public DTEDLocator(){
  super();
  if (logger.isLoggable(Level.FINE)) {
    DEBUG=true;
  }
  setCallback(this);
}

public DTEDLocator ( ) { super ( ) ; if ( logger . isLoggable ( Level . FINE ) ) { DEBUG = true ; } setCallback ( this ) ; }
create a dtedlocator , expect to set the top level dted directory later .
