public static ClassInfo findOrCreateClass(String fullName){
  ClassInfo u=findClass(fullName);
  if (u == null) {
    u=new ClassInfo(fullName);
    if (u.isArray()) {
      findOrCreateClass(fullName.substring(1));
    }
  }
  return u;
}

public static ClassInfo findOrCreateClass ( String fullName ) { ClassInfo u = findClass ( fullName ) ; if ( u == null ) { u = new ClassInfo ( fullName ) ; if ( u . isArray ( ) ) { findOrCreateClass ( fullName . substring ( 1 ) ) ; } } return u ; }
find a class representation with give name . if not found , create one .
