My-Spring-Test/Java-basic/src/test/java/basic/HashCodeTest.java at main · kkminseok/My-Spring-Test · GitHub

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packagebasic;

importbasic.model.User;

importjava.util.HashMap;
importjava.util.Map;

publicclassHashCodeTest {

publicstaticvoidmain(String[] args) {
Map<User, User> users = newHashMap<>();
Useruser1 = newUser(1L, "John", "john@domain.com");
Useruser2 = newUser(2L, "Jennifer", "jennifer@domain.com");
Useruser3 = newUser(3L, "Mary", "mary@domain.com");

users.put(user1, user1);
users.put(user2, user2);
users.put(user3, user3);
if (users.containsKey(user1)) {
System.out.print("User found in the collection");
 }
 }
}
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packagebasic;

importbasic.model.User;

importjava.util.HashMap;
importjava.util.Map;

publicclassHashCodeTest {

publicstaticvoidmain(String[] args) {
Map<User, User> users = newHashMap<>();
Useruser1 = newUser(1L, "John", "john@domain.com");
Useruser2 = newUser(2L, "Jennifer", "jennifer@domain.com");
Useruser3 = newUser(3L, "Mary", "mary@domain.com");

users.put(user1, user1);
users.put(user2, user2);
users.put(user3, user3);
if (users.containsKey(user1)) {
System.out.print("User found in the collection");
 }
 }
}
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packagebasic;

importbasic.model.User;

importjava.util.HashMap;
importjava.util.Map;

publicclassHashCodeTest {

publicstaticvoidmain(String[] args) {
Map<User, User> users = newHashMap<>();
Useruser1 = newUser(1L, "John", "john@domain.com");
Useruser2 = newUser(2L, "Jennifer", "jennifer@domain.com");
Useruser3 = newUser(3L, "Mary", "mary@domain.com");

users.put(user1, user1);
users.put(user2, user2);
users.put(user3, user3);
if (users.containsKey(user1)) {
System.out.print("User found in the collection");
 }
 }
}
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packagebasic;

importbasic.model.User;

importjava.util.HashMap;
importjava.util.Map;

publicclassHashCodeTest {

publicstaticvoidmain(String[] args) {
Map<User, User> users = newHashMap<>();
Useruser1 = newUser(1L, "John", "john@domain.com");
Useruser2 = newUser(2L, "Jennifer", "jennifer@domain.com");
Useruser3 = newUser(3L, "Mary", "mary@domain.com");

users.put(user1, user1);
users.put(user2, user2);
users.put(user3, user3);
if (users.containsKey(user1)) {
System.out.print("User found in the collection");
 }
 }
}
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packagebasic;

importbasic.model.User;

importjava.util.HashMap;
importjava.util.Map;

publicclassHashCodeTest {

publicstaticvoidmain(String[] args) {
Map<User, User> users = newHashMap<>();
Useruser1 = newUser(1L, "John", "john@domain.com");
Useruser2 = newUser(2L, "Jennifer", "jennifer@domain.com");
Useruser3 = newUser(3L, "Mary", "mary@domain.com");

users.put(user1, user1);
users.put(user2, user2);
users.put(user3, user3);
if (users.containsKey(user1)) {
System.out.print("User found in the collection");
 }
 }
}
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packagebasic;

importbasic.model.User;

importjava.util.HashMap;
importjava.util.Map;

publicclassHashCodeTest {

publicstaticvoidmain(String[] args) {
Map<User, User> users = newHashMap<>();
Useruser1 = newUser(1L, "John", "john@domain.com");
Useruser2 = newUser(2L, "Jennifer", "jennifer@domain.com");
Useruser3 = newUser(3L, "Mary", "mary@domain.com");

users.put(user1, user1);
users.put(user2, user2);
users.put(user3, user3);
if (users.containsKey(user1)) {
System.out.print("User found in the collection");
 }
 }
}
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packagebasic;

importbasic.model.User;

importjava.util.HashMap;
importjava.util.Map;

publicclassHashCodeTest {

publicstaticvoidmain(String[] args) {
Map<User, User> users = newHashMap<>();
Useruser1 = newUser(1L, "John", "john@domain.com");
Useruser2 = newUser(2L, "Jennifer", "jennifer@domain.com");
Useruser3 = newUser(3L, "Mary", "mary@domain.com");

users.put(user1, user1);
users.put(user2, user2);
users.put(user3, user3);
if (users.containsKey(user1)) {
System.out.print("User found in the collection");
 }
 }
}
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packagebasic;

importbasic.model.User;

importjava.util.HashMap;
importjava.util.Map;

publicclassHashCodeTest {

publicstaticvoidmain(String[] args) {
Map<User, User> users = newHashMap<>();
Useruser1 = newUser(1L, "John", "john@domain.com");
Useruser2 = newUser(2L, "Jennifer", "jennifer@domain.com");
Useruser3 = newUser(3L, "Mary", "mary@domain.com");

users.put(user1, user1);
users.put(user2, user2);
users.put(user3, user3);
if (users.containsKey(user1)) {
System.out.print("User found in the collection");
 }
 }
}