import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
 
import edu.stanford.smi.protege.model.Cls;
import edu.stanford.smi.protege.model.KnowledgeBase;
import edu.stanford.smi.protege.model.Project;
 
//This Program will output a complete list of distinct slots within a Protege Frames Project file.
 
public class jokke
{
      private static final String PROJECT_FILE_NAME = "C:\\MC\\RadLex.pprj";
      public static void main(String[] args)
      {
            HashSet idsLoaded = new HashSet();
            Collection errors = new ArrayList();
        Project project = new Project(PROJECT_FILE_NAME, errors);
        KnowledgeBase kb = project.getKnowledgeBase();
        ArrayList distinctSlotList = new ArrayList();
        //get Class iterator
        Iterator radClsIter = kb.getClses().iterator();
        //loop through each class
        while ( radClsIter.hasNext())
        {
            //get Cls object
            Cls currentClass = (Cls) radClsIter.next();
            //String for a comma deliminated list of slots
            String slotsString = currentClass.getOwnSlots().toString();
            String [] clsSlotComponents = slotsString.split(",");
            //loop through each slot
            for ( int i = 0 ; i <  clsSlotComponents.length; i++ )
            {
                  //check to see if particular slot already exists in ArrayList
                  if ( distinctSlotList.contains(clsSlotComponents[i].trim().replaceAll("\\[|\\]", "")))
                  {}
                  else
                  {
                        distinctSlotList.add(clsSlotComponents[i].trim().replaceAll("\\[|\\]", ""));
                  }
            }
        }
 
        Iterator iterator = distinctSlotList.iterator();
        while(iterator.hasNext())
        {
            System.out.println(iterator.next());
        }
      }
}