diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..0abed45
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,9 @@
+{
+    "java.completion.filteredTypes": [
+        "com.sun.*",
+        "sun.*",
+        "jdk.*",
+        "org.graalvm.*",
+        "io.micrometer.shaded.*"
+    ]
+}
\ No newline at end of file
diff --git a/FirstGUI.java b/FirstGUI.java
new file mode 100644
index 0000000..1930b4f
--- /dev/null
+++ b/FirstGUI.java
@@ -0,0 +1,55 @@
+import javax.swing.JPanel;
+import javax.swing.JFrame;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowListener;
+
+import javax.swing.JButton;
+
+public class FirstGUI extends JPanel implements ActionListener, WindowListener {
+    JFrame frame;
+    JButton button1, button2;
+    public static void main(String[] args) {
+        new FirstGUI();
+    }
+    public FirstGUI(){
+        frame = new JFrame("FirstGUI");
+        frame.setSize(300,200);
+        frame.getContentPane().add(this);
+        this.add(button1 = new JButton("Button"));
+        this.add(button2 = new JButton("Button2"));
+        button1.addActionListener(this);
+        button2.addActionListener(this);
+        frame.addWindowListener(this);
+        frame.setVisible(true);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+    }
+    @Override
+    public void actionPerformed(ActionEvent e) {
+        System.out.println(e.getActionCommand());
+    }
+    @Override
+    public void windowOpened(WindowEvent e) {
+    }
+    @Override
+    public void windowClosing(WindowEvent e) {
+        java.awt.Toolkit.getDefaultToolkit().beep();
+    }
+    @Override
+    public void windowClosed(WindowEvent e) {
+    }
+    @Override
+    public void windowIconified(WindowEvent e) {
+    }
+    @Override
+    public void windowDeiconified(WindowEvent e) {
+    }
+    @Override
+    public void windowActivated(WindowEvent e) {
+    }
+    @Override
+    public void windowDeactivated(WindowEvent e) {
+    }
+}
diff --git a/Onigiri.java b/Onigiri.java
new file mode 100644
index 0000000..587c492
--- /dev/null
+++ b/Onigiri.java
@@ -0,0 +1,73 @@
+public class Onigiri {
+    static int count = 0; 
+    static void printCount(){
+        System.out.println(count);
+    }
+    // フィールド/メンバ＝データの詳細
+	String gu ; /* おにぎりの具名 */
+	boolean withNori; /* 海苔がついているか？ true / false */
+	int shape ;  /* 0:丸, 1:俵型, 3:三角形 */
+	//コンストラクタ＝データ製造機
+	public Onigiri() {
+		gu = "無し（塩むすび）"; 
+		withNori = false;
+		shape = 3;
+        count++; 
+	}
+	public Onigiri(String _gu) {
+		this();
+		gu = _gu; 
+	}
+	public Onigiri(String gu, int shape) {
+		this(gu);
+		this.shape = shape;
+	}
+	public Onigiri(String gu, boolean wnori) {
+		this(gu);
+		withNori = wnori;
+	}
+	public Onigiri(String gu, boolean wnori, int shape) {
+		this(gu, wnori);
+		this.shape = shape;
+	}
+	//メソッドの役割：(1) データの修正・更新をする (2) データに関する情報を出力 (3) データに関する処理
+	public void setWithNori(boolean wnori) {
+		withNori = wnori;
+	}
+	public String toString() {
+		String str = "具は "+gu+" で、";
+		switch(shape){
+		case 0: 
+			str = str+"丸型で、";
+			break;
+		case 1:
+			str = str+"俵型で、";
+			break;
+		case 3:
+			str = str+"三角形で、";
+			break;
+		}
+		str = str + (withNori ? "海苔付き" : "海苔なし");
+		return str;	
+	}
+	
+	public static void main(String[] args) {
+        new Onigiri();
+		//基本のおにぎりをつくる
+		//コンストラクタを呼び出し、インスタンスを生成
+		Onigiri siomusubi = new Onigiri();
+		System.out.println("siomusubi = " + siomusubi.toString());
+
+		Onigiri ume = new Onigiri("梅", true);
+		System.out.println("ume = " + ume.toString());
+		
+		Onigiri marusake = new Onigiri("鮭", 0);
+		System.out.println("marusake = " + marusake.toString());
+		
+		Onigiri mentai = new Onigiri("明太子", true, 1);
+		System.out.println("mentai = " + mentai.toString());
+
+		Onigiri.printCount();
+	}
+}
+
diff --git a/Test.java b/Test.java
new file mode 100644
index 0000000..88f44b5
--- /dev/null
+++ b/Test.java
@@ -0,0 +1,6 @@
+class Test {
+    public static void main(String[] args) {
+        System.out.println("Test desu");
+    }
+}
+