Student.java

class Student{

private String name;
private int roll_No;
  
public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public int getRoll_no() {
return roll_No;
}

public void setRoll_no(int roll_no) {
this.roll_No = roll_no;
}
}

//

public class Test{
public static void main(String[] args){

Student s1 = new Student();
Class c1 = s1.getClass();
System.out.println(c1.getName());

گرفتن همه ی متدهای موجود
Method m[] = c1.getDeclaredMethods();

for (Method method : m)
System.out.println(method.getName());
گرفتن همه متغیرها

Field f[] = c1.getDeclaredFields();
for (Field field : f)
System.out.println(field.getName());
}
}

خروجی:

Student
getName
setName
getRoll_no
setRoll_no
name
roll_No