSPrefs prefsToEdit,
+                                  String title) {
         super(prefs, prefsToEdit);
         this.title = title;
         this.contentPane = createContentPane();
@@ -100,12 +103,14 @@ public abstract class VSAbstractBetterEditor extends VSAbstractEditor {
     }
 
     /* (non-Javadoc)
-     * @see prefs.editors.VSAbstractEditor#addToButtonPanelFront(javax.swing.JPanel)
+     * @see prefs.editors.VSAbstractEditor#addToButtonPanelFront(
+     *	javax.swing.JPanel)
      */
     protected void addToButtonPanelFront(JPanel buttonPanel) { }
 
     /* (non-Javadoc)
-     * @see prefs.editors.VSAbstractEditor#addToButtonPanelLast(javax.swing.JPanel)
+     * @see prefs.editors.VSAbstractEditor#addToButtonPanelLast(
+     *	javax.swing.JPanel)
      */
     protected void addToButtonPanelLast(JPanel buttonPanel) { }
 
@@ -115,11 +120,11 @@ public abstract class VSAbstractBetterEditor extends VSAbstractEditor {
     protected void addToEditTableLast() { }
 
     /* (non-Javadoc)
-     * @see prefs.editors.VSAbstractEditor#actionPerformed(java.awt.event.ActionEvent)
+     * @see prefs.editors.VSAbstractEditor#actionPerformed(
+     *	java.awt.event.ActionEvent)
      */
     public void actionPerformed(ActionEvent e) {
         //String actionCommand = e.getActionCommand();
-
         /* More action in the super class!!! */
         super.actionPerformed(e);
     }
diff --git a/sources/prefs/editors/VSAbstractEditor.java b/sources/prefs/editors/VSAbstractEditor.java
index f4d913a..a3f5fe3 100644
--- a/sources/prefs/editors/VSAbstractEditor.java
+++ b/sources/prefs/editors/VSAbstractEditor.java
@@ -31,11 +31,14 @@ import java.util.*;
 import utils.*;
 import prefs.*;
 
-// TODO: Auto-generated Javadoc
 /**
- * The class VSAbstractEditor.
+ * The class VSAbstractEditor, an object of this class is used in order to
+ * edit a VSPrefs object.
+ *
+ * @author Paul C. Buetow
  */
 public abstract class VSAbstractEditor implements ActionListener {
+    /** The serial version uid */
     private static final long serialVersionUID = 1L;
 
     /** The boolean keys. */
@@ -117,7 +120,7 @@ public abstract class VSAbstractEditor implements ActionListener {
     public static final int SIMULATION_PREFERENCES = 1;
 
     /**
-     * Instantiates a new lang.process.removeeditor.
+     * The standard constructor.
      *
      * @param prefs the prefs
      * @param prefsToEdit the prefs to edit
@@ -127,14 +130,14 @@ public abstract class VSAbstractEditor implements ActionListener {
     }
 
     /**
-     * Adds the to button panel front.
+     * Adds components to the front of the button panel .
      *
      * @param buttonPanel the button panel
      */
     abstract protected void addToButtonPanelFront(JPanel buttonPanel);
 
     /**
-     * Adds the to button panel last.
+     * Adds components to last of the button panel.
      *
      * @param buttonPanel the button panel
      */
@@ -146,7 +149,7 @@ public abstract class VSAbstractEditor implements ActionListener {
     abstract protected void addToEditTableLast();
 
     /**
-     * Sets the prefs.
+     * Sets the default prefs.
      *
      * @param prefs the new prefs
      */
@@ -164,7 +167,7 @@ public abstract class VSAbstractEditor implements ActionListener {
     }
 
     /**
-     * Sets the frame.
+     * Sets the frame being used by the editor, if any.
      *
      * @param frame the new frame
      */
@@ -182,7 +185,8 @@ public abstract class VSAbstractEditor implements ActionListener {
     }
 
     /**
-     * Dispose frame if exists.
+     * The given editors frame will get disposed if the "OK" button has been
+     * pressed. This can only happen if the editor has its own frame.
      */
     protected void disposeFrameIfExists() {
         if (frame != null)
@@ -190,7 +194,8 @@ public abstract class VSAbstractEditor implements ActionListener {
     }
 
     /**
-     * Dispose frame with parent if exists.
+     * The given editors frame will get disposed if its parent component
+     * disposes. This can only happen if the editor has its own frame.
      */
     protected void disposeFrameWithParentIfExists() {
         if (frame != null)
@@ -198,7 +203,7 @@ public abstract class VSAbstractEditor implements ActionListener {
     }
 
     /**
-     * Inits the.
+     * Inits the editor.
      *
      * @param prefs the prefs
      * @param prefsToEdit the prefs to edit
@@ -232,11 +237,11 @@ public abstract class VSAbstractEditor implements ActionListener {
     }
 
     /**
-     * Filter keys.
+     * Filters out all keys to edit.
      *
-     * @param set the set
+     * @param set the set which contains all keys of a given hash
      *
-     * @return the array list< string>
+     * @return the filtered keys
      */
     private ArrayList<String> filterKeys(Set<String> set) {
         ArrayList<String> filtered = new ArrayList<String>();
@@ -257,7 +262,7 @@ public abstract class VSAbstractEditor implements ActionListener {
     /**
      * Creates the button panel.
      *
-     * @return the j panel
+     * @return the panel
      */
     private JPanel createButtonPanel() {
         JPanel buttonPanel = new JPanel();
@@ -281,9 +286,10 @@ public abstract class VSAbstractEditor implements ActionListener {
      * @param comp the comp
      * @param key the key
      *
-     * @return the j panel
+     * @return the panel
      */
-    private JPanel createUnitPanel(VSPrefs prefsToEdit, Component comp, String fullKey) {
+    private JPanel createUnitPanel(VSPrefs prefsToEdit, Component comp,
+                                   String fullKey) {
         JPanel unitPanel = new JPanel(new GridBagLayout());
         unitPanel.setBackground(Color.WHITE);
         unitPanel.setBorder(null);
@@ -307,7 +313,7 @@ public abstract class VSAbstractEditor implements ActionListener {
     /**
      * Creates the edit panel.
      *
-     * @return the j panel
+     * @return the panel
      */
     private JPanel createEditPanel() {
         JPanel editPanel = new JPanel();
@@ -328,20 +334,24 @@ public abstract class VSAbstractEditor implements ActionListener {
      * @param key the key
      * @param prefsToEdit the prefs to edit
      *
-     * @return the lang.process.removetupel< string, component, j combo box>
+     * @return the tupel representing the component
      */
-    protected VSTupel<String,Component,JComboBox> createIntegerComponent(String fullKey, String key, VSPrefs prefsToEdit) {
+    protected VSTupel<String,Component,JComboBox> createIntegerComponent(
+        String fullKey, String key, VSPrefs prefsToEdit) {
         String descr = prefsToEdit.getDescription(fullKey);
         String label = descr == null ? fullKey : descr;
         Integer integer = prefsToEdit.getInteger(key);
         Integer initialSelection[] = { integer };
         JComboBox valComboBox = new JComboBox(initialSelection);
-        VSPrefsRestriction settingRestriction = prefsToEdit.getRestriction(fullKey);
+        VSPrefsRestriction settingRestriction =
+            prefsToEdit.getRestriction(fullKey);
 
         int minValue, maxValue;
         if (settingRestriction != null) {
-            VSPrefsRestriction.VSIntegerPrefRestriction integerVSPrefsRestriction =
-                (VSPrefsRestriction.VSIntegerPrefRestriction) settingRestriction;
+            VSPrefsRestriction.VSIntegerPrefsRestriction
+            integerVSPrefsRestriction =
+                (VSPrefsRestriction.VSIntegerPrefsRestriction)
+                settingRestriction;
             minValue = integerVSPrefsRestriction.getMinValue();
             maxValue = integerVSPrefsRestriction.getMaxValue();
 
@@ -355,7 +365,8 @@ public abstract class VSAbstractEditor implements ActionListener {
         valComboBox.setBorder(null);
 
         return new VSTupel<String,Component,JComboBox>(label,
-                createUnitPanel(prefsToEdit, valComboBox, fullKey), valComboBox);
+                createUnitPanel(prefsToEdit, valComboBox, fullKey),
+                valComboBox);
     }
 
     /**
@@ -364,8 +375,11 @@ public abstract class VSAbstractEditor implements ActionListener {
      * @param fullKey the full key
      * @param key the key
      * @param prefsToEdit the prefs to edit
+     *
+     * @return the tupel representing the component
      */
-    protected VSTupel<String,Component,JTextField> createVectorComponent(String fullKey, String key, VSPrefs prefsToEdit) {
+    protected VSTupel<String,Component,JTextField> createVectorComponent(
+        String fullKey, String key, VSPrefs prefsToEdit) {
         String descr = prefsToEdit.getDescription(fullKey);
         String label = descr == null ? fullKey : descr;
 
@@ -385,11 +399,13 @@ public abstract class VSAbstractEditor implements ActionListener {
      * @param key the key
      * @param prefsToEdit the prefs to edit
      */
-    protected VSTupel<String,Component,JCheckBox> createBooleanComponent(String fullKey, String key, VSPrefs prefsToEdit) {
+    protected VSTupel<String,Component,JCheckBox> createBooleanComponent(
+        String fullKey, String key, VSPrefs prefsToEdit) {
         final String activated = prefs.getString("lang.activated");
         String descr = prefsToEdit.getDescription(fullKey);
         String label = descr == null ? fullKey : descr;
-        JCheckBox valField = new JCheckBox(activated, prefsToEdit.getBoolean(key));
+        JCheckBox valField = new JCheckBox(activated,
+                                           prefsToEdit.getBoolean(key));
         valField.setBackground(Color.WHITE);
         valField.setBorder(null);
         return new VSTupel<String,Component,JCheckBox>(label,
@@ -403,9 +419,10 @@ public abstract class VSAbstractEditor implements ActionListener {
      * @param key the key
      * @param prefsToEdit the prefs to edit
      *
-     * @return the lang.process.removetupel< string, component, j text field>
+     * @return the tupel representing the component
      */
-    protected VSTupel<String,Component,JTextField> createLongComponent(String fullKey, String key, VSPrefs prefsToEdit) {
+    protected VSTupel<String,Component,JTextField> createLongComponent(
+        String fullKey, String key, VSPrefs prefsToEdit) {
         String descr = prefsToEdit.getDescription(fullKey);
         String label = descr == null ? fullKey : descr;
         JTextField valField = new JTextField(VALUE_FIELD_COLS);
@@ -429,9 +446,10 @@ public abstract class VSAbstractEditor implements ActionListener {
      * @param key the key
      * @param prefsToEdit the prefs to edit
      *
-     * @return the lang.process.removetupel< string, component, j text field>
+     * @return the tupel representing the component
      */
-    protected VSTupel<String,Component,JTextField> createFloatComponent(String fullKey, String key, VSPrefs prefsToEdit) {
+    protected VSTupel<String,Component,JTextField> createFloatComponent(
+        String fullKey, String key, VSPrefs prefsToEdit) {
         String descr = prefsToEdit.getDescription(fullKey);
         String label = descr == null ? fullKey : descr;
         JTextField valField = new JTextField(VALUE_FIELD_COLS);
@@ -455,9 +473,10 @@ public abstract class VSAbstractEditor implements ActionListener {
      * @param key the key
      * @param prefsToEdit the prefs to edit
      *
-     * @return the lang.process.removetupel< string, component, j text field>
+     * @return the tupel representing the component
      */
-    protected VSTupel<String,Component,JTextField> createColorComponent(String fullKey, String key, final VSPrefs prefsToEdit) {
+    protected VSTupel<String,Component,JTextField> createColorComponent(
+        String fullKey, String key, final VSPrefs prefsToEdit) {
         String descr = prefsToEdit.getDescription(fullKey);
         String label = descr == null ? fullKey : descr;
         final JTextField valField = new JTextField(VALUE_FIELD_COLS);
@@ -477,7 +496,8 @@ public abstract class VSAbstractEditor implements ActionListener {
                         "lang.colorchooser"),parentFrame);
                 frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
 
-                JComponent colorChooserPane = new VSColorChooser(prefs, valField);
+                JComponent colorChooserPane = new VSColorChooser(prefs,
+                        valField);
                 colorChooserPane.setOpaque(true);
 
                 frame.setContentPane(colorChooserPane);
@@ -497,9 +517,10 @@ public abstract class VSAbstractEditor implements ActionListener {
      * @param key the key
      * @param prefsToEdit the prefs to edit
      *
-     * @return the lang.process.removetupel< string, component, j text field>
+     * @return the tupel representing the component
      */
-    protected VSTupel<String,Component,JTextField> createStringComponent(String fullKey, String key, VSPrefs prefsToEdit) {
+    protected VSTupel<String,Component,JTextField> createStringComponent(
+        String fullKey, String key, VSPrefs prefsToEdit) {
         String descr = prefsToEdit.getDescription(fullKey);
         String label = descr == null ? fullKey : descr;
         JTextField valField = new JTextField(VALUE_FIELD_COLS);
@@ -517,7 +538,7 @@ public abstract class VSAbstractEditor implements ActionListener {
     }
 
     /**
-     * Fill edit panel.
+     * Fills the edit panel.
      *
      * @param prefsToEdit the prefs to edit
      */
@@ -545,7 +566,8 @@ public abstract class VSAbstractEditor implements ActionListener {
 
         for (String key : booleanKeys) {
             String fullKey = VSPrefs.BOOLEAN_PREFIX + key;
-            VSTupel<String,Component,JCheckBox> tupel = createBooleanComponent(fullKey, key, prefsToEdit);
+            VSTupel<String,Component,JCheckBox> tupel =
+                createBooleanComponent(fullKey, key, prefsToEdit);
             labels.put(fullKey, tupel.getA());
             components.put(fullKey, tupel.getB());
             booleanFields.put(key, tupel.getC());
@@ -553,7 +575,8 @@ public abstract class VSAbstractEditor implements ActionListener {
 
         for (String key : longKeys) {
             String fullKey = VSPrefs.LONG_PREFIX + key;
-            VSTupel<String,Component,JTextField> tupel = createLongComponent(fullKey, key, prefsToEdit);
+            VSTupel<String,Component,JTextField> tupel =
+                createLongComponent(fullKey, key, prefsToEdit);
             labels.put(fullKey, tupel.getA());
             components.put(fullKey, tupel.getB());
             longFields.put(key, tupel.getC());
@@ -562,7 +585,8 @@ public abstract class VSAbstractEditor implements ActionListener {
 
         for (String key : floatKeys) {
             String fullKey = VSPrefs.FLOAT_PREFIX + key;
-            VSTupel<String,Component,JTextField> tupel = createFloatComponent(fullKey, key, prefsToEdit);
+            VSTupel<String,Component,JTextField> tupel =
+                createFloatComponent(fullKey, key, prefsToEdit);
             labels.put(fullKey, tupel.getA());
             components.put(fullKey, tupel.getB());
             floatFields.put(key, tupel.getC());
@@ -571,7 +595,8 @@ public abstract class VSAbstractEditor implements ActionListener {
 
         for (String key : colorKeys) {
             String fullKey = VSPrefs.COLOR_PREFIX + key;
-            VSTupel<String,Component,JTextField> tupel = createColorComponent(fullKey, key, prefsToEdit);
+            VSTupel<String,Component,JTextField> tupel =
+                createColorComponent(fullKey, key, prefsToEdit);
             labels.put(fullKey, tupel.getA());
             components.put(fullKey, tupel.getB());
             colorFields.put(key, tupel.getC());
@@ -579,7 +604,8 @@ public abstract class VSAbstractEditor implements ActionListener {
 
         for (String key : stringKeys) {
             String fullKey = VSPrefs.STRING_PREFIX + key;
-            VSTupel<String,Component,JTextField> tupel = createStringComponent(fullKey, key, prefsToEdit);
+            VSTupel<String,Component,JTextField> tupel =
+                createStringComponent(fullKey, key, prefsToEdit);
             labels.put(fullKey, tupel.getA());
             components.put(fullKey, tupel.getB());
             stringFields.put(key, tupel.getC());
@@ -597,7 +623,8 @@ public abstract class VSAbstractEditor implements ActionListener {
                     flag = true;
                     addSeparator(prefs.getString("lang.prefs.simulator"));
                 }
-                addVariable(labels.get(fullKey), components.get(fullKey), prefsToEdit);
+                addVariable(labels.get(fullKey), components.get(fullKey),
+                            prefsToEdit);
             }
         }
 
@@ -610,9 +637,11 @@ public abstract class VSAbstractEditor implements ActionListener {
                     if (this instanceof VSProcessEditor)
                         addSeparator(prefs.getString("lang.prefs.process"));
                     else
-                        addSeparator(prefs.getString("lang.prefs.process.defaults"));
+                        addSeparator(prefs.getString(
+                                         "lang.prefs.process.defaults"));
                 }
-                addVariable(labels.get(fullKey), components.get(fullKey), prefsToEdit);
+                addVariable(labels.get(fullKey), components.get(fullKey),
+                            prefsToEdit);
             }
         }
 
@@ -623,11 +652,14 @@ public abstract class VSAbstractEditor implements ActionListener {
                 if (!flag) {
                     flag = true;
                     if (this instanceof VSProcessEditor)
-                        addSeparator(prefs.getString("lang.prefs.message"));
+                        addSeparator(prefs.getString(
+                                         "lang.prefs.message"));
                     else
-                        addSeparator(prefs.getString("lang.prefs.message.defaults"));
+                        addSeparator(prefs.getString(
+                                         "lang.prefs.message.defaults"));
                 }
-                addVariable(labels.get(fullKey), components.get(fullKey), prefsToEdit);
+                addVariable(labels.get(fullKey), components.get(fullKey),
+                            prefsToEdit);
             }
         }
 
@@ -639,7 +671,8 @@ public abstract class VSAbstractEditor implements ActionListener {
                     flag = true;
                     addSeparator(prefs.getString("lang.prefs.color"));
                 }
-                addVariable(labels.get(fullKey), components.get(fullKey), prefsToEdit);
+                addVariable(labels.get(fullKey), components.get(fullKey),
+                            prefsToEdit);
             }
         }
 
@@ -651,7 +684,8 @@ public abstract class VSAbstractEditor implements ActionListener {
                     flag = true;
                     addSeparator(prefs.getString("lang.prefs.diverse"));
                 }
-                addVariable(labels.get(fullKey), components.get(fullKey), prefsToEdit);
+                addVariable(labels.get(fullKey), components.get(fullKey),
+                            prefsToEdit);
             }
         }
 
@@ -659,7 +693,18 @@ public abstract class VSAbstractEditor implements ActionListener {
         editTable.fireTableDataChanged();
     }
 
-    private ArrayList<String> filterOut(Set<String> set, ArrayList<String> filter, String prefix) {
+    /**
+     * Filters out stuff.
+     *
+     * @param set The set to filter stuff out from
+     * @param filter Only return elemens of the filter which are in the set
+     * @param prefix The prefix to use
+     *
+     * @return The filtered keys
+     */
+    private ArrayList<String> filterOut(Set<String> set,
+                                        ArrayList<String> filter,
+                                        String prefix) {
         ArrayList<String> ret = new ArrayList<String>();
 
         for (String key : set) {
@@ -672,25 +717,39 @@ public abstract class VSAbstractEditor implements ActionListener {
     }
 
     /**
-     * Adds the to editor.
+     * Adds the to editor more variables.
      *
      * @param label the label
      * @param prefsKey the prefs key
      * @param prefsToAdd the prefs to add
      * @param addOnlyThisVariables only add variables which are in this list
      */
-    protected void addToEditor(String label, String prefsKey, VSPrefs prefsToAdd, ArrayList<String> addOnlyThisVariables) {
+    protected void addToEditor(String label, String prefsKey,
+                               VSPrefs prefsToAdd,
+                               ArrayList<String> addOnlyThisVariables) {
         addSeparator(label);
         prefsKey = "(" + prefsKey + ")";
 
         ArrayList<String> fullKeys = new ArrayList<String>();
 
-        fullKeys.addAll(filterOut(prefsToAdd.getIntegerKeySet(), addOnlyThisVariables, VSPrefs.INTEGER_PREFIX));
-        fullKeys.addAll(filterOut(prefsToAdd.getVectorKeySet(), addOnlyThisVariables, VSPrefs.VECTOR_PREFIX));
-        fullKeys.addAll(filterOut(prefsToAdd.getFloatKeySet(), addOnlyThisVariables, VSPrefs.FLOAT_PREFIX));
-        fullKeys.addAll(filterOut(prefsToAdd.getLongKeySet(), addOnlyThisVariables, VSPrefs.LONG_PREFIX));
-        fullKeys.addAll(filterOut(prefsToAdd.getBooleanKeySet(), addOnlyThisVariables, VSPrefs.BOOLEAN_PREFIX));
-        fullKeys.addAll(filterOut(prefsToAdd.getStringKeySet(), addOnlyThisVariables, VSPrefs.STRING_PREFIX));
+        fullKeys.addAll(filterOut(prefsToAdd.getIntegerKeySet(),
+                                  addOnlyThisVariables,
+                                  VSPrefs.INTEGER_PREFIX));
+        fullKeys.addAll(filterOut(prefsToAdd.getVectorKeySet(),
+                                  addOnlyThisVariables,
+                                  VSPrefs.VECTOR_PREFIX));
+        fullKeys.addAll(filterOut(prefsToAdd.getFloatKeySet(),
+                                  addOnlyThisVariables,
+                                  VSPrefs.FLOAT_PREFIX));
+        fullKeys.addAll(filterOut(prefsToAdd.getLongKeySet(),
+                                  addOnlyThisVariables,
+                                  VSPrefs.LONG_PREFIX));
+        fullKeys.addAll(filterOut(prefsToAdd.getBooleanKeySet(),
+                                  addOnlyThisVariables,
+                                  VSPrefs.BOOLEAN_PREFIX));
+        fullKeys.addAll(filterOut(prefsToAdd.getStringKeySet(),
+                                  addOnlyThisVariables,
+                                  VSPrefs.STRING_PREFIX));