java: no need to explicitly code default constructors

the compiler will do it automatically

Change-Id: I6ee57c3500a4c1c1b96919a69b569686e6c0ead9

wizards/com/sun/star/wizards/common/Desktop.java

@@ -45,11 +45,6 @@ import com.sun.star.i18n.XCharacterClassification;
 public class Desktop
 {
 
-    /** Creates a new instance of Desktop */
-    public Desktop()
-    {
-    }
-
     public static XDesktop getDesktop(XMultiServiceFactory xMSF)
     {
         com.sun.star.uno.XInterface xInterface = null;

wizards/com/sun/star/wizards/common/Helper.java

@@ -36,11 +36,6 @@ import com.sun.star.util.XNumberFormatter;
 public class Helper
 {
 
-    /** Creates a new instance of Helper */
-    public Helper()
-    {
-    }
-
     public static long convertUnoDatetoInteger(com.sun.star.util.Date DateValue)
     {
         java.util.Calendar oCal = java.util.Calendar.getInstance();

wizards/com/sun/star/wizards/common/JavaTools.java

@@ -29,11 +29,6 @@ import java.net.URL;
 public class JavaTools
 {
 
-    /** Creates a new instance of JavaTools */
-    public JavaTools()
-    {
-    }
-
     public static String[] copyStringArray(String[] FirstArray)
     {
         if (FirstArray != null)

wizards/com/sun/star/wizards/ui/ImageList.java

@@ -102,8 +102,6 @@ public class ImageList implements XItemEventBroadcaster, ListDataListener
 
     class OMouseListener implements XMouseListener
     {
-        public OMouseListener()
-        {}
         public void mousePressed(MouseEvent arg0)
         {
             focus(getImageIndexFor(getSelected()));

wizards/com/sun/star/wizards/ui/event/AbstractListener.java

@@ -43,11 +43,6 @@ public class AbstractListener
 
     private HashMap<String,MethodInvocation> mHashtable = new HashMap<String,MethodInvocation>();
 
-    /** Creates a new instance of AbstractListener */
-    public AbstractListener()
-    {
-    }
-
     public void add(String componentName, String eventName, String methodName, Object target)
     {
         try

wizards/com/sun/star/wizards/ui/event/CommonListener.java

@@ -23,11 +23,6 @@ import com.sun.star.lang.EventObject;
 public class CommonListener extends AbstractListener implements XActionListener, XItemListener, XTextListener, EventNames, XWindowListener, XMouseListener, XFocusListener, XKeyListener
 {
 
-    /** Creates a new instance of CommonListener */
-    public CommonListener()
-    {
-    }
-
     /**
      * Implementation of com.sun.star.awt.XActionListener
      */