Java Assignment3 upload by MiyeonLee

Assignment3/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-19">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

Assignment3/.gitignore

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+/bin/

Assignment3/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Assignment3</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Assignment3/.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=19
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=19
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=19

Assignment3/src/me/day05/practice/Practice01/AuthMethod.java

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+package me.day05.practice.Practice01;
+
+public enum AuthMethod { FINGERPRINT, PATTERN, PIN, FACE }	//제품 본인인증 방법

Assignment3/src/me/day05/practice/Practice01/Company.java

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

Assignment3/src/me/day05/practice/Practice01/Electronic.java

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+package me.day05.practice.Practice01;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.Arrays;
+import java.util.Objects;
+
+public class Electronic {
+    private String productNo;  
+    private static int serialNum = 0;   
+    private String modelName; 
+    private Company companyName; 
+    private String dateOfMade; 
+    private AuthMethod[] authMethod;    
+
+
+    public Electronic(){
+        serialNum++;
+        productNo = LocalDate.now().format(DateTimeFormatter.ofPattern("yyMMdd")) + String.format("%04d",serialNum);
+    }
+
+    public Electronic(String modelName, Company companyName, String dateOfMade, AuthMethod[] authMethod) {
+        serialNum++;
+        this.productNo = LocalDate.now().format(DateTimeFormatter.ofPattern("yyMMdd")) + String.format("%04d", serialNum);
+        this.modelName = modelName;
+        this.companyName = companyName;
+        this.dateOfMade = dateOfMade;
+        this.authMethod = authMethod;
+
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(productNo, modelName, dateOfMade, companyName, authMethod);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof Electronic)) return false;
+
+        Electronic electronic = (Electronic) obj;
+        return (this.productNo == electronic.productNo) || (this.modelName == electronic.modelName)
+                || (this.dateOfMade == electronic.dateOfMade) || (this.companyName == electronic.companyName)
+                || (this.authMethod.equals(electronic.authMethod));
+    }
+
+    @Override
+    public String toString() {
+        return "electronic{productNo:" + productNo +
+                ", modelName:" + modelName +
+                ", companyName:" + companyName +
+                ", dateOfMade:" + dateOfMade +
+                ", authMethod:" + Arrays.toString(authMethod) + "}";
+    }
+
+
+    public String getProductNo() {
+        return productNo;
+    }
+    public void setProductNo(String productNo) {
+        this.productNo = productNo;
+    }
+    public String getModelName() {
+        return modelName;
+    }
+    public void setModelName(String modelName) {
+        this.modelName = modelName;
+    }
+
+    public String getDateOfMade() {
+        return dateOfMade;
+    }
+
+    public void setDateOfMade(String dateOfMade) {
+        this.dateOfMade = dateOfMade;
+    }
+    public void setCompanyName(Company companyName){
+        this.companyName = companyName;
+    }
+    public Company getCompanyName(){
+        return companyName;
+    }
+
+    public AuthMethod[] getAuthMethod() {
+        return authMethod;
+    }
+
+    public void setAuthMethod(AuthMethod[] authMethod) {
+        this.authMethod = authMethod;
+    }
+}

Assignment3/src/me/day05/practice/Practice01/User.java

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+package me.day05.practice.Practice01;
+
+import java.time.LocalTime;
+import java.util.Objects;
+
+public class User {
+
+    private String userId;				
+    private String userPassword;		
+    private int userPhoneNumber;		
+    private String userEmail;			
+    private int userBirthDate;			
+    private String[] electronicDevices;	
+    public LocalTime registerTime;		
+
+
+    public User(){
+        registerTime = LocalTime.now();	
+    }
+
+    public User(String userId, String userPassword, int userPhoneNumber, String userEmail, int userBirthDate,
+                String[] electronicDevices) {
+        this.userId = userId;
+        this.userPassword = userPassword;
+        this.userPhoneNumber = userPhoneNumber;
+        this.userEmail = userEmail;
+        this.userBirthDate = userBirthDate;
+        this.electronicDevices = electronicDevices;
+        this.registerTime = LocalTime.now();
+    }
+
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(userId, userPassword, userPhoneNumber, userEmail, userBirthDate, electronicDevices,
+                registerTime);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof User))
+            return false;
+
+        User user = (User) obj;
+        return (this.userId == user.userId) || (this.userPassword == user.userPassword)
+                || (this.userPhoneNumber == user.userPhoneNumber) || (this.userEmail == user.userEmail)
+                || (this.userBirthDate == user.userBirthDate) || (this.electronicDevices == user.electronicDevices)
+                || (this.registerTime == user.registerTime);
+    }
+
+    @Override
+    public String toString() {
+        return "User{userId:" + userId +
+                ", userPassword:" + userPassword +
+                ", userPhonNumber:" + userPhoneNumber +
+                ", userEmail:" + userEmail +
+                ", userBirthDat:" + userBirthDate +
+                ", electronicDevice:" + electronicDevices +
+                ", registerTime:" + registerTime +
+                "}";
+    }
+
+
+    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 int getUserPhoneNumber() {
+        return userPhoneNumber;
+    }
+
+    public void setUserPhoneNumber(int userPhoneNumber) {
+        this.userPhoneNumber = userPhoneNumber;
+    }
+
+    public String getUserEmail() {
+        return userEmail;
+    }
+
+    public void setUserEmail(String userEmail) {
+        this.userEmail = userEmail;
+    }
+
+    public int getUserBirthDate() {
+        return userBirthDate;
+    }
+
+    public void setUserBirthDate(int userBirthDate) {
+        this.userBirthDate = userBirthDate;
+    }
+
+    public String[] getElectronicDevices() {
+        return electronicDevices;
+    }
+
+    public void setElectronicDevices(String[] electronicDevices) {
+        this.electronicDevices = electronicDevices;
+    }
+
+    public LocalTime getTime() {
+        return this.registerTime;
+    }
+}

Assignment3/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;
+import java.util.Objects;
+
+public class Users {
+
+    private  User[] userList;        
+    private static Users instance;
+
+    private Users() {}
+
+    public static Users getInstance() {
+        if(instance == null) instance = new Users();
+
+        return instance;
+    }
+
+    User findByUserId(String userId) {
+        for(User user : userList) {
+            if(user.getUserId().equals(userId))
+                return user;
+        }
+        return null;
+    }
+
+    User copy(User user) {
+        User userCopy = new User(user.getUserId(), user.getUserPassword(), user.getUserPhoneNumber()
+                , user.getUserEmail(), user.getUserBirthDate(), user.getElectronicDevices());
+        return userCopy;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(userList);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if(!(obj instanceof Users)) return false;
+
+        Users list = (Users)obj;
+        return Arrays.equals(userList, list.userList);
+    }
+
+    @Override
+    public String toString() {
+        return "{userList:" + Arrays.toString(userList) + "}";
+    }
+
+    public User[] getUserList() {
+        return userList;
+    }
+
+    public void setUserList(User[] userList) {
+        this.userList = userList;
+    }
+}