Created the action class with the ability to simulate button presses

sample-name.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

src/model/Action.java

+package model;
+
+import java.awt.*;
+import java.awt.event.KeyEvent;
+import javax.swing.JFrame;
+
+public class Action extends Hotkey{
+    /**
+     * Robot which simulates user key presses
+     */
+    Robot robot;
+
+    /**
+     * Constructs an immutable hotkey.
+     *
+     * @param keyCode  The virtual keycode of the hotkey.
+     * @param id       The unique ID of the hotkey.
+     * @param modifier The modifier of the hotkey.
+     */
+    public Action(int keyCode, int id, Modifier modifier) throws AWTException {
+        super(keyCode, id, modifier);
+        this.robot = new Robot();
+
+    }
+
+    /**
+     * Simulates the pressing of the buttons specified by modifier and keycode
+     */
+    public void press(){
+        robot.keyPress(this.getModifier().val());
+        robot.keyPress(this.getKeyCode());
+        robot.keyRelease(this.getModifier().val());
+        robot.keyRelease(this.getKeyCode());
+    }
+
+}