Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2010 BSI Business Systems Integration AG.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     BSI Business Systems Integration AG - initial API and implementation
 ******************************************************************************/

import java.awt.event.KeyEvent;

import java.lang.reflect.Field;
import java.lang.reflect.Modifier;

public class Main {
    /**
     * Key to lowercase String, extracts the effective key that was pressed
     * (without shift, control, alt)
     */
    public static String getKeyText(KeyEvent e) {
        // special cases
        if (e.getKeyCode() == KeyEvent.VK_DELETE) {
            return "delete";
        }
        // prio 1: get text of unresolved code (shift-1 --> '1')
        String s = "" + e.getKeyChar();
        if (e.getKeyCode() > 0) {
            int flags = Modifier.PUBLIC | Modifier.STATIC | Modifier.FINAL;
            for (Field f : KeyEvent.class.getFields()) {
                if ((f.getModifiers() & flags) == flags) {
                    try {
                        if (f.getName().startsWith("VK_") && ((Integer) f.get(null)) == e.getKeyCode()) {
                            s = f.getName().substring(3).toLowerCase();
                            break;
                        }
                    } catch (Throwable t) {
                        // nop
                    }
                }
            }
        }
        if (s.length() != 1) {
            // prio 2: check if the resolved char is valid (shift-1 --> '+')
            if (e.getKeyChar() >= 32 && e.getKeyChar() < 128) {
                s = "" + e.getKeyChar();
            }
        }
        return s.toLowerCase();
    }
}