@SuppressWarnings({"unchecked","rawtypes"}) public UpdatePropertiesWriter(final Properties prop,final PrintStream ps){
  this.prop=prop;
  this.ps=ps;
  this.keys=new TreeSet<String>((Set)prop.keySet());
}

@ SuppressWarnings ( { "unchecked" , "rawtypes" } ) public UpdatePropertiesWriter ( final Properties prop , final PrintStream ps ) { this . prop = prop ; this . ps = ps ; this . keys = new TreeSet < String > ( ( Set ) prop . keySet ( ) ) ; }
creates a new updatepropertieswriter .
