String path = className.replace('.', File.separatorChar).concat( ".class");
	private JavaClass loadProgramClass(String className)			throws ClassNotFoundException {		//program classes		JavaClass jc = null;		String path = className.replace('.', File.separatorChar).concat(				".class");		for (int i = 0; i < pc.length; i++) {			URL url = null;			try {				url = new URL(pc[i], path);			} catch (MalformedURLException e) {				log.debug("Error on creating the URL", e);				continue;			}			byte[] data;			try {				jc = this.parseClass(url.openStream(), className);				programClasses.put(className, jc);			} catch (IOException e) {				log.debug("Error on reading the URL", e);				continue;			}		}		return jc;	}