@Override
	public void findClasses() {
		Enumeration<JarEntry> jarEntries = jarFile.entries();
		while (jarEntries.hasMoreElements()) {
			JarEntry jarEntry = jarEntries.nextElement();
			String entryName = jarEntry.getName();
			if (entryName.endsWith(".class")) {
				ClassNode classNode = new ClassNode();
				try {
					ClassReader  classReader = new ClassReader(
							jarFile.getInputStream(jarEntry));
					classReader.accept(classNode, ClassReader.SKIP_DEBUG |
							ClassReader.SKIP_FRAMES);
					classes.put(entryName.replace(".class", ""), classNode);
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
	}