public OMGraphicList readCachedGraphics(URL url) throws java.io.IOException {
  if (Debug.debugging("areas")) {
    Debug.output("Reading cached graphics");
  }
  OMGraphicList omgraphics=new OMGraphicList();
  if (url != null) {
    omgraphics.readGraphics(url);
  }
  return omgraphics;
}

public OMGraphicList readCachedGraphics ( URL url ) throws java . io . IOException { if ( Debug . debugging ( "areas" ) ) { Debug . output ( "Reading cached graphics" ) ; } OMGraphicList omgraphics = new OMGraphicList ( ) ; if ( url != null ) { omgraphics . readGraphics ( url ) ; } return omgraphics ; }
read a cache of omgraphics
