Java tutorial
import javax.swing.InputMap; import javax.swing.JButton; import javax.swing.JComponent; import javax.swing.KeyStroke; public class Main { public static void main(String[] argv) throws Exception { InputMap inputMap = new InputMap(); inputMap.put(KeyStroke.getKeyStroke("F2"), "actionName"); JButton component = new JButton("button"); inputMap.setParent(component.getInputMap(JComponent.WHEN_FOCUSED)); component.setInputMap(JComponent.WHEN_FOCUSED, inputMap); System.out.println(inputMap.size()); } }