Here you can find the source of isKeyStrokeEvent(@Nullable final KeyStroke keyStroke, final int keyEventType, @Nullable final KeyEvent event)
public static boolean isKeyStrokeEvent(@Nullable final KeyStroke keyStroke, final int keyEventType, @Nullable final KeyEvent event)
//package com.java2s; /*/*from ww w . ja va 2 s .c om*/ * Copyright 2015 Igor Maznitsa. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.awt.event.KeyEvent; import javax.annotation.Nullable; import javax.swing.KeyStroke; public class Main { public static boolean isKeyStrokeEvent(@Nullable final KeyStroke keyStroke, final int keyEventType, @Nullable final KeyEvent event) { boolean result = false; if (keyStroke != null && event != null) { if (keyEventType == keyStroke.getKeyEventType()) { result = ((keyStroke.getModifiers() & event.getModifiers()) == keyStroke.getModifiers()) && (keyStroke.getKeyCode() == event.getKeyCode()); } } return result; } }