From b8aa7238f67f43796db85bc6ef87bbd191ce1a62 Mon Sep 17 00:00:00 2001
From: s-sakiyama <26-m-s-stella-tecnica@it-college.jp>
Date: Tue, 15 Sep 2026 15:06:13 +0900
Subject: [PATCH] =?UTF-8?q?7=E6=AE=B5=E9=9A=8E=E7=9B=AE=EF=BC=88ID?=
 =?UTF-8?q?=E3=81=8C=E4=B8=80=E8=87=B4=E3=81=99=E3=82=8B=E3=81=8B=E8=AA=BF?=
 =?UTF-8?q?=E3=81=B9=E3=82=8B=E3=83=A1=E3=82=BD=E3=83=83=E3=83=89=E3=82=92?=
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---
 em-oop/src/EmployeeData.java | 14 ++++++++++++++
 em-oop/src/Main.java         | 18 ++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/em-oop/src/EmployeeData.java b/em-oop/src/EmployeeData.java
index 16c224b..21b44a1 100644
--- a/em-oop/src/EmployeeData.java
+++ b/em-oop/src/EmployeeData.java
@@ -35,6 +35,19 @@ public class EmployeeData {
 				+ "\t" + this.password + "\t" + this.idDepartment;
 	}
 
+	public boolean isMatchId(String id) {
+		return getIdEmployee().equals(id);
+	}
+
+	public static boolean isMatchId(EmployeeData[] employees, String id) {
+		for (EmployeeData e : employees) {
+			if (e.isMatchId(id))
+				return true;
+
+		}
+		return false;
+	}
+
 	public String getIdEmployee() {
 		return idEmployee;
 	}
@@ -98,4 +111,5 @@ public class EmployeeData {
 		}
 		return true;
 	}
+
 }
diff --git a/em-oop/src/Main.java b/em-oop/src/Main.java
index ff9ffd7..38af64c 100644
--- a/em-oop/src/Main.java
+++ b/em-oop/src/Main.java
@@ -70,6 +70,24 @@ public class Main {
 		EmployeeData emptyEmployee = new EmployeeData("", "", "", "", "", "");
 		System.out.println(emptyEmployee);
 
+		System.out.println();
+
+		//IDが一致するか
+		boolean matchIdBool = false;
+		System.out.println("10002 を検索します");
+		for (EmployeeData e : employees) {
+			matchIdBool = e.isMatchId("10002");
+			if (matchIdBool)
+				break;
+		}
+		System.out.println(matchIdBool);
+
+		System.out.println("99999 を検索します");
+		System.out.println(EmployeeData.isMatchId(employees, "99999"));
+
+		System.out.println("10003 を検索します");
+		System.out.println(EmployeeData.isMatchId(employees, "10003"));
+
 	}
 
 }