Java tutorial
import java.lang.reflect.Field; public class Main { public static void main(String[] args) throws Exception { Class cls = Class.forName("java.lang.String"); System.out.println("Fields ="); // returns the array of Field objects representing the public fields Field f[] = cls.getFields(); for (int i = 0; i < f.length; i++) { System.out.println(f[i]); } } }