import org.apache.commons.lang.ClassUtils; public class MainClass { public static void main(String[] args) { System.out.println("1) Interfaces implemented by java.lang.String >>> " + ClassUtils.getAllInterfaces(String.class)); } }
1) Interfaces implemented by java.lang.String >>> [interface java.io.Serializable, interface java.lang.Comparable, interface java.lang.CharSequence]