public void cogerNameString(String aux){
         while(aux.length() != 0){
             if(aux.indexOf(" ")==0)aux = aux.substring(1,aux.length());
             else{
                 if(aux.indexOf(",") == -1){
                     preferencAttribute.insertAttributeList(aux.substring(0, aux.indexOf(";")));
                     break;
                 }
                 else{
                     preferencAttribute.insertAttributeList(aux.substring(0, aux.indexOf(",")));
                     aux = aux.substring(aux.indexOf(",")+1,aux.length());
                 }
             } 
         }       
     }