Java tutorial
import javax.swing.InputMap; import javax.swing.JComponent; import javax.swing.JTree; import javax.swing.KeyStroke; public class Main { public static void main(String[] args) { JTree tree = new JTree(); InputMap inputMap = tree.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT); KeyStroke[] keyStrokes = inputMap.allKeys(); for (KeyStroke keyStroke : keyStrokes) { Object actionCommand = inputMap.get(keyStroke); System.out.println("keyStroke = " + keyStroke); System.out.println("actionCommand = " + actionCommand); } } }