20261020

src/main/java/BaseDate.java

@@ -1,9 +1,7 @@
 
-public abstract class BaseData{
+public abstract class BaseDate {
+	
 	public abstract String toString();
 	public abstract String toCSV();
 	public abstract String getPrimaryKeyValue();
-	
-	
-
 }

src/main/java/BasicCheck1.java

@@ -1,28 +0,0 @@
-
-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 book1 = new Book();
-		
-		book.title = "吾輩は猫である";
-		book.author = "夏目漱石";
-		book.price = 800;
-		
-		System.out.println(book1.title);
-		System.out.println(book1.author);
-		System.out.println(book1.price);
-		
-		
-		System.out.println(book.title);
-		System.out.println(book.author);
-		System.out.println(book.price);
-	
-		
-	
-	}
-	
-	
-
-}

src/main/java/BasicCheck2.java

@@ -1,19 +0,0 @@
-
-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 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();
-        
-        System.out.println("現在の生徒数: " + student1.getStudentCount() + "人");
-        
-	}
-
-}

src/main/java/BasicCheck3.java

@@ -1,36 +0,0 @@
-
-public class BasicCheck3 {
-
-	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
-		Item[] items = new Item[3];
-		
-		items[0] = new Item();
-		items[0].setName("ノート");
-		items[0].setPrice(120);	
-		items[0].setStock(50);
-		
-
-		items[1] = new Item();
-		items[1].setName("消しゴム");
-		items[1].setPrice(80);	
-		items[1].setStock(30);
-		
-
-		items[2] = new Item();
-		items[2].setName("鉛筆");
-		items[2].setPrice(60);	
-		items[2].setStock(100);
-		
-		for (int i = 0; i < items.length; i++) {
-            items[i].sell(5);
-        }
-		
-		for (int i = 0; i < items.length; i++) {
-            System.out.println(items[i]);
-            
-        }
-		
-	}
-
-}

src/main/java/Book.java

@@ -1,18 +0,0 @@
-
-public class Book {
-	String title;
-	String author;
-	int price;
-	
-	public Book() {
-	title = "タイトル未設定";
-	author = "著者未設定";
-	price = 0;
-}
-
-	public Book(String title,String author,int price) {
-		this.title = title;
-		this.author = author;
-		this.price = price;
-}
-}

src/main/java/EmployeeData.java

@@ -1,142 +1,165 @@
-public class EmployeeData extends BaseData {
+public class EmployeeData extends BaseDate {
 	
-		private String idEmployee;
+	//フィールドの宣言
-	    private String nmEmployee;
+	//社員ID
-	    private String knEmployee;
+	private String idEmployee;
-	    private String mailAddress;
+	//社員名
-	    private String password;
+	private String nmEmployee;
-	    private String idDepartment;
+	//社員名カナ
+	private String knEmployee;
+	//メールアドレス
+	private String mailAddress;
+	//パスワード
+	private String password;
+	//部署ID
+	private String idDepartment;
+	
+	public static int empCount;
 	
 	
+	//ゲッターとセッター
+	public String getIdEmployee() {
+		return idEmployee;
+	}
 
-	    private static int empCount = 0;
+	public void setIdEmployee(String idEmployee) {
+		this.idEmployee = idEmployee;
+	}
 
 
+	public String getNmEmployee() {
+		return nmEmployee;
+	}
 
 
+	public void setNmEmployee(String 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 {
-
-	    public String getIdEmployee() {
-			return idEmployee;
-		}
-
-	    public void setIdEmployee(String idEmployee) {
-	    		if (idEmployee == null || idEmployee == " " ||idEmployee == "　" || idEmployee.isEmpty()) {
-	            System.out.println("社員IDが空のため設定できませんでした");
-	            return;
-	    	}
-			this.idEmployee = idEmployee;
-		}
-		
-		public String getNmEmployee() {
-			return nmEmployee;
-		}
-
-
-		public void setNmEmployee(String nmEmployee) {
-			if (nmEmployee == null || nmEmployee == " " || nmEmployee == "　" || nmEmployee.isEmpty()){
-	            System.out.println("社員名が空のため設定できませんでした");
-	            return;
-			}
 			this.nmEmployee = nmEmployee;
 		}
 	
-		public String getKnEmployee() {
+		//文字列前後の空白を取り除く
-			return knEmployee;
+		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;
 		}
 		
-		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 getKnEmployee() {
+		return knEmployee;
+	}
 
 
-
+	public void setKnEmployee(String knEmployee) {
-		public String getIdDepartment() {
+		this.knEmployee = knEmployee;
-			
+	}
-			return idDepartment;
-		}
 
 
+	public String getMailAddress() {
+		return mailAddress;
+	}
 
 
+	public void setMailAddress(String mailAddress) {
+		this.mailAddress = mailAddress;
+	}
 
-		public void setIdDepartment(String idDepartment) {
+
+	public String getPassword() {
+		return password;
+	}
+
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+
+	public String getIdDepartment() {
+		return idDepartment;
+	}
+
+
+	public void setIdDepartment(String 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();
 		
-		public boolean isMatchId(String id) {
+		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;
-		    if (this.idEmployee != null && this.idEmployee.equals(id)) {
-		        return true; 
-		    } else {
-		        return false;
-		    }
 		}
-		
+	}
-		public void showInfo() {
-	        System.out.println(this.toString());
-	    }
-
-
-		@Override
-	   public String toString(){
-    	   return(getIdEmployee() + "\t" + getNmEmployee() + "\t" + getKnEmployee() + "\t" + getMailAddress() + "\t" +getPassword() + "\t" +getIdDepartment()
-    	                );
-       }
-	   
-	   public EmployeeData() {
-		   empCount++;
-	    }
-	   public EmployeeData(String idEmployee, String nmEmployee, String knEmployee,String mailAddress, String password, String idDepartment) {
-		   this.setIdEmployee(idEmployee);
-	       this.setNmEmployee(nmEmployee);
-	       this.setKnEmployee(knEmployee);
-	       this.setMailAddress(mailAddress);
-	       this.setPassword(password);
-	       this.setIdDepartment(idDepartment);
-		   empCount++;
-	   }
 	
 	
 
-	   static int getEmpCount() {
+	public static int getEmpCount() {
-			return empCount;
+		return empCount;
-		}
+	}
+
+	public static void setEmpCount(int empCount) {
+		EmployeeData.empCount = empCount ++;
+	}
 	
 
-	   @Override
+	//コンストラクタの作成
-	   public String toCSV() {
+	public EmployeeData() {
-		   return getIdEmployee() + "," + getNmEmployee() + "," + getKnEmployee() + "," + getMailAddress() + "," + getPassword() + "," + getIdDepartment();
 		
-	   }
+	}
 	
-	   @Override
+	public EmployeeData(String idEmployee, String nmEmployee, String knEmployee, String mailAddress, String password, String idDepartment, int empCount) {
-	   public String getPrimaryKeyValue(){
+		this.setIdEmployee(idEmployee);
-		   return this.idEmployee;
+		this.setNmEmployee(nmEmployee);
-	   }
+		this.setKnEmployee(knEmployee);
+		this.setMailAddress(mailAddress);
+		this.setPassword(password);
+		this.setIdDepartment(idDepartment);
+		this.setEmpCount(empCount);
 
 		
+	}
+	
+	
+	//メソッドの作成
+	
+	@Override public String toString() {
+
+		return (getIdEmployee() +"\t"+ getNmEmployee() +"\t"+ getKnEmployee() +"\t"+  getMailAddress() +"\t"+ getPassword() +"\t"+ getIdDepartment());
+		
+	}
+	
+	static int EmpCount() {
+		return getEmpCount();
+	}
+	
+	@Override public String toCSV(){
+		return (getIdEmployee() +","+ getNmEmployee() +","+ getKnEmployee() +","+  getMailAddress() +","+ getPassword() +","+ getIdDepartment());
+	}
+	
+	@Override public String getPrimaryKeyValue() {
+		return idEmployee;
+	}
+
 }
+	
+
+

src/main/java/Item.java

@@ -1,56 +0,0 @@
-
-class Item {
-
-	
-	private String name;
-	private int price;
-	private int stock;
-
-
-
-public String getName() {
-	return name;
-}
-
-
-
-public void setName(String name) {
-	this.name = name;
-}
-
-
-
-public int getPrice() {
-	return price;
-}
-
-
-
-public void setPrice(int price) {
-	this.price = price;
-}
-
-
-
-public int getStock() {
-	return stock;
-}
-
-
-
-public void setStock(int stock) {
-	this.stock = stock;
-}
-
-
-
-public void sell(int amount) {
-	this.setStock(this.getStock() - amount);
-}
-
-@Override
-public String toString() {
-	return getName() + " " + getPrice() + "円 (残り" + getStock() + "個)";
-}
-
-}

src/main/java/Main.java

@@ -1,73 +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
-		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");
-		
-	     for (int i = 0; i < employees.length; i++) {
-	    	 
-	    	 	//System.out.println(employees[i]);
-		
-	     	}
-	    
-	     System.out.println("現在のデータ件数："+EmployeeData.getEmpCount()+"件");
-	     
-	     
-	     while (true) {
-	    	 
-	    	
-	  
-	     
-	     //Scannerを使って、
-	     Scanner scanner = new Scanner(System.in);
-			//「検索したい社員IDを入力してください」と表示し
-	        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）");
-	        //キーボード入力を受け取る
-	        String idEmployee = scanner.next();
-	        
-	        
-	        
-	        if ("0".equals(idEmployee)) {
-	            System.out.println("システムを終了します");
-	            break; 
-	        }
-	        	
-			
-	        //employees配列をfor文で1件ずつ確認し
-	        for(int i = 0; i < employees.length; i++) {
-	        	
-	        	
-	        	
-	        	if (((EmployeeData) employees[i]).isMatchId(idEmployee)) {
-	        		//一致する社員が見つかったら、その社員のshowInfoメソッドを呼び出す
-	        		((EmployeeData) employees[i]).showInfo();
-	        	}
-	        	else {
-	        		//
-	        		System.out.println("検索したいIDが見つかりませんでした");
-	        		break;
-	        	}
-	        	
-	        }
-	        
-	        
-	        
-			
-	     }
-		 
-
-			 //System.out.println(employees[0].toCSV());
-			 //System.out.println(employees[0].getPrimaryKeyValue());
-
-	}
-	
-}

src/main/java/Student.java

@@ -1,30 +0,0 @@
-
-public class Student {
-
-	int studentId;
-	String name;
-	
-	
-	public void printProfile() {
-		System.out.println("学籍番号:"+this.studentId+" 名前:"+this.name);
-	}
-	
-	public Student(int StudentId,String name) {
-	
-		this.studentId = StudentId;
-		this.name = name;
-		
-	studentCount++;
-	
-	
-	}
-	
-	
-	public int getStudentCount() {
-		return studentCount;
-	}
-	
-	static int studentCount = 0;
-	
-	
-}

src/main/java/em_oop_20261014.java

@@ -0,0 +1,32 @@
+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
+		
+		
+		//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",0);
+		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",2);
+		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",4);
+		
+		
+		//呼び出し
+		System.out.println(employees[0]);
+		System.out.println(employees[1]);
+		System.out.println(employees[2]);
+		System.out.println(employees[3]);
+		System.out.println(employees[4]);
+		
+	
+		
+		System.out.println("現在の社員データ件数：" + employees.length);
+		
+		//employees.toCSV();
+		//employees.getPrimaryKeyValue();
+		
+	}
+}