4日目

.classpath

@@ -1,6 +0,0 @@
-<?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-21"/>
-	<classpathentry kind="src" path="src/main/java"/>
-	<classpathentry kind="output" path="build/classes"/>
-</classpath>

.gitignore

@@ -1 +0,0 @@
-/build/

.settings/org.eclipse.wst.common.project.facet.core.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<faceted-project>
-  <installed facet="java" version="21"/>
-</faceted-project>

EmployeeData_20261014_hirayama.java

@@ -0,0 +1,17 @@
+
+public class EmployeeData {
+	//フィールド
+	String idEmployee;
+	String nmEmployee;
+	String knEmployee;
+	String mailAddress;
+	String password;
+	String idDepartment;
+	
+	//メソッド
+	public void showInfo(String employee[]) {
+		System.out.println(this.idEmployee + "\t" + this.nmEmployee + "\t" + this.knEmployee + "\t" + this.mailAddress + "\t" + this.password + "\t" + this.idDepartment);
+	}
+	
+
+}

Main_20261014_hirayama.java

@@ -0,0 +1,61 @@
+
+public class Main {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		
+		EmployeeData[] employee = new EmployeeData[5];
+		
+		//インスタンス生成
+		/*EmployeeData em1 = new EmployeeData();
+		EmployeeData em2 = new EmployeeData();
+		EmployeeData em3 = new EmployeeData();
+		EmployeeData em4 = new EmployeeData();
+		EmployeeData em5 = new EmployeeData();*/
+		
+		
+		//代入
+		employee[0].idEmployee = "10000";
+		employee[0].nmEmployee = "山田龍也";
+		employee[0].knEmployee = "ヤマダタツヤ";
+		employee[0].mailAddress = "yamada@hoge.jp";
+		employee[0].password = "aaa";
+		employee[0].idDepartment = "10";
+		
+		employee[1].idEmployee = "10001";
+		employee[1].nmEmployee = "高橋準";
+		employee[1].knEmployee = "タカハシジュン";
+		employee[1].mailAddress = "jtaka@hoge.jp";
+		employee[1].password = "bbb";
+		employee[1].idDepartment = "10";
+		
+		employee[2].idEmployee = "10002";
+		employee[2].nmEmployee = "麻枝史明";
+		employee[2].knEmployee = "マエダフミアキ";
+		employee[2].mailAddress = "fmak@hoge.jp";
+		employee[2].password = "ccc";
+		employee[2].idDepartment = "11";
+		
+		employee[3].idEmployee = "10003";
+		employee[3].nmEmployee = "丸戸章介";
+		employee[3].knEmployee = "マルトショウスケ";
+		employee[3].mailAddress = "marusyo@hoge.jp";
+		employee[3].password = "ddd";
+		employee[3].idDepartment = "12";
+		
+		employee[4].idEmployee = "10004";
+		employee[4].nmEmployee = "三宅武";
+		employee[4].knEmployee = "ミヤケタケシ";
+		employee[4].mailAddress = "miya@hoge.jp";
+		employee[4].password = "eee";
+		employee[4].idDepartment = "13";
+		
+		/*メソッド呼び出し
+		for(int i = 0; i < 5; i++) {
+			employee[].showInfo();
+		
+		}*/
+
+	}
+
+}

ObjectSample_20261014_hirayama.java

@@ -0,0 +1,24 @@
+
+public class ObjectSample {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		//原本のコピー(インスタンス生成)
+		Student student1 = new Student();
+		Student student2 = new Student();
+		
+		//name、ageへの代入
+		student1.name = "田中";
+		student1.age = 30;
+		
+		student2.name = "山本";
+		student2.age = 25;
+				
+		//introduceメソッドの呼び出し
+		student1.intoroduce();
+		
+		student2.intoroduce();
+	}
+}
+
+		

Student_20261014_hirayama.java

@@ -0,0 +1,13 @@
+
+public class Student {
+	//フィールドの宣言
+	String name;
+	int age;
+	
+	//メソッドの定義
+	public void intoroduce() {
+		System.out.println("私の名前は" + this.name);
+		System.out.println("年齢は" + this.age);
+	}
+
+}

em-oop_hirayama/.project

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <projectDescription>
-	<name>em-oop</name>
+	<name>Mission_em_oop</name>
 	<comment></comment>
 	<projects>
 	</projects>
@@ -10,14 +10,8 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.wst.common.project.facet.core.builder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
 	</buildSpec>
 	<natures>
-		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
 </projectDescription>

em-oop_hirayama/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

em-oop_hirayama/.settings/org.eclipse.jdt.core.prefs

@@ -1,9 +1,11 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
 org.eclipse.jdt.core.compiler.compliance=21
-org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+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.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=21

em-oop_hirayama/src/BaseData.java

@@ -1,5 +1,6 @@
 
 public abstract class BaseData {
+	//メソッド
 	public abstract String toString();
 	public abstract String toCSV();
 	public abstract String getPrimaryKeyValue();

em-oop_hirayama/src/EmployeeData.java

@@ -0,0 +1,101 @@
+
+public class EmployeeData extends BaseData {
+	//フィールド
+ 	private String idEmployee;
+	private  String nmEmployee;
+	private String knEmployee;
+	private String mailAddress;
+	private String password;
+	private String idDepartment;
+	
+	
+ 	//コンストラクタ
+ 	public EmployeeData(String idEmployee, String nmEmployee, String knEmployee, String mailAddress, String password, String idDepartment) {
+ 		this.setIdEmployee(idEmployee);
+ 		this.setNmEmployee(nmEmployee);
+ 		this.setKnEmployee(knEmployee);
+ 		this.setMailAddress(mailAddress);
+ 		this.setPassword(password);
+ 		this.setIdDepartment(idDepartment);
+ 	}
+ 	
+ 	public EmployeeData() {
+ 		
+ 	}
+ 	
+
+	//idEmployeeゲッター
+ 	public String getIdEmployee() {
+ 		return idEmployee;
+ 	}
+ 	
+ 	//セッター
+ 	public void setIdEmployee(String idEmployee) {
+ 		this.idEmployee =idEmployee;
+ 	}
+ 	//nmEmployeeゲッター
+ 	public String getNmEmployee() {
+ 		return nmEmployee;
+ 	}
+ 	
+ 	//nmEmployeeセッター
+ 	public void setNmEmployee(String nmEmployee) {
+ 		this.nmEmployee = nmEmployee;
+ 	}
+ 	//knEmployeeゲッター
+ 	public String getKnEmployee() {
+ 		return knEmployee;
+ 	}
+ 	
+ 	//knEmployeeセッター
+ 	public void setKnEmployee(String knEmployee) {
+ 		this.knEmployee = knEmployee;
+ 	}
+ 	//mailAddressゲッター
+ 	public String getMailAddress() {
+ 		return mailAddress;
+ 	}
+ 	
+ 	//mailAddressセッター
+ 	public void setMailAddress(String mailAddress) {
+ 		this.mailAddress = mailAddress;
+ 	}
+ 	//passwordゲッター
+ 	public String getPassword() {
+ 		return password;
+ 	}
+ 	
+ 	//passwordセッター
+ 	public void setPassword(String password) {
+ 		this.password = password;
+ 	}
+ 	//nmEmployeeゲッター
+ 	public String getIdDepartment() {
+ 		return idDepartment;
+ 	}
+ 	
+ 	//nmEmployeeセッター
+ 	public void setIdDepartment(String idDepartment) {
+ 		this.idDepartment = idDepartment;
+ 	}
+ 	
+ 	
+
+	
+	//メソッド
+ 	
+ 	@Override
+	public String toString() {
+		return (this.idEmployee + "\t" + this.nmEmployee + "\t" + this.knEmployee + "\t" + this.mailAddress + "\t" + this.password + "\t" + this.idDepartment);
+	}
+ 	
+ 	public String toCSV() {
+ 		return getIdEmployee() + "," + getNmEmployee() + "," + getKnEmployee() + "," + getMailAddress() + "," + getPassword()  + "," + getIdDepartment();
+ 	}
+	
+	public String getPrimaryKeyValue() {
+		return idEmployee;
+	}
+
+}
+

em-oop_hirayama/src/Main.java

@@ -0,0 +1,74 @@
+
+public class Main {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		
+		EmployeeData[] employee = new EmployeeData[5];
+		
+		
+		//インスタンス生成,代入
+		EmployeeData em1 = new EmployeeData("10000", "山田龍也", "ヤマダタツヤ", "yamada@hoge.jp", "aaa", "10");
+		employee[0] = em1;
+		EmployeeData em2 = new EmployeeData("10001", "高橋準", "タカハシジュン", "jtaka@hoge.jp", "bbb", "10");
+		employee[1] = em2;
+		EmployeeData em3 = new EmployeeData("10002", "麻枝史明", "マエダフミアキ", "fmak@hoge.jp", "ccc", "11");
+		employee[2] = em3;
+		EmployeeData em4 = new EmployeeData("10003", "丸戸章介", "マルトショウスケ", "marusyo@hoge.jp", "ddd", "12");
+		employee[3] = em4;
+		EmployeeData em5 = new EmployeeData("10004", "三宅武", "ミヤケタケシ", "miya@hoge.jp", "eee", "13");
+		employee[4] = em5;
+		
+		//代入
+		employee[0].setIdEmployee("10000");
+		employee[0].setNmEmployee("山田龍也");
+		employee[0].setKnEmployee("ヤマダタツヤ");
+		employee[0].setMailAddress("yamada@hoge.jp");
+		employee[0].setPassword("aaa");
+		employee[0].setIdDepartment("10");
+		
+		employee[1].setIdEmployee("10001");
+		employee[1].setNmEmployee("高橋準");
+		employee[1].setKnEmployee("タカハシジュン");
+		employee[1].setMailAddress("jtaka@hoge.jp");
+		employee[1].setPassword("bbb");
+		employee[1].setIdDepartment("10");
+		
+		employee[2].setIdEmployee("10002");
+		employee[2].setNmEmployee("麻枝史明");
+		employee[2].setKnEmployee("マエダフミアキ");
+		employee[2].setMailAddress("fmak@hoge.jp");
+		employee[2].setPassword("ccc");
+		employee[2].setIdDepartment("11");
+		
+		employee[3].setIdEmployee("10003");
+		employee[3].setNmEmployee("丸戸章介");
+		employee[3].setKnEmployee("マルトショウスケ");
+		employee[3].setMailAddress("marusyo@hoge.jp");
+		employee[3].setPassword("ddd");
+		employee[3].setIdDepartment("12");
+		
+		employee[4].setIdEmployee("10004");
+		employee[4].setNmEmployee("三宅武");
+		employee[4].setKnEmployee("ミヤケタケシ");
+		employee[4].setMailAddress("miya@hoge.jp");
+		employee[4].setPassword("eee");
+		employee[4].setIdDepartment("13");
+
+		
+		
+		//メソッド呼び出し
+		
+		for(int i = 0; i < 5; i++) {
+			System.out.println(employee[i]);
+		}
+		
+		System.out.println(employee[0].toCSV());
+		
+		
+		System.out.println(employee[0].getPrimaryKeyValue());
+
+	}
+
+
+}

src/main/java/CUI_20261014.java

@@ -1,133 +0,0 @@
-import java.util.Scanner;
-
-public class CUI_20261014 {
-
-	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
-		BaseData[] employees = new BaseData[5];
-		
-		employees[0] = new EmployeeData("10000", "山田龍也", "ヤマダタツヤ", 
-				"yamada@hoge.jp", "aaa", "10");
-		
-		employees[1] = new EmployeeData();
-		((EmployeeData)employees[1]).setIdEmployee("10001");
-		((EmployeeData)employees[1]).setNmEmployee("高橋準");
-		((EmployeeData)employees[1]).setKnEmployee("タカハシジュン");
-		((EmployeeData)employees[1]).setMailAddress("jtaka@hoge.jp");
-		((EmployeeData)employees[1]).setPassword("bbb");
-		((EmployeeData)employees[1]).setIdDepartment("10");
-		
-		employees[2] = new EmployeeData();
-		((EmployeeData)employees[2]).setIdEmployee("10002");
-		((EmployeeData)employees[2]).setNmEmployee("麻枝史明");
-		((EmployeeData)employees[2]).setKnEmployee("マエダフミアキ");
-		((EmployeeData)employees[2]).setMailAddress("fmak@hoge.jp");
-		((EmployeeData)employees[2]).setPassword("ccc");
-		((EmployeeData)employees[2]).setIdDepartment("11");
-		
-		employees[3] = new EmployeeData();
-		((EmployeeData)employees[3]).setIdEmployee("10003");
-		((EmployeeData)employees[3]).setNmEmployee("丸戸章介");
-		((EmployeeData)employees[3]).setKnEmployee("マルトショウスケ");
-		((EmployeeData)employees[3]).setMailAddress("marusyo@hoge.jp");
-		((EmployeeData)employees[3]).setPassword("ddd");
-		((EmployeeData)employees[3]).setIdDepartment("12");
-		
-		employees[4] = new EmployeeData();
-		((EmployeeData)employees[4]).setIdEmployee("10004");
-		((EmployeeData)employees[4]).setNmEmployee("三宅武");
-		((EmployeeData)employees[4]).setKnEmployee("ミヤケタケシ");
-		((EmployeeData)employees[4]).setMailAddress("miya@hoge.jp");
-		((EmployeeData)employees[4]).setPassword("eee");
-		((EmployeeData)employees[4]).setIdDepartment("13");
-		
-		for(int i = 0; i < 5; i++) {
-			System.out.println(employees[i]);
-		}
-		
-		System.out.println("現在の社員データ件数:" + EmployeeData.getEmpCount() + "件");
-		System.out.println();
-		
-		System.out.println(employees[0].toCSV());
-		System.out.println(employees[0].getPrimaryKeyValue());
-		
-		BaseData[] allData = new BaseData[11];
-		
-		for(int i = 0; i <= 4; i++) {
-			allData[i] = employees[i];
-		}
-		
-		DepartmentData dept = new DepartmentData();
-		dept.setIdDepartment("10");
-		dept.setNmDepartment("役員");
-		allData[5] = dept;
-		
-		dept.setIdDepartment("11");
-		dept.setNmDepartment("人事・総務部");
-		allData[6] = dept;
-		
-		dept.setIdDepartment("12");
-		dept.setNmDepartment("経理部");
-		allData[7] = dept;
-		
-		dept.setIdDepartment("13");
-		dept.setNmDepartment("システム開発事業部");
-		allData[8] = dept;
-		
-		dept.setIdDepartment("14");
-		dept.setNmDepartment("教育事業部");
-		allData[9] = dept;
-		
-		dept.setIdDepartment("15");
-		dept.setNmDepartment("営業企画部");
-		allData[10] = dept;
-		
-		for(int i = 0; i <= 10; i++) {
-			System.out.println(allData[i]);
-		}
-		
-		//IDが10002を探す
-		System.out.println("10002 を検索します");
-		boolean b1 = false;	//一致してるかを判定させる
-		for(int i = 0; i < 5; i++) {	//employees[0-4]まで繰り返す
-			if(employees[i].getPrimaryKeyValue().equals("10002")) {	//10002と一致するのがあれば
-				b1 = true;	//b1をtrueにして
-				break;	//繰り返しを抜ける
-			}
-		}
-		System.out.println(b1);	//trueかfalseかを出力
-		
-		//IDが99999を探す
-		System.out.println("99999 を検索します");
-		boolean b2 = false;
-		for(int i = 0; i < 5; i++) {
-			if(employees[i].getPrimaryKeyValue().equals("99999")) {
-				b2 = true;
-				break;
-			}
-		}
-		System.out.println(b2);
-		
-		while(true) { //繰り返す
-		System.out.println("検索したい社員IDを入力してください（終了する場合は0）");
-		Scanner sc = new Scanner(System.in);	//キーボード入力受け取る
-		String str = sc.nextLine();	//入力されたものをstrにする
-			if(str.equals("0")) {	//0と入力されたら
-				System.out.println("システムを終了します");	//終わる
-				break;	//ループ終了
-			}
-			
-		boolean b3 = false;	//一致してるかを判定させる
-		for(int i = 0; i < 5; i++) {	//employees[0-4]まで繰り返す
-			if(employees[i].getPrimaryKeyValue().equals(str)) {	//strと一致していたら
-				System.out.println(employees[i].toString());	//toStoringメソッドを呼び出して出力
-				b3 = true;	//b3をtrueにして
-				break;	//繰り返しを抜ける
-			}
-		}
-		if(!b3) {
-			System.out.println("該当する社員が見つかりませんでした");
-		}
-	}
-	}
-}

src/main/java/DepartmentData.java

@@ -1,31 +0,0 @@
-
-public class DepartmentData extends BaseData{
-	private String idDepartment;
-	private String nmDepartment;
-	
-	public String getIdDepartment() {
-		return idDepartment;
-	}
-	public void setIdDepartment(String idDepartment) {
-		this.idDepartment = idDepartment;
-	}
-	public String getNmDepartment() {
-		return nmDepartment;
-	}
-	public void setNmDepartment(String nmDepartment) {
-		this.nmDepartment = nmDepartment;
-	}
-	
-	@Override
-	public  String toString() {
-		return this.getIdDepartment() + "\t" + this.getNmDepartment();
-	}
-	@Override
-	public String toCSV() {
-		return this.getIdDepartment() + "," + this.getNmDepartment();
-	}
-	@Override
-	public String getPrimaryKeyValue() {
-		return this.getIdDepartment();
-	}
-}

src/main/java/EmployeeData.java

@@ -1,112 +0,0 @@
-
-public class EmployeeData extends BaseData{
-	private String idEmployee;
-	private String nmEmployee;
-	private String knEmployee;
-	private String mailAddress;
-	private String password;
-	private String idDepartment;
-	
-	//ゲッターとセッター
-	public String getIdEmployee() {
-		return idEmployee;
-	}
-
-	public void setIdEmployee(String idEmployee) {
-		if(idEmployee == null || idEmployee.strip().isEmpty()) {
-			System.out.println("社員IDが空のため設定できませんでした");
-		}else {
-		this.idEmployee = idEmployee;
-		}
-	}
-
-	public String getNmEmployee() {
-		return nmEmployee;
-	}
-
-	public void setNmEmployee(String nmEmployee) {
-		if(nmEmployee == null || nmEmployee.strip().isEmpty()) {
-			System.out.println("社員名が空のため設定できませんでした");
-		}else {
-		this.nmEmployee = nmEmployee;
-		}
-	}
-
-	public String getKnEmployee() {
-		return knEmployee;
-	}
-
-	public void setKnEmployee(String knEmployee) {
-		this.knEmployee = knEmployee;
-	}
-
-	public String getMailAddress() {
-		return mailAddress;
-	}
-
-	public void setMailAddress(String mailAddress) {
-		this.mailAddress = mailAddress;
-	}
-
-	public String getPassword() {
-		return password;
-	}
-
-	public void setPassword(String password) {
-		this.password = password;
-	}
-
-	public String getIdDepartment() {
-		return idDepartment;
-	}
-
-	public void setIdDepartment(String idDepartment) {
-		this.idDepartment = idDepartment;
-	}
-
-	private static int empCount = 0;
-	//引数なしコンストラクタ
-	public EmployeeData() {
-		empCount++;
-	}
-	
-	//引数をもつコンストラクタ
-	public EmployeeData(String idEmployee, String nmEmployee, 
-			String knEmployee, String mailAddress, 
-			String password, String idDepartment) {
-		this.setIdEmployee(idEmployee);
-		this.setNmEmployee(nmEmployee);
-		this.setKnEmployee(knEmployee);
-		this.setMailAddress(mailAddress);
-		this.setPassword(password);
-		this.setIdDepartment(idDepartment);
-		empCount++;
-	}
-	
-	//メソッド
-	@Override
-	public String toString() {
-		return(this.getIdEmployee() + "\t" + this.getNmEmployee() + "\t" + this.getKnEmployee() + "\t" + 
-	this.getMailAddress() + "\t" + this.getPassword() + "\t" + this.getIdDepartment());
-	}
-	
-	public boolean isMatchId(String id) {
-		return this.idEmployee.equals(id);
-	}
-	
-	static int getEmpCount() {
-		return empCount;
-	}
-	
-	@Override
-	public String toCSV() {
-		return (this.getIdEmployee() + "," + this.getNmEmployee() + "," + this.getKnEmployee() + "," + 
-				this.getMailAddress() + "," + this.getPassword() + "," + this.getIdDepartment());
-	}
-	
-	public String getPrimaryKeyValue() {
-		return this.idEmployee;
-	}
-	
-	
-}