20261020

src/main/java/BaseDate.java

@@ -0,0 +1,7 @@
+
+public abstract class BaseDate {
+	
+	public abstract String toString();
+	public abstract String toCSV();
+	public abstract String getPrimaryKeyValue();
+}

src/main/java/EmployeeData.java

@@ -1,4 +1,4 @@
-public class EmployeeData {
+public class EmployeeData extends BaseDate {
 	
 	//フィールドの宣言
 	//社員ID
@@ -14,7 +14,7 @@ public class EmployeeData {
 	//部署ID
 	private String idDepartment;
 	
-	private static int empCount = 0;
+	public static int empCount;
 	
 	
 	//ゲッターとセッター
@@ -33,7 +33,25 @@ public class EmployeeData {
 
 
 	public void setNmEmployee(String nmEmployee) {			
-		this.nmEmployee = nmEmployee;
+				
+		if(nmEmployee == null) {
+			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;
+		}
+	
+		//文字列前後の空白を取り除く
+		String trimmednmEmployee = nmEmployee.trim();
+		//文字列の長さを調べる
+		int count = trimmednmEmployee.length();
+		
+		if(count == 0) {
+			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;
+		}
+		
 	}
 
 
@@ -73,7 +91,23 @@ public class EmployeeData {
 
 
 	public void setIdDepartment(String idDepartment) {
-		this.idDepartment = idDepartment;
+		if(idDepartment == null) {
+			System.out.println("社員IDが空のため設定できませんでした");
+		
+		} else {
+			this.idDepartment = idDepartment;
+		}
+	
+		//文字列前後の空白を取り除く
+		String trimmednmEmployee = nmEmployee.trim();
+		//文字列の長さを調べる
+		int count = trimmednmEmployee.length();
+		
+		if(count == 0) {
+			System.out.println("社員IDがのため設定できませんでした");
+		}else {
+			this.idDepartment = idDepartment;
+		}
 	}
 	
 	
@@ -83,23 +117,24 @@ public class EmployeeData {
 	}
 
 	public static void setEmpCount(int empCount) {
-		EmployeeData.empCount = empCount;
+		EmployeeData.empCount = empCount ++;
 	}
 	
 
 	//コンストラクタの作成
 	public EmployeeData() {
-		this.setEmpCount(empCount ++);
+		
 	}
 	
-	public EmployeeData(String idEmployee, String nmEmployee, String knEmployee, String mailAddress, String password, String idDepartment ) {
+	public EmployeeData(String idEmployee, String nmEmployee, String knEmployee, String mailAddress, String password, String idDepartment, int empCount) {
 		this.setIdEmployee(idEmployee);
 		this.setNmEmployee(nmEmployee);
 		this.setKnEmployee(knEmployee);
 		this.setMailAddress(mailAddress);
 		this.setPassword(password);
 		this.setIdDepartment(idDepartment);
-		this.setEmpCount(empCount ++);
+		this.setEmpCount(empCount);
+
 		
 	}
 	
@@ -116,6 +151,13 @@ public class EmployeeData {
 		return getEmpCount();
 	}
 	
+	@Override public String toCSV(){
+		return (getIdEmployee() +","+ getNmEmployee() +","+ getKnEmployee() +","+  getMailAddress() +","+ getPassword() +","+ getIdDepartment());
+	}
+	
+	@Override public String getPrimaryKeyValue() {
+		return idEmployee;
+	}
 
 }
 	

src/main/java/EmployeeData1019.java

@@ -1,24 +0,0 @@
-
-public class EmployeeData {
-	
-	//フィールドの宣言
-	
-	//社員ID
-	String idEmployee;
-	//社員名
-	String nmEmployee;
-	//社員名カナ
-	String knEmployee;
-	//メールアドレス
-	String mailAddress;
-	//パスワード
-	String password;
-	//部署ID
-	String idDepartment;
-	
-	//メソッドの作成
-	public void showInfo() {
-		System.out.println(this.idEmployee + "\t" + this.nmEmployee + "\t" + this.knEmployee + "\t" + this.mailAddress + "\t" + this.password + "\t" + this.idDepartment);
-	}
-}
-

src/main/java/em_oop_20261014.java

@@ -7,11 +7,11 @@ public class em_oop_20261014 {
 		//インスタンスの生成
 		EmployeeData[] employees = new EmployeeData[5];
 		
-		employees[0] = new EmployeeData("10000", "山田達也", "ヤマダタツヤ","yamada@hoge.jp" ,"aaa", "10");
+		employees[0] = new EmployeeData("10000", "山田達也", "ヤマダタツヤ","yamada@hoge.jp" ,"aaa", "10",0);
-		employees[1] = new EmployeeData("10001","高橋準","タカハシジュン","jtaka@hoge.jp","bbb","10");
+		employees[1] = new EmployeeData("10001","高橋準","タカハシジュン","jtaka@hoge.jp","bbb","10",1);
-		employees[2] = new EmployeeData("10002","麻枝史明","マエダフミアキ","fmak@hoge.jp","ccc","11");
+		employees[2] = new EmployeeData("10002","麻枝史明","マエダフミアキ","fmak@hoge.jp","ccc","11",2);
-		employees[3] = new EmployeeData("10003","丸戸章介","マルトショウスケ","marusyo@hoge.jp","ddd","12");
+		employees[3] = new EmployeeData("10003","丸戸章介","マルトショウスケ","marusyo@hoge.jp","ddd","12",3);
-		employees[4] = new EmployeeData("10004","三宅武","ミヤケタケシ","miya@hoge.jp","eee","13");
+		employees[4] = new EmployeeData("10004","三宅武","ミヤケタケシ","miya@hoge.jp","eee","13",4);
 		
 		
 		//呼び出し
@@ -22,7 +22,11 @@ public class em_oop_20261014 {
 		System.out.println(employees[4]);
 		
 	
-		System.out.println(EmployeeData.getEmpCount());
+		
+		System.out.println("現在の社員データ件数：" + employees.length);
+		
+		//employees.toCSV();
+		//employees.getPrimaryKeyValue();
 		
 	}
 }

src/main/java/em_oop_20261019.java

@@ -1,66 +0,0 @@
-
-public class em_oop_20261014 {
-
-	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
-		
-		//複数の社員データをまとめて表示
-		EmployeeData[] employees = new EmployeeData[5];
-		
-		EmployeeData employees0 = new EmployeeData();
-		
-		//employees[0]
-		employees0.idEmployee = "10000";
-		employees0.nmEmployee = "山田龍也";
-		employees0.knEmployee = "ヤマダタツヤ";
-		employees0.mailAddress = "yamada@hoge.jp";
-		employees0.password = "aaa";
-		employees0.idDepartment = "10";
-	
-		
-		EmployeeData employees1 = new EmployeeData();
-		//employees[1]
-		employees1.idEmployee = "10001";
-		employees1.nmEmployee = "高橋準";
-		employees1.knEmployee = "タカハシジュン";
-		employees1.mailAddress = "jtaka@hoge.jp";
-		employees1.password = "bbb";
-		employees1.idDepartment = "10";
-		
-		EmployeeData employees2 = new EmployeeData();
-		//employees[2]
-		employees2.idEmployee = "10002";
-		employees2.nmEmployee = "麻枝史明";
-		employees2.knEmployee = "マエダフミアキ";
-		employees2.mailAddress = "fmak@hoge.jp";
-		employees2.password = "ccc";
-		employees2.idDepartment = "11";
-		
-		EmployeeData employees3 = new EmployeeData();
-		//employees[3]
-		employees3.idEmployee = "10003";
-		employees3.nmEmployee = "丸戸章介";
-		employees3.knEmployee = "マルトショウスケ";
-		employees3.mailAddress = "marusyo@hoge.jp";
-		employees3.password = "ddd";
-		employees3.idDepartment = "12";
-		
-		EmployeeData employees4 = new EmployeeData();
-		//employees[4]
-		employees4.idEmployee = "10004";
-		employees4.nmEmployee = "三宅武";
-		employees4.knEmployee = "ミヤケタケシ";
-		employees4.mailAddress = "miya@hoge.jp";
-		employees4.password = "eee";
-		employees4.idDepartment = "13";
-		
-		employees0.showInfo();
-		employees1.showInfo();
-		employees2.showInfo();
-		employees3.showInfo();
-		employees4.showInfo();
-		
-		
-		
-	}
-}