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Java Assignment3 upload by HoonSubKim
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‎.idea/.gitignore

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‎.idea/KDTBE5_Java_Assignment3.iml

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‎.idea/discord.xml

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‎.idea/misc.xml

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‎.idea/modules.xml

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‎day05assignment/day05assignment.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module type="JAVA_MODULE" version="4">
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<component name="NewModuleRootManager" inherit-compiler-output="true">
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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</content>
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<orderEntry type="jdk" jdkName="11" jdkType="JavaSDK" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>

‎day05assignment/src/me/day05/practice/practice01/Electronic.java

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package me.day05.practice.practice01;
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import me.day05.practice.practice01.constant.AuthMethod;
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import me.day05.practice.practice01.constant.Company;
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import java.time.LocalDate;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Objects;
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public class Electronic {
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private static int autoIncrementNumber = 0;
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private String productNo;
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private String modelName;
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private Company companyName;
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private String dateOfDate;
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private AuthMethod[] authMethod;
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public Electronic(String productNo,
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String modelName,
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Company companyName,
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String dateOfDate
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) {
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this.productNo = this.generateProductNo();
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this.modelName = modelName;
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this.companyName = companyName;
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this.dateOfDate = dateOfDate;
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this.authMethod = new AuthMethod[10];
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}
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private String generateProductNo() {
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String id = String.format("%04d", ++autoIncrementNumber);
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String generatedDate = LocalDate.now().toString().replace("-", "").substring(2);
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return generatedDate + id;
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}
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public String getProductNo() {
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return productNo;
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}
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public String getModelName() {
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return modelName;
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}
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public void setModelName(String modelName) {
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this.modelName = modelName;
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}
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public Company getCompanyName() {
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return companyName;
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}
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public void setCompanyName(Company companyName) {
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this.companyName = companyName;
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}
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public String getDateOfDate() {
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return dateOfDate;
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}
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public void setDateOfDate(String dateOfDate) {
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this.dateOfDate = dateOfDate;
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}
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public AuthMethod[] getAuthMethod() {
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return authMethod;
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}
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public void setAuthMethod(AuthMethod[] authMethod) {
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this.authMethod = authMethod;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) return true;
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if (obj == null || this.getClass() != obj.getClass()) return false;
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Electronic that = (Electronic) obj;
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return Objects.equals(this.productNo, that.productNo); // Unique한 id 값을 가지고 있기 때문에 이렇게 작성
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}
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@Override
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public int hashCode() {
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return Objects.hash(productNo,
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modelName,
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companyName,
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dateOfDate
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);
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}
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@Override
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public String toString() {
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return "Electronic{" +
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"productNo='" + productNo + "'" +
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", modelName='" + modelName + "'" +
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", companyName=" + companyName +
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", dateOfDate='" + dateOfDate + "'" +
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", authMethod=" + Arrays.toString(authMethod) +
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'}';
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}
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}

‎day05assignment/src/me/day05/practice/practice01/User.java

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package me.day05.practice.practice01;
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import java.time.LocalDateTime;
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import java.util.Arrays;
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import java.util.Objects;
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public class User {
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private String userId;
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private String userPassword;
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private String userPhoneNumber;
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private String userEmail;
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private String userBirthDate;
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private Electronic[] electronicDevices;
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private LocalDateTime registerTime;
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public User() {
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this.electronicDevices = new Electronic[10];
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this.registerTime = LocalDateTime.now();
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}
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public User(String userId,
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String userPassword,
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String userPhoneNumber,
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String userEmail,
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String userBirthDate
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) {
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this();
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this.userId = userId;
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this.userPassword = userPassword;
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this.userPhoneNumber = userPhoneNumber;
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this.userEmail = userEmail;
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this.userBirthDate = userBirthDate;
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}
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public String getUserId() {
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return userId;
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}
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public void setUserId(String userId) {
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this.userId = userId;
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}
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public String getUserPassword() {
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return userPassword;
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}
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public void setUserPassword(String userPassword) {
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this.userPassword = userPassword;
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}
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public String getUserPhoneNumber() {
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return userPhoneNumber;
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}
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public void setUserPhoneNumber(String userPhoneNumber) {
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this.userPhoneNumber = userPhoneNumber;
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}
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public String getUserEmail() {
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return userEmail;
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}
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public void setUserEmail(String userEmail) {
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this.userEmail = userEmail;
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}
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public String getUserBirthDate() {
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return userBirthDate;
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}
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public void setUserBirthDate(String userBirthDate) {
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this.userBirthDate = userBirthDate;
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}
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public LocalDateTime getRegisterTime() {
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return registerTime;
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}
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public void setRegisterTime(LocalDateTime registerTime) {
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this.registerTime = registerTime;
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}
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public Electronic[] getElectronicDevices() {
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return electronicDevices;
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}
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public void setElectronicDevices(Electronic[] electronicDevices) {
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this.electronicDevices = electronicDevices;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) return true;
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if (obj == null || this.getClass() != obj.getClass()) return false;
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User user = (User) obj;
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if (!Objects.equals(userId, user.userId)) return false;
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if (!Objects.equals(userPassword, user.userPassword)) return false;
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if (!Objects.equals(userPhoneNumber, user.userPhoneNumber)) return false;
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if (!Objects.equals(userEmail, user.userEmail)) return false;
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if (!Objects.equals(userBirthDate, user.userBirthDate)) return false;
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return Objects.equals(registerTime, user.registerTime);
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}
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@Override
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public int hashCode() {
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return Objects.hash(userId,
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userPassword,
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userPhoneNumber,
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userEmail,
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userBirthDate,
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registerTime
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);
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}
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@Override
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public String toString() {
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return "User{" +
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"userId='" + userId + "'" +
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", userPassword='" + userPassword + "'" +
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", userPhoneNumber='" + userPhoneNumber + "'" +
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", userEmail='" + userEmail + "'" +
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", userBirthDate='" + userBirthDate + "'" +
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", electronicDevices=" + Arrays.toString(electronicDevices) +
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", registerTime=" + registerTime +
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'}';
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}
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}

‎day05assignment/src/me/day05/practice/practice01/constant/AuthMethod.java

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package me.day05.practice.practice01.constant;
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public enum AuthMethod {
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FINGER_PRINT, PATTERN, PIN, FACE;
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}

‎day05assignment/src/me/day05/practice/practice01/constant/Company.java

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package me.day05.practice.practice01.constant;
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public enum Company {
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SAMSUNG, LG, APPLE;
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}

‎day05assignment/src/me/day05/practice/practice02/Users.java

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package me.day05.practice.practice02;
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import me.day05.practice.practice01.User;
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import java.util.Arrays;
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public class Users {
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private static Users instance;
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private User[] userList;
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private static final int DEFAULT_SIZE = 50;
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private Users() {
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userList = new User[DEFAULT_SIZE];
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}
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public static Users getInstance() {
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if (instance == null) {
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instance = new Users();
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}
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return instance;
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}
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public User[] getUserList() {
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return userList;
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}
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public void setUserList(User[] userList) {
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this.userList = userList;
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}
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public User findByUserId(String userId) {
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for (User user : userList) {
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if (user.getUserId().equals(userId)) {
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return user;
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}
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}
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throw new IllegalArgumentException("찾는 " + userId + "는 존재하지 않습니다.");
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}
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public static User copy(User original) {
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User user = new User(
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original.getUserId(),
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original.getUserPassword(),
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original.getUserPhoneNumber(),
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original.getUserEmail(),
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original.getUserBirthDate()
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);
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user.setElectronicDevices(original.getElectronicDevices().clone());
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user.setRegisterTime(original.getRegisterTime());
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return user;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) return true;
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if (obj == null || getClass() != obj.getClass()) return false;
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Users users = (Users) obj;
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if (userList.length != users.userList.length) return false;
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for (int i = 0; i < users.userList.length; i++) {
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if (!userList[i].equals(users.userList[i])) {
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return false;
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}
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}
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return true;
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}
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@Override
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public int hashCode() {
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return Arrays.hashCode(userList);
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}
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@Override
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public String toString() {
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return "Users{" +
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"userList=" + Arrays.toString(userList) +
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'}';
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}
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}

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