Data commit

Task/Keyboard-input-Keypress-check/Kotlin/keyboard-input-keypress-check.kotlin

@@ -0,0 +1,31 @@
+// version 1.1
+
+import java.awt.event.KeyAdapter
+import java.awt.event.KeyEvent
+import javax.swing.JFrame
+import javax.swing.SwingUtilities
+
+class Test : JFrame() {
+    init {
+        println("Press any key to see its code or 'enter' to quit\n")
+        addKeyListener(object : KeyAdapter() {
+            override fun keyPressed(e: KeyEvent) {
+                if (e.keyCode == KeyEvent.VK_ENTER) {
+                    isVisible = false
+                   dispose()
+                   System.exit(0)
+                }
+                else
+                   println(e.keyCode)
+            }
+        })
+    }
+}
+
+fun main(args: Array<String>) {
+    SwingUtilities.invokeLater {
+        val f = Test()
+        f.isFocusable = true
+        f.isVisible = true
+    }
+}