以编程方式检查.class文件是否扩展了特定类

import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.Opcodes;

public class ClassExtendsChecker {
    public static boolean extendsClass(String className, String superClass) {
        try {
            ClassReader classReader = new ClassReader(className);
            ClassExtendsVisitor visitor = new ClassExtendsVisitor(superClass);
            classReader.accept(visitor, ClassReader.SKIP_DEBUG);
            return visitor.isExtendsClass();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }

    private static class ClassExtendsVisitor extends ClassVisitor {
        private String superClass;
        private boolean extendsClass;

        public ClassExtendsVisitor(String superClass) {
            super(Opcodes.ASM7);
            this.superClass = superClass.replace(".", "/");
            this.extendsClass = false;
        }

        @Override
        public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
            if (superName.equals(superClass)) {
                extendsClass = true;
            }
        }

        public boolean isExtendsClass() {
            return extendsClass;
        }
    }
}