import javassist.*;

public class ClassAnalyzer {
    public static void analyzeClass(String className) throws NotFoundException, CannotCompileException, IOException {
        ClassPool classPool = ClassPool.getDefault();
        CtClass ctClass = classPool.get(className);
        
        // 클래스 필드 분석
        CtField[] fields = ctClass.getDeclaredFields();
        for (CtField field : fields) {
            System.out.println("Field: " + field.getName());
        }
        
        // 클래스 메소드 분석
        CtMethod[] methods = ctClass.getDeclaredMethods();
        for (CtMethod method : methods) {
            System.out.println("Method: " + method.getName());
        }
        
        // 클래스 생성자 분석
        CtConstructor[] constructors = ctClass.getDeclaredConstructors();
        for (CtConstructor constructor : constructors) {
            System.out.println("Constructor: " + constructor.getName());
        }
        
        // 클래스 어노테이션 분석
        Object[] annotations = ctClass.getAnnotations();
        for (Object annotation : annotations) {
            System.out.println("Annotation: " + annotation.toString());
        }
        
        ctClass.detach();
    }
}