public void loadAttributeData(String fileName) throws IOException {
  InputStream ins=ResourceManager.getFileAsStream(fileName);
  loadAttributeData(ins);
  ins.close();
}

public void loadAttributeData ( String fileName ) throws IOException { InputStream ins = ResourceManager . getFileAsStream ( fileName ) ; loadAttributeData ( ins ) ; ins . close ( ) ; }
load the id 2 name mapping
