java - Setting text on Button inside Selection Listener of the same button in SWT -

i have requirement on selection of button need process stuff , based on result have set text on same button. below sample snippet.

    buttonorganization = new button(parent, swt.push);      orgselectionbtnlistener listnerbutton = new orgselectionbtnlistener( buttonorganization, session, false, false );     buttonorganization.addlistener( swt.selection,             listnerbutton); 

and orgselectionbtnlistner class below

    private class orgselectionbtnlistener  implements listener, propertychangelistener {  public orgselectionbtnlistener( button orgbutton, session session, boolean isuser, boolean isgrp ) {  } @override public void propertychange( propertychangeevent evt ) {     string propname = evt.getpropertyname();     if( propname.equals( "orgchanged" ) )     {          buttonorganization.settext("new group user");     } }  @override public void handleevent( event arg0 ) {     buttonorganization = ( button ) arg0.widget;     swingutilities.invokelater( new runnable()     {         //display.getdefault().asyncexec(new runnable() {         //@override         public void run()         {                            orgselectiondialog.addpropertychangelistener( orgselectionbtnlistener.this );         }     } ); }  } 

appreciate help.

make button variable private or final. add selection listener using anonymous class of selection listener..

 btn.addselectionlistener(new  selectionlistener....  

perform task inside method of , settext using

btn.settext(" ");

according result.