Class clazz = this.getClass(classes, className);
JavaClass jc = repository.loadClass(className);  this.buildSourceHierachyClassTree(jc); Class clazz = this.getClass(targetClasses, className);
	private void analyseFieldInstruction(Set instructions, ConstantPoolGen pool)			throws ClassNotFoundException {		Iterator i = instructions.iterator();		while (i.hasNext()) {			FieldInstruction element = (FieldInstruction) i.next();			FieldGen f = this.findField(element, pool);			String className = element.getClassName(pool);			Class clazz = this.getClass(classes, className);			clazz.add(new Field(className, f.getName(), f.getSignature()));		}	}