Environment information.
//package edu.northwestern.at.utils;
/* Please see the license information at the end of this file. */
import java.awt.GraphicsEnvironment;
import java.awt.Toolkit;
import java.awt.event.InputEvent;
/**
* Environment information.
*/
public class Env {
/** The operating system. */
public static final String OSNAME = System.getProperty("os.name");
/** True if running on Mac OS X. */
public static final boolean MACOSX = System.getProperty("os.name").equals(
"Mac OS X");
/** True if running on some version of MS Windows. */
public static final boolean WINDOWSOS = System.getProperty("os.name")
.toLowerCase().startsWith("windows");
/** True if running Java 2 level 1.3 or later. */
public static final boolean IS_JAVA_13_OR_LATER = System.getProperty(
"java.version").compareTo("1.3") >= 0;
/** True if running Java 2 level 1.4 or later. */
public static final boolean IS_JAVA_14_OR_LATER = System.getProperty(
"java.version").compareTo("1.4") >= 0;
/** True if running Java 2 level 1.4.2 or later. */
public static final boolean IS_JAVA_142_OR_LATER = System.getProperty(
"java.version").compareTo("1.4.2") >= 0;
/** True if running Java 2 level 1.5 or later. */
public static final boolean IS_JAVA_15_OR_LATER = System.getProperty(
"java.version").compareTo("1.5") >= 0;
/** True if running Java 2 level 1.6 or later. */
public static final boolean IS_JAVA_16_OR_LATER = System.getProperty(
"java.version").compareTo("1.6") >= 0;
/** True if running Java 2 level 1.7 or later. */
public static final boolean IS_JAVA_17_OR_LATER = System.getProperty(
"java.version").compareTo("1.7") >= 0;
/** Menu shortcut key mask. */
public static int MENU_SHORTCUT_KEY_MASK;
/** Menu shortcut key mask with shift key. */
public static int MENU_SHORTCUT_SHIFT_KEY_MASK;
/** Line separator. */
public static final String LINE_SEPARATOR = System
.getProperty("line.separator");
static {
// Do not initialize keyboard settings
// if we are running headless.
try {
GraphicsEnvironment ge = GraphicsEnvironment
.getLocalGraphicsEnvironment();
if (!ge.isHeadless()) {
MENU_SHORTCUT_KEY_MASK = Toolkit.getDefaultToolkit()
.getMenuShortcutKeyMask();
MENU_SHORTCUT_SHIFT_KEY_MASK = MENU_SHORTCUT_KEY_MASK
+ InputEvent.SHIFT_MASK;
} else {
MENU_SHORTCUT_KEY_MASK = 0;
MENU_SHORTCUT_SHIFT_KEY_MASK = 0;
}
} catch (Exception e) {
}
}
/** Don't allow instantiation, do allow overrides. */
protected Env() {
}
}
/*
* Copyright (c) 2008, 2009 by Northwestern University. All rights reserved.
*
* Developed by: Academic and Research Technologies Northwestern University
* http://www.it.northwestern.edu/about/departments/at/
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* with the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimers.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimers in the documentation
* and/or other materials provided with the distribution.
*
* Neither the names of Academic and Research Technologies, Northwestern
* University, nor the names of its contributors may be used to endorse or
* promote products derived from this Software without specific prior written
* permission.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH
* THE SOFTWARE.
*/
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