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import java.util.LinkedHashSet; import java.util.Set; import public class user; public class UserSet { public static void main(String[] args) { // create multiple employee object User user1 = new User(1001, "John Smith", "J.Smith@cat.com", "Mother", "Male"); User user2 = new User(1002, "Marry William","M.Williams@cat.com", "Father", "Female"); User user3 = new User(1003, "Ava Smith", "A.Smith@cat.com", "1234", "Feale"); User user4 = new User(1004, "David Bakum", "D.Bakum@ms.com", "$56#", "Male"); User user5 = new User(1005, "Amar Singh", "A.Singh@punjab.com", "Lahore", "Male"); // create a set of users Set<User> setOfUsers = new LinkedHashSet<User>(); // add elements in set setOfUsers.add(user1); setOfUsers.add(user2); setOfUsers.add(user3); setOfUsers.add(user4); setOfUsers.add(user5); System.out.println(setOfUsers); // enhanced for loop for (User usr : setOfUsers) { System.out.println("-------------------------"); System.out.println(usr.id); System.out.println(usr.name); System.out.println(usr.password); System.out.println(usr.gender); } }
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