java - Rdf and Taxonomie -


i want display result of program tree. need hand finish work , thank in advance.

the program works jdk 8 , version 3 jena. here code:

private void jbutton4actionperformed(java.awt.event.actionevent evt) {//gen-first:event_jbutton4actionperformed          jtextarea1.settext("");          model model = modelfactory.createdefaultmodel();           inputstream in = filemanager.get().open("c:/users/samsung/desktop/wicm2/projet/opus_august2007.rdf");           model m = model.read(in,null);           nodeiterator nit = m.listobjects();           list<string> lclass = new arraylist<>();           map<string,list<string>> map = new hashmap<>();            stmtiterator si = m.liststatements();            while(si.hasnext()){                statement statement = si.next();              if(statement.getpredicate().getlocalname().equalsignorecase("subclassof")){                  string mere = statement.getobject().tostring();                  string fils = statement.getsubject().getlocalname();                  if(map.containskey(mere)){                      list<string> l = map.get(mere);                      l.add(fils);                      map.replace(mere, l);                  }else{                      list<string> l = new arraylist<>();                      l.add(fils);                      map.put(mere, l);                  }              }                if(statement.getobject().isresource() && statement.getpredicate().getlocalname().equalsignorecase("type")){                    if(!lclass.contains(statement.getsubject().getlocalname())){                      lclass.add(statement.getsubject().getlocalname())  ;                    }                }            }            jtextarea1.append("les classes:\n");            for(string classe:lclass){                jtextarea1.append(classe+"\n");            }            jtextarea1.append("les classe et les sous classes:\n");            for(string l : map.keyset()){                jtextarea1.append("classe mere : "+l+"\n");                for(string s:map.get(l)){                    jtextarea1.append("   classe fils:"+s+"\n");                  }            }     }

this output of program: enter image description here

i want output in jtree that: enter image description here

or simple program of tree in java gui okay. thanks


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