Java tutorial
import java.lang.reflect.Field; public class Main { public static void main(String[] args) { try { MyClass c = new MyClass(); Class cls = c.getClass(); // returns the array of Field objects Field[] fields = cls.getDeclaredFields(); for (int i = 0; i < fields.length; i++) { System.out.println("Field = " + fields[i].toString()); } } catch (Exception e) { System.out.println(e.toString()); } } } class MyClass { public MyClass() { // no argument constructor } public MyClass(long l, int i) { this.l = l; this.i = i; } long l = 77688; int i = 3; }