AppleCommander/lib/ac-api/src/main/java/com/webcodepro/applecommander/util/Host.java

95 lines
2.6 KiB
Java

/*
* Copyright (C) 2006 John B. Matthews
* matthewsj at users.sourceforge.net
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.webcodepro.applecommander.util;
import java.io.File;
/**
* Host contains static methods that return information
* that varies from one host operating system to another.
*
* @author John B. Matthews
*/
public class Host {
private static final boolean macOSX;
private static final boolean linux;
private static final boolean windows;
private static final String userHome = System.getProperty("user.home");
private static final String osName = System.getProperty("os.name");
private static final String prefDir;
static {
macOSX = (osName.indexOf("Mac OS X") >= 0);
linux = (osName.indexOf("Linux") >= 0);
windows = (osName.indexOf("Windows") >= 0);
if (macOSX) {
prefDir = userHome + "/Library/Preferences/";
}
else if (linux) {
prefDir = userHome + "/.";
}
else if (windows) {
prefDir = userHome;
}
else {
prefDir = "";
}
}
private Host() {}
/**
* Get the host specific preferences directory.
* On Mac OS X, this is ~/Library/Preferences/.
* On other host systems, it is the empty string.
* @return The empty string or the Mac OS X preferences directory with trailing '/'.
*/
public static String getPrefDir() {
return prefDir;
}
/**
* Get the host specific form of a file name suitable for a file dialog.
* On Mac OS X, this is just the file name portion of the path name.
* On other systems, it is the unchanged path name.
* @param pathName The full path name of a file.
* @return The full path name or the file name for Mac OS X
*/
public static String getFileName(String pathName) {
if (macOSX) {
File file = new File(pathName);
return file.getName();
}
return pathName;
}
public static boolean isLinux() {
return linux;
}
public static boolean isMacosx() {
return macOSX;
}
public static boolean isWindows() {
return windows;
}
}