public void transform(AffineTransform transform){
  currentTransform.concatenate(transform);
  try {
    writeTransform(transform);
  }
 catch (  IOException e) {
    handleException(e);
  }
}

public void transform ( AffineTransform transform ) { currentTransform . concatenate ( transform ) ; try { writeTransform ( transform ) ; } catch ( IOException e ) { handleException ( e ) ; } }
transforms the current transform . calls writetransform ( transform )
