Java Assignment3 upload by WooSeokLee

.gitignore

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+# Created by https://www.toptal.com/developers/gitignore/api/java
+# Edit at https://www.toptal.com/developers/gitignore?templates=java
+
+### Java ###
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+replay_pid*
+
+# End of https://www.toptal.com/developers/gitignore/api/java

me/day05/practice/practice01/AuthMethod.java

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

me/day05/practice/practice01/Company.java

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

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.time.format.DateTimeParseException;
+import java.util.Arrays;
+import java.util.Objects;
+
+public class Electronic {
+
+    private static int  objectNo = 0; //등록된제품순서.
+    private String productNo; //제품일련번호
+    private String modelName; //전자기기 모델명
+
+    private Company companyName; //제조회사명
+    private String dateOfMade; //생산일자
+
+    private AuthMethod[] authMethods; //본인인증방법 , 배열로정의
+
+
+
+    public Electronic() {
+        objectNo++;
+    }
+    // 기본생성자
+
+
+    public Electronic( String modelName, Company companyName, String dateOfMade, AuthMethod[] authMethods) {
+        objectNo++;
+        //this.productNo = LocalDate.now().format(DateTimeFormatter.ofPattern("yyMMdd")) + String.format("%04d", objectNo) ;
+
+        StringBuilder sb = new StringBuilder();
+        sb.append(LocalDate.now().format(DateTimeFormatter.ofPattern("yyMMdd")));
+        sb.append(String.format("%04d", objectNo));
+
+        // 날짜 형식 검증
+        if (!isValidDateFormat(dateOfMade)) {
+            dateOfMade = "20000101"; // 기본값으로 지정
+        }
+
+        this.productNo = sb.toString();
+        this.modelName = modelName;
+        this.companyName = companyName;
+        this.dateOfMade = dateOfMade;
+        this.authMethods = authMethods;
+
+
+    }
+    //5개의 인자를 가지는 생성자
+
+    private boolean isValidDateFormat(String date) {
+        // 문자열 길이와 숫자 형식 검증
+        if (date.length() != 8 || !date.matches("\\d{8}")) {
+            return false;
+        }
+
+        // 날짜 형식 검증
+        try {
+            LocalDate.parse(date, DateTimeFormatter.ofPattern("yyyyMMdd"));
+            return true;
+        } catch (DateTimeParseException e) {
+            return false;
+        }
+    }
+
+
+    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 Company getCompanyName() {
+        return companyName;
+    }
+
+    public void setCompanyName(Company companyName) {
+        this.companyName = companyName;
+    }
+
+    public String getDateOfMade() {
+        return dateOfMade;
+    }
+
+    public void setDateOfMade(String dateOfMade) {
+        this.dateOfMade = dateOfMade;
+    }
+
+    public AuthMethod[] getAuthMethod() {
+        return authMethods;
+    }
+
+    public void setAuthMethod(AuthMethod[] authMethods) {
+        this.authMethods = authMethods;
+    }
+
+    public static int getObjectNo() {
+        return objectNo;
+    }
+
+    public static void setObjectNo(int objectNo) {
+        Electronic.objectNo = objectNo;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Electronic that = (Electronic) o;
+        return Objects.equals(productNo, that.productNo) && Objects.equals(modelName, that.modelName) && companyName == that.companyName && Objects.equals(dateOfMade, that.dateOfMade) && Arrays.equals(authMethods, that.authMethods);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = Objects.hash(productNo, modelName, companyName, dateOfMade);
+        result = 31 * result + Arrays.hashCode(authMethods);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "{" +
+                "productNo='" + productNo + '\'' +
+                ", modelName='" + modelName + '\'' +
+                ", companyName=" + companyName +
+                ", dateOfMade='" + dateOfMade + '\'' +
+                ", authMethod=" + Arrays.toString(authMethods) +
+                '}';
+    }
+}