Java tutorial
import java.util.Arrays; public class Main { public static void main(String[] args) { Class cls = Thread.class; System.out.println("Class = " + cls.getName()); Class[] c = cls.getClasses(); System.out.println("Classes = " + Arrays.asList(c)); // returns an array of interfaces Class[] i = cls.getInterfaces(); System.out.println("Interfaces = " + Arrays.asList(i)); } }