java.lang.Character.Subset.toString() java.lang.Character.Subset.hashCode() java.lang.Character.UnicodeBlock.forName() java.lang.Character.Subset.toString() package com.codingdict; import java.lang.*; public class CharacterSubsetDemo extends Character.Subset { // constructor of super class CharacterSubsetDemo(String s) { super(s); } public static void main(String[] args) { CharacterSubsetDemo str1 = new CharacterSubsetDemo("admin"); CharacterSubsetDemo str2 = new CharacterSubsetDemo("webmaster"); CharacterSubsetDemo str3 = new CharacterSubsetDemo("administrator"); // returns a string representation of the object System.out.println("String1 = " + str1.toString()); System.out.println("String2 = " + str2.toString()); System.out.println("String3 = " + str3.toString()); } } java.lang.Character.Subset.hashCode() java.lang.Character.UnicodeBlock.forName()