Java tutorial
import java.lang.reflect.Constructor; public class Main { public static void main(String[] args) throws Exception { Class cls = Class.forName("java.lang.String"); System.out.println("Panel Constructors ="); /* returns the array of Constructor objects representing the public constructors of this class */ Constructor c[] = cls.getConstructors(); for (int i = 0; i < c.length; i++) { System.out.println(c[i]); } } }