return parseClass(fileNameToParse);
return parseClass(urlToParse);
		public JavaClass getNextClass() throws IOException, InterruptedException {			if (fileName == null)				return null;			if (Thread.interrupted())				throw new InterruptedException();			String fileNameToParse = fileName;			fileName = null; // don't return it next time			try {				return parseClass(fileNameToParse);			} catch (ClassFormatException e) {				throw new ClassFormatException("Invalid class file format for " +				        fileNameToParse + ": " + e.getMessage());			}		}