Java Assignment3 upload by ParkSeongWook

src/me/day05/practice/Practice01/Auth.java

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+package me.day05.practice.Practice01;
+
+public enum Auth {
+    FingerPrint, Pattern, PIN, Face;
+}

src/me/day05/practice/Practice01/Company.java

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+package me.day05.practice.Practice01;
+
+public enum Company {
+    SAMSUNG, LG, APPLE;
+}

src/me/day05/practice/Practice01/Electronic.java

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+package me.day05.practice.Practice01;
+
+import java.time.LocalDate;
+import java.util.Arrays;
+
+public class Electronic {
+    private static int count = 0;
+    private final String productNo;
+    private final String modelName;
+    private final Company companyName;
+    private final LocalDate dateOfMade;
+    private final Auth[] authMethods;
+
+    public Electronic(String modelName, Company companyName, LocalDate dateOfMade, Auth[] authMethods) {
+        count++;
+        this.productNo = LocalDate.now().toString().replace("-", "").substring(2) + String.format("%04d", count);
+        this.modelName = modelName;
+        this.companyName = companyName;
+        this.dateOfMade = dateOfMade;
+        this.authMethods = authMethods;
+    }
+
+    public String getProductNo() {
+        return productNo;
+    }
+
+    public String getModelName() {
+        return modelName;
+    }
+
+    public Company getCompanyName() {
+        return companyName;
+    }
+
+    public LocalDate getDateOfMade() {
+        return dateOfMade;
+    }
+
+    public Auth[] getAuthMethods() {
+        return authMethods;
+    }
+
+    @Override
+    public String toString() {
+        return "Electronic{" +
+                "productNo='" + productNo + '\'' +
+                ", modelName='" + modelName + '\'' +
+                ", companyName=" + companyName +
+                ", dateOfMade=" + dateOfMade +
+                ", authMethods=" + Arrays.toString(authMethods) +
+                '}';
+    }
+}

src/me/day05/practice/Practice01/User.java

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+package me.day05.practice.Practice01;
+
+import java.util.Objects;
+public class User {
+    private String userId;
+    private String userPassword;
+    private String userPhoneNumber;
+    private String userEmail;
+    private String userBirthDate;
+    private Electronic[] electronicDevices;
+    private final String registerTime;
+
+    public User(String userId, String userPassword, String userPhoneNumber, String userEmail, String userBirthDate, Electronic[] electronicDevices) {
+        this.userId = userId;
+        this.userPassword = userPassword;
+        this.userPhoneNumber = userPhoneNumber;
+        this.userEmail = userEmail;
+        this.userBirthDate = userBirthDate;
+        this.electronicDevices = electronicDevices;
+        this.registerTime = String.valueOf(System.currentTimeMillis());
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    public String getUserPassword() {
+        return userPassword;
+    }
+
+    public void setUserPassword(String userPassword) {
+        this.userPassword = userPassword;
+    }
+
+    public String getUserPhoneNumber() {
+        return userPhoneNumber;
+    }
+
+    public void setUserPhoneNumber(String userPhoneNumber) {
+        this.userPhoneNumber = userPhoneNumber;
+    }
+
+    public String getUserEmail() {
+        return userEmail;
+    }
+
+    public void setUserEmail(String userEmail) {
+        this.userEmail = userEmail;
+    }
+
+    public String getUserBirthDate() {
+        return userBirthDate;
+    }
+
+    public void setUserBirthDate(String userBirthDate) {
+        this.userBirthDate = userBirthDate;
+    }
+
+    public Electronic[] getElectronicDevices() {
+        return electronicDevices;
+    }
+
+    public void setElectronicDevices(Electronic[] electronicDevices) {
+        this.electronicDevices = electronicDevices;
+    }
+
+    public String getRegisterTime() {
+        return registerTime;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(userId, userPassword, userPhoneNumber, userEmail, userBirthDate, electronicDevices);
+    }
+
+    @Override
+    public String toString() {
+        return "User{" +
+                "userId=" + userId +
+                ", userPassword='" + userPassword + '\'' +
+                ", userPhoneNumber='" + userPhoneNumber + '\'' +
+                ", userEmail='" + userEmail + '\'' +
+                ", userBirthDate='" + userBirthDate + '\'' +
+                ", electronicDevices=" + electronicDevices +
+                '}';
+    }
+
+}

src/me/day05/practice/Practice02/Users.java

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+package me.day05.practice.Practice02;
+
+import me.day05.practice.Practice01.User;
+
+import java.util.Arrays;
+
+
+public class Users {
+    private static Users instance = null;
+    private User[] userList;
+
+    private Users() {
+        userList = new User[0];
+    }
+
+    public static Users getInstance() {
+        if (instance == null) {
+            instance = new Users();
+        }
+        return instance;
+    }
+
+    public User[] getUserList() {
+        return userList;
+    }
+
+    public void setUserList(User[] userList) {
+        this.userList = userList;
+    }
+
+    @Override
+    public int hashCode() {
+        return Arrays.hashCode(userList);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null || getClass() != obj.getClass()) {
+            return false;
+        }
+        Users users = (Users) obj;
+        return Arrays.equals(userList, users.userList);
+    }
+
+    @Override
+    public String toString() {
+        return "Users{" +
+                "userList=" + Arrays.toString(userList) +
+                '}';
+    }
+
+    public User findByUserId(String userId) {
+        for (User user : userList) {
+            if (user.getUserId().equals(userId)) {
+                return user;
+            }
+        }
+        return null;
+    }
+    public User Copy(User user) {
+        User userCopy = new User(user.getUserId(), user.getUserPassword(), user.getUserPhoneNumber(),
+                user.getUserEmail(), user.getUserBirthDate(), user.getElectronicDevices());
+        return userCopy;
+    }
+}