diff --git a/em-oop/src/EmployeeData.java b/em-oop/src/EmployeeData.java
index b2a9ad2..b735e9e 100644
--- a/em-oop/src/EmployeeData.java
+++ b/em-oop/src/EmployeeData.java
@@ -88,19 +88,22 @@ public class EmployeeData extends BaseData {
 		this.setPassword(password);
 		this.setIdDepartment(idDepartment);
 	}
-		
+
 	//メソッド2つ追加
-		 @Override
-		 public String toCSV() {
-			 return getIdEmployee() + "," + getNmEmployee() + "," + getKnEmployee() + "," + getMailAddress() + "," + getPassword() + "," + getIdDepartment();
-			  }
-		
-		 
-		 
-		 @Override
-		 public String getPrimaryKeyValue() {
-			 return this.idEmployee;
-		 }
-		
+	@Override
+	public String toCSV() {
+		return getIdEmployee() + "," + getNmEmployee() + "," + getKnEmployee() + "," + getMailAddress() + ","
+				+ getPassword() + "," + getIdDepartment();
 	}
 
+	@Override
+	public String getPrimaryKeyValue() {
+		return this.idEmployee;
+	}
+
+	//メソッド追加
+	boolean isMatchID(String id) {
+		return idEmployee.equals(id);
+	}
+
+}
diff --git a/em-oop/src/Main.java b/em-oop/src/Main.java
index e795d5f..deb8550 100644
--- a/em-oop/src/Main.java
+++ b/em-oop/src/Main.java
@@ -4,10 +4,9 @@ public class Main {
 	public static void main(String[] args) {
 		// TODO 自動生成されたメソッド・スタブ
 		//インスタンス宣言
-		//EmployeeData employee = new EmployeeData();
+		EmployeeData employee = new EmployeeData();
 		//配列5件分
 		EmployeeData[] employees = new EmployeeData[5];
-
 		//５段階目書き換え
 		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");
@@ -24,7 +23,7 @@ public class Main {
 			System.out.println(employees[i].toCSV());
 			System.out.println(employees[i].getPrimaryKeyValue());
 			//employees[i].showInfo();を上記に書き換え
-			
+
 		}
 	}
 }