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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.util;
/**
* Utility fields for OS detection.
*
* @author Sebastien Vincent
* @author Lubomir Marinov
*/
public class OSUtils
{
/** <tt>true</tt> if architecture is 32 bit. */
public static final boolean IS_32_BIT;
/** <tt>true</tt> if architecture is 64 bit. */
public static final boolean IS_64_BIT;
/** <tt>true</tt> if OS is Android */
public static final boolean IS_ANDROID;
/** <tt>true</tt> if OS is Linux. */
public static final boolean IS_LINUX;
/** <tt>true</tt> if OS is Linux 32-bit. */
public static final boolean IS_LINUX32;
/** <tt>true</tt> if OS is Linux 64-bit. */
public static final boolean IS_LINUX64;
/** <tt>true</tt> if OS is MacOSX. */
public static final boolean IS_MAC;
/** <tt>true</tt> if OS is MacOSX 32-bit. */
public static final boolean IS_MAC32;
/** <tt>true</tt> if OS is MacOSX 64-bit. */
public static final boolean IS_MAC64;
/** <tt>true</tt> if OS is Windows. */
public static final boolean IS_WINDOWS;
/** <tt>true</tt> if OS is Windows 32-bit. */
public static final boolean IS_WINDOWS32;
/** <tt>true</tt> if OS is Windows 64-bit. */
public static final boolean IS_WINDOWS64;
/** <tt>true</tt> if OS is Windows Vista. */
public static final boolean IS_WINDOWS_VISTA;
/** <tt>true</tt> if OS is Windows 7. */
public static final boolean IS_WINDOWS_7;
/** <tt>true</tt> if OS is FreeBSD. */
public static final boolean IS_FREEBSD;
static
{
// OS
String osName = System.getProperty("os.name");
if (osName == null)
{
IS_ANDROID = false;
IS_LINUX = false;
IS_MAC = false;
IS_WINDOWS = false;
IS_WINDOWS_VISTA = false;
IS_WINDOWS_7 = false;
IS_FREEBSD = false;
}
else if (osName.startsWith("Linux"))
{
String javaVmName = System.getProperty("java.vm.name");
if ((javaVmName != null) && javaVmName.equalsIgnoreCase("Dalvik"))
{
IS_ANDROID = true;
IS_LINUX = false;
}
else
{
IS_ANDROID = false;
IS_LINUX = true;
}
IS_MAC = false;
IS_WINDOWS = false;
IS_WINDOWS_VISTA = false;
IS_WINDOWS_7 = false;
IS_FREEBSD = false;
}
else if (osName.startsWith("Mac"))
{
IS_ANDROID = false;
IS_LINUX = false;
IS_MAC = true;
IS_WINDOWS = false;
IS_WINDOWS_VISTA = false;
IS_WINDOWS_7 = false;
IS_FREEBSD = false;
}
else if (osName.startsWith("Windows"))
{
IS_ANDROID = false;
IS_LINUX = false;
IS_MAC = false;
IS_WINDOWS = true;
IS_WINDOWS_VISTA = (osName.indexOf("Vista") != -1);
IS_WINDOWS_7 = (osName.indexOf("7") != -1);
IS_FREEBSD = false;
}
else if (osName.startsWith("FreeBSD"))
{
IS_ANDROID = false;
IS_LINUX = false;
IS_MAC = false;
IS_WINDOWS = false;
IS_WINDOWS_VISTA = false;
IS_WINDOWS_7 = false;
IS_FREEBSD = true;
}
else
{
IS_ANDROID = false;
IS_LINUX = false;
IS_MAC = false;
IS_WINDOWS = false;
IS_WINDOWS_VISTA = false;
IS_WINDOWS_7 = false;
IS_FREEBSD = false;
}
// arch i.e. x86, amd64
String osArch = System.getProperty("sun.arch.data.model");
if(osArch == null)
{
IS_32_BIT = true;
IS_64_BIT = false;
}
else if (osArch.indexOf("32") != -1)
{
IS_32_BIT = true;
IS_64_BIT = false;
}
else if (osArch.indexOf("64") != -1)
{
IS_32_BIT = false;
IS_64_BIT = true;
}
else
{
IS_32_BIT = false;
IS_64_BIT = false;
}
// OS && arch
IS_LINUX32 = IS_LINUX && IS_32_BIT;
IS_LINUX64 = IS_LINUX && IS_64_BIT;
IS_MAC32 = IS_MAC && IS_32_BIT;
IS_MAC64 = IS_MAC && IS_64_BIT;
IS_WINDOWS32 = IS_WINDOWS && IS_32_BIT;
IS_WINDOWS64 = IS_WINDOWS && IS_64_BIT;
}
}
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