diff --git a/.classpath b/.classpath
deleted file mode 100644
index c771657..0000000
--- a/.classpath
+++ /dev/null
@@ -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>
diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index 84c048a..0000000
--- a/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/build/
diff --git a/.project b/.project
deleted file mode 100644
index fc1fa03..0000000
--- a/.project
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>em-oop</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<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>
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index 23fa13b..0000000
--- a/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,9 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
-org.eclipse.jdt.core.compiler.compliance=21
-org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
-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
diff --git a/.settings/org.eclipse.wst.common.project.facet.core.xml b/.settings/org.eclipse.wst.common.project.facet.core.xml
deleted file mode 100644
index c1a8d07..0000000
--- a/.settings/org.eclipse.wst.common.project.facet.core.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<faceted-project>
-  <installed facet="java" version="21"/>
-</faceted-project>
diff --git a/src/main/java/EmployeeData.java b/src/main/java/EmployeeData.java
deleted file mode 100644
index 7beae36..0000000
--- a/src/main/java/EmployeeData.java
+++ /dev/null
@@ -1,26 +0,0 @@
-
-public class EmployeeData {
-	
-	String idEmployee;
-	String nmEmployee;
-	String knEmployee;
-	String mailAddress;
-	String password;
-	String idDepartment;
-	
-	public void showInfo() {
-		
-		System.out.println(this.idEmployee+"\t"
-						  +this.nmEmployee+"\t"
-						  +this.knEmployee+"\t"
-						  +this.mailAddress+"\t"
-						  +this.password+"\t"
-						  +this.idDepartment);
-		
-	}
-	
-	public boolean isMatchId( String id ) {
-		return id.equals(this.idEmployee) ;
-	}
-
-}
diff --git a/src/main/java/Main.java b/src/main/java/Main.java
deleted file mode 100644
index 78e6618..0000000
--- a/src/main/java/Main.java
+++ /dev/null
@@ -1,114 +0,0 @@
-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];
-		
-		EmployeeData employee1 = new EmployeeData();
-		employee1.idEmployee = "10000";
-		employee1.nmEmployee = "山田龍也";
-		employee1.knEmployee = "ヤマダタツヤ";
-		employee1.mailAddress = "yamada@hoge.jp";
-		employee1.password = "aaa";
-		employee1.idDepartment = "10";
-		employees[1-1] = employee1;
-		
-		EmployeeData employee2 = new EmployeeData();
-		employee2.idEmployee = "10001";
-		employee2.nmEmployee = "高橋準";
-		employee2.knEmployee = "タカハシジュン";
-		employee2.mailAddress = "jtaka@hoge.jp";
-		employee2.password = "bbb";
-		employee2.idDepartment = "10";
-		employees[2-1] = employee2;
-		
-		EmployeeData employee3 = new EmployeeData();
-		employee3.idEmployee = "10002";
-		employee3.nmEmployee = "麻枝史明";
-		employee3.knEmployee = "マエダフミアキ";
-		employee3.mailAddress = "fmak@hoge.jp";
-		employee3.password = "ccc";
-		employee3.idDepartment = "11";
-		employees[3-1] = employee3;
-		
-		EmployeeData employee4 = new EmployeeData();
-		employee4.idEmployee = "10003";
-		employee4.nmEmployee = "丸戸章介";
-		employee4.knEmployee = "マルトショウスケ";
-		employee4.mailAddress = "marusyo@hoge.jp";
-		employee4.password = "ddd";
-		employee4.idDepartment = "12";
-		employees[4-1] = employee4;
-		
-		EmployeeData employee5 = new EmployeeData();
-		employee5.idEmployee = "10004";
-		employee5.nmEmployee = "三宅武";
-		employee5.knEmployee = "ミヤケタケシ";
-		employee5.mailAddress = "miya@hoge.jp";
-		employee5.password = "eee";
-		employee5.idDepartment = "13";
-		employees[5-1] = employee5;
-		
-		
-		//====================段階６====================
-		for ( EmployeeData employee : employees ) {
-			employee.showInfo();
-		}
-		
-		
-		//====================段階７====================
-//		String id1 = "10002";
-//		boolean matchId1 = false;
-//		System.out.println(id1+" を検索します");
-//		for ( EmployeeData employee : employees ) {
-//			if ( employee.isMatchId(id1) ) {
-//				matchId1 = true;
-//				break;
-//			}
-//		}
-//		System.out.println(matchId1);
-//		
-//		String id2 = "99999";
-//		boolean matchId2 = false;
-//		System.out.println(id2+" を検索します");
-//		for ( EmployeeData employee : employees ) {
-//			if ( employee.isMatchId(id2) ) {
-//				matchId2 = true;
-//				break;
-//			}
-//		}
-//		System.out.println(matchId2);
-		
-		
-		//====================段階８－９====================
-		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）");
-			Scanner sc = new Scanner(System.in);
-			String id = sc.nextLine();
-			
-			if ( id.equals("0") ) {
-				System.out.println("システムを終了します");
-				break;
-			}
-			
-			boolean matchId = false;
-			for ( EmployeeData employee : employees ) {
-				if ( employee.isMatchId(id) ) {
-					matchId = true;
-					employee.showInfo();
-					//break;
-				}
-			}
-			if ( matchId==false ) {
-				System.out.println("該当する社員が見つかりませんでした");
-			}
-		
-		}
-	
-	}
-
-}