Here you can find the source of getKeyStrokeWithoutCtrlModifier(KeyStroke stroke)
private static KeyStroke getKeyStrokeWithoutCtrlModifier(KeyStroke stroke)
//package com.java2s; /*/*from w w w .j ava 2s . c om*/ * Copyright 2000-2014 JetBrains s.r.o. * * 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 javax.swing.*; import java.awt.*; import java.awt.event.InputEvent; import java.lang.reflect.Method; public class Main { private static KeyStroke getKeyStrokeWithoutCtrlModifier(KeyStroke stroke) { try { Method method = AWTKeyStroke.class.getDeclaredMethod("getCachedStroke", char.class, int.class, int.class, boolean.class); method.setAccessible(true); int modifiers = stroke.getModifiers() & ~InputEvent.CTRL_MASK & ~InputEvent.CTRL_DOWN_MASK; return (KeyStroke) method.invoke(null, stroke.getKeyChar(), stroke.getKeyCode(), modifiers, stroke.isOnKeyRelease()); } catch (Exception exception) { throw new IllegalStateException(exception); } } }