emopで検索、登録、更新、削除の追加をしました。

.classpath

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="src" path="em-oop/src"/>
-	<classpathentry kind="output" path="bin"/>
-</classpath>

.gitignore

@@ -25,4 +25,3 @@ hs_err_pid*
 replay_pid*
 
 /.metadata/
-/bin/

.project

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>java-cui-em-oop</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>

em-oop/src/BaseDate.java

@@ -1,10 +1,7 @@
-package day3Keisho;
-
-public abstract class BaseData {
 
+public abstract class BaseDate {
 	public abstract String toString();
 	public abstract String toCSV();
 	public abstract String getPrimaryKeyValue();
 	
-
 }

em-oop/src/BasicCheck1.java

@@ -3,24 +3,15 @@ public class BasicCheck1 {
 
 	public static void main(String[] args) {
 		// TODO 自動生成されたメソッド・スタブ
-		//Book book = new Book();
-//		book.title = "吾輩は猫である";
-//		 book.author ="夏目漱石";
-//		book.price = 800;
 		Book book1 = new Book();
 		System.out.println(book1.title);
 		System.out.println(book1.author);
 		System.out.println(book1.price);
 		
 		Book book2 = new Book("銀河鉄道の夜","宮沢賢治",500);
-
 		System.out.println(book2.title);
 		System.out.println(book2.author);
 		System.out.println(book2.price);
-		
-		
-		
-
 	}
 
 }

em-oop/src/BasicCheck2.java

@@ -1,18 +1,17 @@
+
 public class BasicCheck2 {
 
 	public static void main(String[] args) {
 		// TODO 自動生成されたメソッド・スタブ
-//		Student student = new Student();
-//		student.studentId=1;
-//		student.name="鈴木一郎";
 		Student student1 = new Student(1,"鈴木一郎");
 		Student student2 = new Student(2,"田中花子");
 		Student student3 = new Student(3,"佐藤次郎");
 		student1.printProfile();
 		student2.printProfile();
 		student3.printProfile();
-		
+		int total=Student.getStudentCount();
-		System.out.println("現在の生徒数は："+Student.getStudentCount());
+		System.out.println("現在の生徒数" + total + "人");
 	}
 	
+
 }

em-oop/src/BasicCheck3.java

@@ -2,55 +2,27 @@
 public class BasicCheck3 {
 
 	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
+		// 配列
 		Item[] items = new Item[3];
-		
-//		items[0]= new Item();
-//		items[0].name = "ノート";
-//        items[0].price = 120;
-//        items[0].stock = 50;
-//
-//        items[1] = new Item();
-//        items[1].name = "消しゴム";
-//        items[1].price = 80;
-//        items[1].stock = 30;
-//
-//        items[2] = new Item();
-//        items[2].name = "鉛筆";
-//        items[2].price = 60;
-//        items[2].stock = 100;
 		items[0] = new Item();
+		items[1] = new Item();
+		items[2] = new Item();
+		//items[0]代入
 		items[0].setName("ノート");
 		items[0].setPrice(120);
 		items[0].setStock (50);
-       
+		//items[1]代入
-
-      
-        items[1] = new Item();
 		items[1].setName("消しゴム");
 		items[1].setPrice(80);
 		items[1].setStock(30);
-
+		//items[2]代入
-
-        
-        items[2] = new Item();
 		items[2].setName("鉛筆");
 		items[2].setPrice(60);
 		items[2].setStock(100);
-        
+		for (int i=0; i<=2; i++) {
-//        Item[] items = {
-//        	    new Item("ノート", 120, 50),
-//        	    new Item("消しゴム", 80, 30),       //this is also fine but the question is make items[i].setName(...),so we should be change
-//        	    new Item("鉛筆", 60, 100)
-//        	};
-       
-
-        for (int i = 0; i < items.length; i++) {
 			items[i].sell(5);
 			System.out.println(items[i]);
 		}
 
-
 	}
-
 }

em-oop/src/Book.java

@@ -3,18 +3,16 @@ public class Book {
 	String title;
 	String author;
 	int price;
+	
 	public Book () {
-		this.title="タイトル未設定";
+		title = "タイトル未設定";
-		this.author = "著者未設定";
+		author = "著者未設定";
-		this.price=500;
+		price = 0;
 	}
 	
 	public Book(String title,String author,int price) {
-		
 		this.title = title;
 		this.author = author;
 		this.price = price;
-	
 	}
-
 }

em-oop/src/Circle.java

@@ -1,4 +1,3 @@
-package day3Keisho;
 
 public class Circle extends Shape {
 	private double radius;
@@ -9,14 +8,13 @@ public class Circle extends Shape {
 	}
 	@Override
 	public double area() {
-		return Math.PI * radius * radius;
+		double num;
-		
+		num = Math.PI * radius * radius;
+		return num;
 	}
 	@Override
 	public void showInfo() {
 		super.showInfo();
 		System.out.println("(半径:" + this.radius + ")");
-		
 	}
-
 }

em-oop/src/Day3Check1.java

@@ -0,0 +1,13 @@
+
+public class Day3Check1 {
+
+	public static void main(String[] args) {
+		Circle circle = new Circle(2);
+		circle.showInfo();
+		Rectangle rectangle = new Rectangle(3,4);
+		rectangle.showInfo();
+		
+		Greeting greeting = new JapaneseGreeting();
+		System.out.println(greeting.hello());
+	}
+}

em-oop/src/Day3Check3.java

@@ -1,14 +1,11 @@
-package day3Keisho;
 
 public class Day3Check3 {
 
 	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
 		Shape shape1 = new Circle(2);
 		shape1.showInfo();
 		Shape shape2 = new Rectangle(3, 4);
 		shape2.showInfo();
-
 	}
 
 }

em-oop/src/DepartmentDate.java

@@ -1,9 +1,9 @@
-package day3Keisho;
 
-public class DepartmentData extends BaseData {
+public class DepartmentDate extends BaseDate {
 	private String idDepartment;
 	private String nmDepartment;
 	
+
 	public String getIdDepartment() {
 		return idDepartment;
 	}
@@ -22,20 +22,20 @@ public class DepartmentData extends BaseData {
 
 	@Override
 	public String toString() {
-		// TODO 自動生成されたメソッド・スタブ
+		String str1 = (getIdDepartment() + "\t" + getNmDepartment());
-		return getIdDepartment() + "\t" + getNmDepartment();
+		return str1;
 	}
 
 	@Override
 	public String toCSV() {
-		// TODO 自動生成されたメソッド・スタブ
+		String str2 = (getIdDepartment() + "," + getNmDepartment());
-		return getIdDepartment() + "," + getNmDepartment();
+		return str2;
 	}
 
 	@Override
 	public String getPrimaryKeyValue() {
-		// TODO 自動生成されたメソッド・スタブ
+		String str3 = (getIdDepartment());
-		return getIdDepartment();
+		return str3;
 	}
 
 }

em-oop/src/EmployeeData.java

@@ -1,5 +1,5 @@
 
-public class EmployeeData {
+public class EmployeeData extends BaseDate {
 	private String idEmployee;
 	private String nmEmployee;
 	private String knEmployee;
@@ -12,27 +12,16 @@ public class EmployeeData {
 	}
 
 	public void setIdEmployee(String idEmployee) {
-		// null ဖြစ်နေသလား (သို့မဟုတ်) ရှေ့နောက် Space များကို ဖယ်ရှားလိုက်လျှင် စာသားအလွတ် ဖြစ်သွားသလား စစ်ဆေးခြင်း
-		if (idEmployee == null || idEmployee.trim().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) {
-		// null ဖြစ်နေသလား (သို့မဟုတ်) ရှေ့နောက် Space များကို ဖယ်ရှားလိုက်လျှင် စာသားအလွတ် ဖြစ်သွားသလား စစ်ဆေးခြင်း
-		if (nmEmployee == null || nmEmployee.trim().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;
@@ -66,43 +55,64 @@ public class EmployeeData {
 		this.idDepartment = idDepartment;
 	}
 
-	private static int empCount = 0;
+	@Override
-
+	public String toString() {
-	public void showInfo() {
+		String str;
-		System.out.println(this.idEmployee + "\t" + this.nmEmployee + this.knEmployee + this.mailAddress + this.password
+		str = (getIdEmployee() + "\t" + getNmEmployee() + "\t" + getKnEmployee() + "\t" + getMailAddress()
-				+ this.idDepartment);
+				+ "\t" + getPassword() + "\t" + getIdDepartment());
-		//		System.out.println("社員ID: " + this.getIdEmployee());
+		return str;
-		//        System.out.println("社員氏名: " + this.getNmEmployee());
-		//        System.out.println("フリガナ: " + this.getKnEmployee());
-		//        System.out.println("メールアドレス: " + this.getMailAddress());
-		//        System.out.println("パスワード: " + this.getPassword());
-		//        System.out.println("部署ID: " + this.getIdDepartment());
 	}
 	
+	private static int empCount = 0;
+
 	public EmployeeData() {
 		empCount++;
-
 	}
-
+//
 	public EmployeeData(String idEmployee, String nmEmployee, String knEmployee, String mailAddress, String password,
 			String idDepartment) {
+		idEmployee = idEmployee.trim();
+		int in =idEmployee.length();
+		if (in==0) {
+			nmEmployee ="社員IDが空のため設定できませんでした";
+		}
 		this.setIdEmployee(idEmployee);
+		nmEmployee = nmEmployee.trim();
+		int i =nmEmployee.length();
+		if (i==0) {
+			nmEmployee ="社員名がからのため設定できませんでした";
+		}
 		this.setNmEmployee(nmEmployee);
 		this.setKnEmployee(knEmployee);
 		this.setMailAddress(mailAddress);
 		this.setPassword(password);
 		this.setIdDepartment(idDepartment);
 		empCount++;
-
+	}
+	static int getEmpCount() {
+		int result = empCount;
+		return result;
 	}
 
-	public static int getEmpCount() {
+	@Override
-
+	public String toCSV() {
-		return empCount;
+		String str;
+		str = (getIdEmployee() + "," + getNmEmployee() + "," + getKnEmployee() + "," + getMailAddress()
+		+ "," + getPassword() + "," + getIdDepartment());
+		return str;
 	}
 
-	//	boolean isMatchId(String id) {                   //stept 7
+	@Override
-	//		return this.idEmployee.equals(id);
+	public String getPrimaryKeyValue() {
-	//
+		return idEmployee;
-	//	}
+	}
+	public boolean isMatchId(String id) {
+//		System.out.println(id + "を検索します");
+		if(id.equals(idEmployee)) {
+			return true;
+		} else {
+			return false;
+			
+		}
+	}
 }

em-oop/src/Greeting.java

@@ -1,6 +1,4 @@
-package day3Keisho;
 
 public interface Greeting {
 	String hello();
-
 }

em-oop/src/Item.java

@@ -4,13 +4,6 @@ public class Item {
 	private int price;
 	private int stock;
 	
-//	public Item(String name, int price, int stock) {
-//		this.name = name;
-//		this.price = price;
-//		this.stock = stock;
-//
-//	}
-
 	public String getName() {
 		return name;
 	}
@@ -35,14 +28,12 @@ public class Item {
 		this.stock = stock;
 	}
 
-	public void sell(int amount) {
+	void sell(int amount) {
-		this.stock = this.stock - amount;
+		this.setStock(this.getStock() - amount);
-
 	}
 	
-	@Override
 	 public String toString() { 
-		return getName() + " " + getPrice() + "円 (残り" + getStock() + "個)";
+		String str = getName() + " " + getPrice() + "円 (残り" + getStock() + "個)";
+		return str;
 	}
-
 }

em-oop/src/JapaneseGreeting.java

@@ -1,11 +1,9 @@
-package day3Keisho;
 
 public class JapaneseGreeting implements Greeting {
 	@Override
 	public String hello() {
-		return "こんにちは";
+		String str =("こんにちは");
+		return str;
 	}
 
-	
-
 }

em-oop/src/Main.java

@@ -1,147 +1,184 @@
+import java.util.ArrayList;
+import java.util.Scanner;
+
 public class Main {
 
 	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
+		ArrayList<EmployeeData> list = new ArrayList<>();
-		EmployeeData[] employees = new EmployeeData[5];
+		list.add(new EmployeeData("10000", "山田龍也", "ヤマダタツヤ", "yamada@hoge.jp", "aaa", "10"));
-		EmployeeData employee1 = new EmployeeData();
+		list.add(new EmployeeData("10001", "高橋準", "タカハシジュン", "jtaka@hoge.jp", "bbb", "11"));
-		employee1.setIdEmployee("10000");
+		list.add(new EmployeeData("10002", "麻枝史明", "マエダフミアキ", "fmak@hoge.jp", "ccc", "12"));
-		employee1.setNmEmployee("山田太郎");
+		list.add(new EmployeeData("10003", "丸戸章介", "マルトショウスケ", "marusyo@hoge.jp", "ddd", "13"));
-		employee1.setKnEmployee("ヤマダタツヤ");
+		list.add(new EmployeeData("10004", "三宅武", "ミヤケタケシ", "miya@hoge.jp", "eee", "14"));
-		employee1.setMailAddress("yamada@hoge.jp");
+		//		list.add("10 役員");
-		employee1.setPassword("aaa");
+		//		list.add("11 人事・総務部");
-		employee1.setIdDepartment("10");
+		//		list.add("12 経理部");
-		//1st person
+		//		list.add("13 システム開発事業部");
-		//EmployeeData employee = new EmployeeData("10000", "山田龍也", "ヤマダタツヤ", "yamada@hoge.jp", "aaa", "10");
+		//		list.add("14 教育事業部");
-		//		employees[0] = new EmployeeData();
+		//		list.add("15 営業企画部");
-		//		employees[0].idEmployee = "10000";
-		//		employees[0].nmEmployee = "山田龍也";
-		//		employees[0].knEmployee = "ヤマダタツヤ";
-		//		employees[0].mailAddress = "yamada@hoge.jp";
-		//		employees[0].password = "aaa";
-		//		employees[0].idDepartment = "10";
-		EmployeeData employee2 = new EmployeeData();
-		employee2.setIdEmployee("10001");
-		employee2.setNmEmployee("高橋準");
-		employee2.setKnEmployee("タカハシジュン");
-		employee2.setMailAddress("jtaka@hoge.jp");
-		employee2.setPassword("bbb");
-		employee2.setIdDepartment("10");
-		//		//2nd person
-		//		employees[1] = new EmployeeData();
-		//		employees[1].idEmployee = "10001";
-		//		employees[1].nmEmployee = "高橋準";
-		//		employees[1].knEmployee = "タカハシジュン";
-		//		employees[1].mailAddress = "jtaka@hoge.jp";
-		//		employees[1].password = "bbb";
-		//		employees[1].idDepartment = "10";
-		//		//3rd person
-		EmployeeData employee3 = new EmployeeData();
-		employee3.setIdEmployee("10002");
-		employee3.setNmEmployee("麻枝史明");
-		employee3.setKnEmployee("マエダフミアキ");
-		employee3.setMailAddress("fmak@hoge.jp");
-		employee3.setPassword("ccc");
-		employee3.setIdDepartment("11");
-		//		employees[2] = new EmployeeData();
-		//		employees[2].idEmployee = "10002";
-		//		employees[2].nmEmployee = "麻枝史明";
-		//		employees[2].knEmployee = "マエダフミアキ";
-		//		employees[2].mailAddress = "fmak@hoge.jp";
-		//		employees[2].password = "ccc";
-		//		employees[2].idDepartment = "11";
-		EmployeeData employee4 = new EmployeeData();
-		employee4.setIdEmployee("10003");
-		employee4.setNmEmployee("丸戸章介");
-		employee4.setKnEmployee("マルトショウスケ");
-		employee4.setMailAddress("marusyo@hoge.jp");
-		employee4.setPassword("ddd");
-		employee4.setIdDepartment("12");
-		//		//4th person
-		//		employees[3] = new EmployeeData();
-		//		employees[3].idEmployee = "10003";
-		//		employees[3].nmEmployee = "丸戸章介";
-		//		employees[3].knEmployee = "マルトショウスケ";
-		//		employees[3].mailAddress = "marusyo@hoge.jp";
-		//		employees[3].password = "ddd";
-		//		employees[3].idDepartment = "12";
-		EmployeeData employee5 = new EmployeeData();
-		employee5.setIdEmployee("10004");
-		employee5.setNmEmployee("三宅武");
-		employee5.setKnEmployee("ミヤケタケシ");
-		employee5.setMailAddress("miya@hoge.jp");
-		employee5.setPassword("eee");
-		employee5.setIdDepartment("13");
-		//		//5th pe5rson
-		//		employees[4] = new EmployeeData();
-		//		employees[4].idEmployee = "10004";
-		//		employees[4].nmEmployee = "三宅武";
-		//		employees[4].knEmployee = "ミヤケタケシ";
-		//		employees[4].mailAddress = "miya@hoge.jp";
-		//		employees[4].password = "eee";
-		//		employees[4].idDepartment = "13";
-		// stept6
-		//        for (int i = 0; i < employees.length; i++) {
-		//            employees[i].showInfo();
-		//        }
-		employee1.showInfo();
-		employee2.showInfo();
-		employee3.showInfo();
-		employee4.showInfo();
-		employee5.showInfo();
-
-		//stept 7
-		//System.out.println("10002 を検索します");
-		//		System.out.println(employees[2].isMatchId("10002"));
-		//
-		//		System.out.println("99999 を検索します");
-		//		System.out.println(employees[2].isMatchId("99999"));
-
-		//stept 5
-		// employee.showInfo();
-		// stept6
-
-		//        System.out.println(employee.idEmployee);
-		//        System.out.println(employee.nmEmployee);
-		//        System.out.println(employee.knEmployee);
-		//        System.out.println(employee.mailAddress);
-		//        System.out.println(employee.password);
-		//        System.out.println(employee.idDepartment);
-		//		Scanner scan = new Scanner(System.in);
-		//		while (true) {
-		//			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）");
-		//
-		//			//stept 8
-		//			
-		//			//System.out.println("検索したい社員IDを入力してください");
-		//			String serchId = scan.nextLine();
-		//
-		//			if (serchId.equals("0")) {    //stept 9
-		//				System.out.println("システムを終了します");
-		//				break;
-		//			}
-
-		//			boolean found = false; //←if it haven't this boolean , they can't be decided true or false, so we should be make boolan name (found)
-		for (int i = 0; i < employees.length; i++) {
 
+		String str1 = (" ");
+		while (!str1.equals("0")) {
+			System.out.println("1:検索　2:登録　3:更新: 4:削除 0:終了");
+			Scanner sc1 = new Scanner(System.in);
+			str1 = sc1.nextLine();
+			System.out.println(str1);
+			if (str1.equals("1")) {
+				System.out.println("1:全検索　2:条件検索　それ以外:戻る");
+				Scanner sc2 = new Scanner(System.in);
+				String str2 = sc2.nextLine();
+				System.out.println(str2);
+				if (str2.equals("1")) {
+					for (int i = 0; i < list.size(); i++) {
+						System.out.println(list.get(i));
 					}
-		System.out.println("現在社員データ数：" + EmployeeData.getEmpCount() + "件");
+				} else if (str2.equals("2")) {
-		//				if (employees[i].isMatchId(serchId)) {
+					System.out.println("検索したい社員IDを入力してください");
-		//					employees[i].showInfo();
+					Scanner sc3 = new Scanner(System.in);
-		//					found = true;
+					String str3 = sc3.nextLine();
+					for (int j = 0; j < list.size(); j++) {
+						if (list.get(j).getIdEmployee().equals(str3)) {
+							System.out.println(list.get(j));
+							break;
+						} else if (!list.get(j).getIdEmployee().equals(str3) && j == list.size()) {
+							System.out.println("入力された値で情報が見つかりませんでした");
+						}
+					}
+				}
+			} else if (str1.equals("2")) {
+				System.out.println("社員IDを入力してください");
+				Scanner sc4 = new Scanner(System.in);
+				String str4 = sc4.nextLine();
+				System.out.println(str4);
+				System.out.println("社員名を入力してください");
+				Scanner sc5 = new Scanner(System.in);
+				String str5 = sc5.nextLine();
+				System.out.println(str5);
+				System.out.println("フリガナを入力してください");
+				Scanner sc6 = new Scanner(System.in);
+				String str6 = sc6.nextLine();
+				System.out.println(str6);
+				System.out.println("メールアドレスを入力してください");
+				Scanner sc7 = new Scanner(System.in);
+				String str7 = sc7.nextLine();
+				System.out.println(str7);
+				System.out.println("パスワードを入力してください");
+				Scanner sc8 = new Scanner(System.in);
+				String str8 = sc8.nextLine();
+				System.out.println(str8);
+				System.out.println("部署IDを入力してください");
+				Scanner sc9 = new Scanner(System.in);
+				String str9 = sc9.nextLine();
+				System.out.println(str9);
+				System.out.println("登録が完了しました");
+				list.add(new EmployeeData(str4, str5, str6, str7, str8, str9));
+
+			} else if (str1.equals("3")) {
+				System.out.println("社員IDを入力してください");
+				Scanner sc4 = new Scanner(System.in);
+				String str4 = sc4.nextLine();
+				for (int k = 0; k < list.size(); k++) {
+					if (list.get(k).getIdEmployee().equals(str4)) {
+						System.out.println(str4);
+						System.out.println("社員名を入力してください");
+						Scanner sc5 = new Scanner(System.in);
+						String str5 = sc5.nextLine();
+						System.out.println(str5);
+						System.out.println("フリガナを入力してください");
+						Scanner sc6 = new Scanner(System.in);
+						String str6 = sc6.nextLine();
+						System.out.println(str6);
+						System.out.println("メールアドレスを入力してください");
+						Scanner sc7 = new Scanner(System.in);
+						String str7 = sc7.nextLine();
+						System.out.println(str7);
+						System.out.println("パスワードを入力してください");
+						Scanner sc8 = new Scanner(System.in);
+						String str8 = sc8.nextLine();
+						System.out.println(str8);
+						System.out.println("部署IDを入力してください");
+						Scanner sc9 = new Scanner(System.in);
+						String str9 = sc9.nextLine();
+						System.out.println(str9);
+						System.out.println("更新が完了しました");
+						list.set(k, new EmployeeData(str4, str5, str6, str7, str8, str9));
+						break;
+					} else if (!list.get(k).getIdEmployee().equals(str4) && k == list.size()) {
+						System.out.println("入力された値で情報が見つかりませんでした");
+					}
+				}
+			} else if (str1.equals("4")) {
+				System.out.println("削除するIDを入力してください");
+				Scanner sc4 = new Scanner(System.in);
+				String str4 = sc4.nextLine();
+				for (int l = 0; l < list.size(); l++) {
+					if (list.get(l).getIdEmployee().equals(str4)) {
+						System.out.println("指定されたIDの情報を削除します？ y/Y");
+						System.out.println("y/Y以外の入力であればキャンセル");
+						Scanner sc5 = new Scanner(System.in);
+						String str5 = sc5.nextLine();
+						System.out.println(str5);
+						if (str5.equals("y") || str5.equals("Y")) {
+							list.remove(l);
+							System.out.println("削除されました");
+							break;
+						} else {
+							System.out.println("入力された値で情報が見つかりませんでした");
+						}
+					}
+				}
+			}
+		}
+		System.out.println("システムを終了します");
+		//		 num1 = 0;
+		//		int num2 = 0;
+		//		for (int i = 0; i <= 10; i++) {
+		//			if (alldate[i] instanceof EmployeeData) {
+		//				num1++;
+		//				EmployeeData emp = (EmployeeData) alldate[i];
+		//				System.out.println(emp.getMailAddress());
+		//			} else {
+		//				num2++;
+		//				System.out.println(alldate[i]);
+		//			}
+		//		}
+		//		System.out.println("社員データ:" + num1 + "件");
+		//		System.out.println("部署データ" + num2 + "件");
+		//		int j = EmployeeData.getEmpCount();
+		//		System.out.println("現在の社員データ件数;" + j + "件");
+		//		String id = ("");
+		//		for (int k = 0; k <= 10; k++) {
+		//			if (alldate[k] instanceof DepartmentDate) {
+		//				DepartmentDate dep = (DepartmentDate) alldate[k];
+		//				if (dep.getNmDepartment().equals("システム開発事業部")) {
+		//					id = dep.getIdDepartment();
 		//					break;
 		//				}
-		//
 		//			}
-		//			if (!found) {
+		//		}
+		//		for (int l = 0; l < 10; l++) {
+		//			if (alldate[l] instanceof EmployeeData) {
+		//				EmployeeData emp = (EmployeeData) alldate[l];
+		//				if (emp.getIdDepartment().equals(id)) {
+		//					System.out.println(emp.getNmEmployee() + " " + emp.getMailAddress());
+		//				}
+		//			}
+		//		}
+		//		System.out.println(employee[0].toCSV());
+		//		System.out.println(employee[0].getPrimaryKeyValue());
+		//		String str = "";
+		//		while (!str.equals("0")) {
+		//			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 sc3 = new Scanner(System.in);
+		//			str = sc.nextLine();
+		//			for (int m = 0; m <= 4; m++) {
+		//				if (employee[m].getPrimaryKeyValue().equals(str)) {
+		//					System.out.println(employee[m]);
+		//					break;
+		//				} else if (!employee[m].getPrimaryKeyValue().equals(str) && m == 4 && !str.equals("0")) {
 		//					System.out.println("該当する社員が見つかりませんでした");
 		//			}
-		System.out.println("--- 空文字のテスト ---");
+		//		}
-		employee1.setNmEmployee(""); // စာသားအလွတ်
+		//		System.out.println("システムを終了します");
-		employee1.setIdEmployee("   "); // Space သီးသန့်
-		employee1.setNmEmployee(null); // null တန်ဖိုး
-
 	}
-
-	//scan.close();
-
 }

em-oop/src/Shape.java

@@ -0,0 +1,14 @@
+
+public abstract class Shape {
+	private String name;
+	
+	public Shape (String name) {
+		this.name = name;
+	}
+	
+	public abstract double area() ;
+	
+	public void showInfo() {
+		System.out.println(this.name + "の面積は" +this.area() + "です");
+	}
+}

em-oop/src/Student.java

@@ -1,24 +1,18 @@
 
 public class Student {
+	int studentId;
+	String name;
 	
-	private int studentId;
+	 void printProfile() {
-	private String name;
+		System.out.println("学籍番号;"+this.studentId+" 名前;"+this.name);
-
+	}
+	 static int studentCount = 0;
 	 public Student (int studentId,String name){
 		 this.studentId = studentId;
 		 this.name = name;
 		 studentCount++;
-
 	 }
-
+	 static int getStudentCount() {
-	private static int studentCount = 0;
-	
-	public static int getStudentCount() {
 		return studentCount;
 	 }
-
-	void printProfile() {
-		System.out.println("学籍番号:" + this.studentId + " 名前:" + this.name);
-	}
-
 }

em-oop/src/day3Keisho/Day3Check1.java

@@ -1,13 +0,0 @@
-package day3Keisho;
-
-public class Day3Check1 {
-
-	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
-		Circle circle = new Circle(2.0);
-		
-		circle.showInfo();
-
-	}
-
-}

em-oop/src/day3Keisho/Day3Check2.java

@@ -1,15 +0,0 @@
-package day3Keisho;
-
-public class Day3Check2 {
-
-	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
-		Rectangle rect = new Rectangle(3.0, 4.0);
-		rect.showInfo();
-		
-		Greeting greeting = new JapaneseGreeting();
-		
-		System.out.println(greeting.hello());
-		
-	}
-}

em-oop/src/day3Keisho/EmployeeData.java

@@ -1,99 +0,0 @@
-package day3Keisho;
-
-public class EmployeeData extends BaseData {
-	private String idEmployee;
-	private String nmEmployee;
-	private String knEmployee;
-	private String mailAddress;
-	private String password;
-	private String idDepartment;
-	
-	
-	public EmployeeData(String idEmployee, String nmEmployee, String knEmployee, String mailAddress, String password, String idDepartment) {
-        this.idEmployee = idEmployee;
-        this.nmEmployee = nmEmployee;
-        this.knEmployee = knEmployee;
-        this.mailAddress = mailAddress;
-        this.password = password;
-        this.idDepartment = idDepartment;
-    }
-	public EmployeeData() {
-    }
-	
-    public String getIdEmployee(String idEmployee) {
-		return idEmployee;
-	}
-
-	public void setIdEmployee(String idEmployee) {
-		// null ဖြစ်နေသလား (သို့မဟုတ်) ရှေ့နောက် Space များကို ဖယ်ရှားလိုက်လျှင် စာသားအလွတ် ဖြစ်သွားသလား စစ်ဆေးခြင်း
-		if (idEmployee == null || idEmployee.trim().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) {
-		// null ဖြစ်နေသလား (သို့မဟုတ်) ရှေ့နောက် Space များကို ဖယ်ရှားလိုက်လျှင် စာသားအလွတ် ဖြစ်သွားသလား စစ်ဆေးခြင်း
-		if (nmEmployee == null || nmEmployee.trim().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;
-	}
-
-	@Override
-	public String toString() {
-		return idEmployee + "\t" + nmEmployee + "\t" + knEmployee + "\t" + mailAddress + "\t" + password + "\t" + idDepartment;
-    }
-		
-	
-	@Override
-    public String toCSV() {
-        return idEmployee + "," + nmEmployee + "," + knEmployee + "," + mailAddress + "," + password + "," + idDepartment;
-    }
-
-    @Override
-    public String getPrimaryKeyValue() {
-        return idEmployee;
-  
-    }
-
-}

em-oop/src/day3Keisho/Main.java

@@ -1,126 +0,0 @@
-package day3Keisho;
-
-import java.util.Scanner;
-
-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[] employees = new EmployeeData[5];
-		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("10001", "高橋準", "タカハシジュン", "jtaka@hoge.jp", "bbb", "10");
-		employees[2] = new EmployeeData("10002", "麻枝史明", "マエダフミアキ", "fmak@hoge.jp", "ccc", "11");
-		employees[3] = new EmployeeData("10003", "丸戸章介", "マルトショウスケ", "marusyo@hoge.jp", "ddd", "12");
-		employees[4] = new EmployeeData("10004", "三宅武", "ミヤケタケシ", "miya@hoge.jp", "eee", "13");
-
-		System.out.println(employees[0].toCSV());
-		System.out.println(employees[0].getPrimaryKeyValue());
-
-		System.out.println("10002 を検索します");
-		System.out.println(employees[2].getPrimaryKeyValue().equals("10002"));
-
-		BaseData[] allData = new BaseData[11];
-
-		for (int i = 0; i < employees.length; i++) {
-			allData[i] = employees[i];
-		}
-
-		DepartmentData dept1 = new DepartmentData();
-		dept1.setIdDepartment("10");
-		dept1.setNmDepartment("役員");
-		allData[5] = dept1;
-
-		DepartmentData dept2 = new DepartmentData();
-		dept2.setIdDepartment("11");
-		dept2.setNmDepartment("人事・総務部");
-		allData[6] = dept2;
-
-		DepartmentData dept3 = new DepartmentData();
-		dept3.setIdDepartment("12");
-		dept3.setNmDepartment("経理部");
-		allData[7] = dept3;
-
-		DepartmentData dept4 = new DepartmentData();
-		dept4.setIdDepartment("13");
-		dept4.setNmDepartment("システム開発事業部");
-		allData[8] = dept4;
-
-		DepartmentData dept5 = new DepartmentData();
-		dept5.setIdDepartment("14");
-		dept5.setNmDepartment("教育事業部");
-		allData[9] = dept5;
-
-		DepartmentData dept6 = new DepartmentData();
-		dept6.setIdDepartment("15");
-		dept6.setNmDepartment("営業企画部");
-		allData[10] = dept6;
-
-		for (BaseData data : allData) {
-			System.out.println(data.toString());
-		}
-		//Stept 7
-		int employeeCount =0;
-		int departmentCount =0;
-		
-		for(BaseData data: allData) {
-			if(data instanceof EmployeeData) { //instanceof is looking for inside
-				employeeCount++;
-				
-			}else if(data instanceof DepartmentData) {
-				departmentCount++;
-				
-			}
-		}
-		System.out.println("社員データ:" + employeeCount + "件");
-		System.out.println("部署データ:" + departmentCount + "件");
-		
-	//Strpt 8
-		for (BaseData data : allData) {
-		    if (data instanceof EmployeeData) {
-		        // EmployeeData သို့ Cast လုပ်ခြင်း
-		        EmployeeData emp = (EmployeeData) data;
-		        System.out.println(emp.getMailAddress());
-		    }
-		}
-		// Stept 9
-		Scanner scanner = new Scanner(System.in);
-		System.out.print("検索したい部署名を入力してください: ");
-		String targetDepartmentName = scanner.nextLine();
-
-		String targetDepartmentId = null;
-
-		// ၁။ ဌာနနာမည်မှတစ်ဆင့် ဌာန ID (idDepartment) ကို ရှာခြင်း
-		for (BaseData data : allData) {
-		    if (data instanceof DepartmentData) {
-		        DepartmentData dept = (DepartmentData) data;
-		        if (targetDepartmentName.equals(dept.getNmDepartment())) {
-		            targetDepartmentId = dept.getIdDepartment();
-		            break;
-		        }
-		    }
-		}
-
-		// ၂။ ဌာန ID တူညီသည့် ဝန်ထမ်းများကို ရှာဖွေပြီး ထုတ်ပြခြင်း
-		if (targetDepartmentId != null) {
-		    boolean found = false;
-		    for (BaseData data : allData) {
-		        if (data instanceof EmployeeData) {
-		            EmployeeData emp = (EmployeeData) data;
-		            if (targetDepartmentId.equals(emp.getIdDepartment())) {
-		                System.out.println(emp.getNmEmployee() + "\t" + emp.getMailAddress());
-		                found = true;
-		            }
-		        }
-		    }
-		    if (!found) {
-		        System.out.println("その部署に所属する社員は見つかりませんでした");
-		    }
-		} else {
-		    System.out.println("該当する部署が見つかりませんでした");
-		}
-
-		scanner.close();
-	}
-}

em-oop/src/day3Keisho/Rectangle.java

@@ -1,21 +0,0 @@
-package day3Keisho;
-
-public class Rectangle extends Shape {
-	private double width;
-	private double height;
-	
-	
-	public Rectangle(double width,double height) {
-		super("四角形");
-		this.height=height;
-		this.width=width;
-	}
-
-	@Override
-	public double area() {
-		// TODO 自動生成されたメソッド・スタブ
-		//super.showInfo();
-		return width*height;
-	}
-
-}

em-oop/src/day3Keisho/Shape.java

@@ -1,22 +0,0 @@
-package day3Keisho;
-
-//public class Shape { //stept 1
-	
-	public abstract class Shape{ //stept 2
-	private String name;
-
-	public Shape(String name) {
-		this.name = name;
-	}
-
-	public abstract double area();  //stept 2
-//	public double area() { //stept 1
-//		return 0.0;
-//
-//	}
-
-	public void showInfo() {
-		System.out.println(this.name + "の面積は" + this.area() + "です");
-	}
-
-}