For key pressed and key released events, the getKeyCode method returns the event's keyCode. For key typed events, the getKeyCode method always returns VK_UNDEFINED. The getExtendedKeyCode method may also be used with many international keyboard layouts.

Nov 26, 2016 · Here's what the javadoc says about getKeyCode() Returns: the integer code for an actual key on the keyboard. (For KEY_TYPED events, the keyCode is VK_UNDEFINED .)

Nov 25, 2012 · switch (e.getKeyCode()) { case KeyEvent.VK_A : if(e.isControlDown()) System.out.println("A and Ctrl are pressed."); else System.out.println("Only A is pressed"); break; ...

Feb 2, 2024 · To get the key code pressed, we call the getKeyCode() method using the KeyEvent object and concatenate the result with a string. We also get the text that represents the key code using the method KeyEvent.getKeyText() and pass e.getKeyCode() .

getKeyCode public int getKeyCode() Returns the integer key-code associated with the key in this event. Returns: the integer code for an actual key on the keyboard. (For KEY_TYPED events, keyCode is VK_UNDEFINED.)

Feb 23, 2015 · KeyEvent.getKeyCode () return ASCII or Virtual Key? From the docs: The key being pressed or released is indicated by the getKeyCode and getExtendedKeyCode methods, which return a virtual key code. You can count the number of keycodes yourself from the doc of java.lang.Enum.KeyCode:

import java.awt.*; import java.awt.event.*; public class GetKeyCodeExample { Label label; public GetKeyCodeExample { Frame frame = new Frame (); TextField textField = new TextField (); …

For key pressed and key released events, the getKeyCode method returns the event's keyCode. For key typed events, the getKeyCode method always returns VK_UNDEFINED . The getExtendedKeyCode method may also be used with many international keyboard layouts.

int getKeyCode() It is used for getting the integer code associated with a key. It is used for KEY_PRESSED and KEY_RELEASED events. The keycodes are defined as constants in KeyEvent class. char getKeyChar() This method is used to get the Unicode character of the key pressed. It works with the KEY_TYPED events

KeyEvent.getKeyCode () has the following syntax. In the following code shows how to use KeyEvent.getKeyCode () method. import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; //from ww w. ja v a 2s . c o m import javax.swing.InputVerifier;