SystemUtils.java
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package org.apache.commons.lang3;
import java.io.File;
import java.io.PrintStream;
public class SystemUtils
{
public static final String AWT_TOOLKIT;
public static final String FILE_ENCODING;
@Deprecated
public static final String FILE_SEPARATOR;
public static final boolean IS_JAVA_1_1;
public static final boolean IS_JAVA_1_2;
public static final boolean IS_JAVA_1_3;
public static final boolean IS_JAVA_1_4;
public static final boolean IS_JAVA_1_5;
public static final boolean IS_JAVA_1_6;
public static final boolean IS_JAVA_1_7;
public static final boolean IS_JAVA_1_8;
@Deprecated
public static final boolean IS_JAVA_1_9;
public static final boolean IS_JAVA_9;
public static final boolean IS_OS_400;
public static final boolean IS_OS_AIX;
public static final boolean IS_OS_FREE_BSD;
public static final boolean IS_OS_HP_UX;
public static final boolean IS_OS_IRIX;
public static final boolean IS_OS_LINUX;
public static final boolean IS_OS_MAC;
public static final boolean IS_OS_MAC_OSX;
public static final boolean IS_OS_MAC_OSX_CHEETAH;
public static final boolean IS_OS_MAC_OSX_EL_CAPITAN;
public static final boolean IS_OS_MAC_OSX_JAGUAR;
public static final boolean IS_OS_MAC_OSX_LEOPARD;
public static final boolean IS_OS_MAC_OSX_LION;
public static final boolean IS_OS_MAC_OSX_MAVERICKS;
public static final boolean IS_OS_MAC_OSX_MOUNTAIN_LION;
public static final boolean IS_OS_MAC_OSX_PANTHER;
public static final boolean IS_OS_MAC_OSX_PUMA;
public static final boolean IS_OS_MAC_OSX_SNOW_LEOPARD;
public static final boolean IS_OS_MAC_OSX_TIGER;
public static final boolean IS_OS_MAC_OSX_YOSEMITE;
public static final boolean IS_OS_NET_BSD;
public static final boolean IS_OS_OPEN_BSD;
public static final boolean IS_OS_OS2;
public static final boolean IS_OS_SOLARIS;
public static final boolean IS_OS_SUN_OS;
public static final boolean IS_OS_UNIX;
public static final boolean IS_OS_WINDOWS;
public static final boolean IS_OS_WINDOWS_10;
public static final boolean IS_OS_WINDOWS_2000;
public static final boolean IS_OS_WINDOWS_2003;
public static final boolean IS_OS_WINDOWS_2008;
public static final boolean IS_OS_WINDOWS_2012;
public static final boolean IS_OS_WINDOWS_7;
public static final boolean IS_OS_WINDOWS_8;
public static final boolean IS_OS_WINDOWS_95;
public static final boolean IS_OS_WINDOWS_98;
public static final boolean IS_OS_WINDOWS_ME;
public static final boolean IS_OS_WINDOWS_NT;
public static final boolean IS_OS_WINDOWS_VISTA;
public static final boolean IS_OS_WINDOWS_XP;
public static final boolean IS_OS_ZOS;
public static final String JAVA_AWT_FONTS;
public static final String JAVA_AWT_GRAPHICSENV;
public static final String JAVA_AWT_HEADLESS;
public static final String JAVA_AWT_PRINTERJOB;
public static final String JAVA_CLASS_PATH;
public static final String JAVA_CLASS_VERSION;
public static final String JAVA_COMPILER;
public static final String JAVA_ENDORSED_DIRS;
public static final String JAVA_EXT_DIRS;
public static final String JAVA_HOME;
public static final String JAVA_IO_TMPDIR;
public static final String JAVA_LIBRARY_PATH;
public static final String JAVA_RUNTIME_NAME;
public static final String JAVA_RUNTIME_VERSION;
public static final String JAVA_SPECIFICATION_NAME;
public static final String JAVA_SPECIFICATION_VENDOR;
public static final String JAVA_SPECIFICATION_VERSION;
public static final String JAVA_UTIL_PREFS_PREFERENCES_FACTORY;
public static final String JAVA_VENDOR;
public static final String JAVA_VENDOR_URL;
public static final String JAVA_VERSION;
public static final String JAVA_VM_INFO;
public static final String JAVA_VM_NAME;
public static final String JAVA_VM_SPECIFICATION_NAME;
public static final String JAVA_VM_SPECIFICATION_VENDOR;
public static final String JAVA_VM_SPECIFICATION_VERSION;
public static final String JAVA_VM_VENDOR;
public static final String JAVA_VM_VERSION;
public static final String LINE_SEPARATOR;
public static final String OS_ARCH;
public static final String OS_NAME;
public static final String OS_VERSION;
@Deprecated
public static final String PATH_SEPARATOR;
public static final String USER_COUNTRY;
public static final String USER_DIR;
public static final String USER_HOME;
public static final String USER_LANGUAGE;
public static final String USER_NAME;
public static final String USER_TIMEZONE;
private static final JavaVersion a;
static
{
boolean bool2 = false;
AWT_TOOLKIT = b("awt.toolkit");
FILE_ENCODING = b("file.encoding");
FILE_SEPARATOR = b("file.separator");
JAVA_AWT_FONTS = b("java.awt.fonts");
JAVA_AWT_GRAPHICSENV = b("java.awt.graphicsenv");
JAVA_AWT_HEADLESS = b("java.awt.headless");
JAVA_AWT_PRINTERJOB = b("java.awt.printerjob");
JAVA_CLASS_PATH = b("java.class.path");
JAVA_CLASS_VERSION = b("java.class.version");
JAVA_COMPILER = b("java.compiler");
JAVA_ENDORSED_DIRS = b("java.endorsed.dirs");
JAVA_EXT_DIRS = b("java.ext.dirs");
JAVA_HOME = b("java.home");
JAVA_IO_TMPDIR = b("java.io.tmpdir");
JAVA_LIBRARY_PATH = b("java.library.path");
JAVA_RUNTIME_NAME = b("java.runtime.name");
JAVA_RUNTIME_VERSION = b("java.runtime.version");
JAVA_SPECIFICATION_NAME = b("java.specification.name");
JAVA_SPECIFICATION_VENDOR = b("java.specification.vendor");
String str = b("java.specification.version");
JAVA_SPECIFICATION_VERSION = str;
a = JavaVersion.a(str);
JAVA_UTIL_PREFS_PREFERENCES_FACTORY = b("java.util.prefs.PreferencesFactory");
JAVA_VENDOR = b("java.vendor");
JAVA_VENDOR_URL = b("java.vendor.url");
JAVA_VERSION = b("java.version");
JAVA_VM_INFO = b("java.vm.info");
JAVA_VM_NAME = b("java.vm.name");
JAVA_VM_SPECIFICATION_NAME = b("java.vm.specification.name");
JAVA_VM_SPECIFICATION_VENDOR = b("java.vm.specification.vendor");
JAVA_VM_SPECIFICATION_VERSION = b("java.vm.specification.version");
JAVA_VM_VENDOR = b("java.vm.vendor");
JAVA_VM_VERSION = b("java.vm.version");
LINE_SEPARATOR = b("line.separator");
OS_ARCH = b("os.arch");
OS_NAME = b("os.name");
OS_VERSION = b("os.version");
PATH_SEPARATOR = b("path.separator");
if (b("user.country") == null)
{
str = b("user.region");
USER_COUNTRY = str;
USER_DIR = b("user.dir");
USER_HOME = b("user.home");
USER_LANGUAGE = b("user.language");
USER_NAME = b("user.name");
USER_TIMEZONE = b("user.timezone");
IS_JAVA_1_1 = a("1.1");
IS_JAVA_1_2 = a("1.2");
IS_JAVA_1_3 = a("1.3");
IS_JAVA_1_4 = a("1.4");
IS_JAVA_1_5 = a("1.5");
IS_JAVA_1_6 = a("1.6");
IS_JAVA_1_7 = a("1.7");
IS_JAVA_1_8 = a("1.8");
IS_JAVA_1_9 = a("9");
IS_JAVA_9 = a("9");
IS_OS_AIX = b(OS_NAME, "AIX");
IS_OS_HP_UX = b(OS_NAME, "HP-UX");
IS_OS_400 = b(OS_NAME, "OS/400");
IS_OS_IRIX = b(OS_NAME, "Irix");
if ((!b(OS_NAME, "Linux")) && (!b(OS_NAME, "LINUX"))) {
break label1032;
}
}
label1032:
for (boolean bool1 = true;; bool1 = false)
{
IS_OS_LINUX = bool1;
IS_OS_MAC = b(OS_NAME, "Mac");
IS_OS_MAC_OSX = b(OS_NAME, "Mac OS X");
IS_OS_MAC_OSX_CHEETAH = a("Mac OS X", "10.0");
IS_OS_MAC_OSX_PUMA = a("Mac OS X", "10.1");
IS_OS_MAC_OSX_JAGUAR = a("Mac OS X", "10.2");
IS_OS_MAC_OSX_PANTHER = a("Mac OS X", "10.3");
IS_OS_MAC_OSX_TIGER = a("Mac OS X", "10.4");
IS_OS_MAC_OSX_LEOPARD = a("Mac OS X", "10.5");
IS_OS_MAC_OSX_SNOW_LEOPARD = a("Mac OS X", "10.6");
IS_OS_MAC_OSX_LION = a("Mac OS X", "10.7");
IS_OS_MAC_OSX_MOUNTAIN_LION = a("Mac OS X", "10.8");
IS_OS_MAC_OSX_MAVERICKS = a("Mac OS X", "10.9");
IS_OS_MAC_OSX_YOSEMITE = a("Mac OS X", "10.10");
IS_OS_MAC_OSX_EL_CAPITAN = a("Mac OS X", "10.11");
IS_OS_FREE_BSD = b(OS_NAME, "FreeBSD");
IS_OS_OPEN_BSD = b(OS_NAME, "OpenBSD");
IS_OS_NET_BSD = b(OS_NAME, "NetBSD");
IS_OS_OS2 = b(OS_NAME, "OS/2");
IS_OS_SOLARIS = b(OS_NAME, "Solaris");
IS_OS_SUN_OS = b(OS_NAME, "SunOS");
if ((!IS_OS_AIX) && (!IS_OS_HP_UX) && (!IS_OS_IRIX) && (!IS_OS_LINUX) && (!IS_OS_MAC_OSX) && (!IS_OS_SOLARIS) && (!IS_OS_SUN_OS) && (!IS_OS_FREE_BSD) && (!IS_OS_OPEN_BSD))
{
bool1 = bool2;
if (!IS_OS_NET_BSD) {}
}
else
{
bool1 = true;
}
IS_OS_UNIX = bool1;
IS_OS_WINDOWS = b(OS_NAME, "Windows");
IS_OS_WINDOWS_2000 = b(OS_NAME, "Windows 2000");
IS_OS_WINDOWS_2003 = b(OS_NAME, "Windows 2003");
IS_OS_WINDOWS_2008 = b(OS_NAME, "Windows Server 2008");
IS_OS_WINDOWS_2012 = b(OS_NAME, "Windows Server 2012");
IS_OS_WINDOWS_95 = b(OS_NAME, "Windows 95");
IS_OS_WINDOWS_98 = b(OS_NAME, "Windows 98");
IS_OS_WINDOWS_ME = b(OS_NAME, "Windows Me");
IS_OS_WINDOWS_NT = b(OS_NAME, "Windows NT");
IS_OS_WINDOWS_XP = b(OS_NAME, "Windows XP");
IS_OS_WINDOWS_VISTA = b(OS_NAME, "Windows Vista");
IS_OS_WINDOWS_7 = b(OS_NAME, "Windows 7");
IS_OS_WINDOWS_8 = b(OS_NAME, "Windows 8");
IS_OS_WINDOWS_10 = b(OS_NAME, "Windows 10");
IS_OS_ZOS = b(OS_NAME, "z/OS");
return;
str = b("user.country");
break;
}
}
private static boolean a(String paramString)
{
String str = JAVA_SPECIFICATION_VERSION;
if (str == null) {
return false;
}
return str.startsWith(paramString);
}
private static boolean a(String paramString1, String paramString2)
{
String str2 = OS_NAME;
String str1 = OS_VERSION;
if ((str2 == null) || (str1 == null)) {}
for (;;)
{
return false;
if (b(str2, paramString1))
{
int i;
if (StringUtils.isEmpty(str1)) {
i = 0;
}
while (i != 0)
{
return true;
paramString1 = paramString2.split("\\.");
paramString2 = str1.split("\\.");
i = 0;
for (;;)
{
if (i >= Math.min(paramString1.length, paramString2.length)) {
break label97;
}
if (!paramString1[i].equals(paramString2[i]))
{
i = 0;
break;
}
i += 1;
}
label97:
i = 1;
}
}
}
}
private static String b(String paramString)
{
try
{
String str = System.getProperty(paramString);
return str;
}
catch (SecurityException localSecurityException)
{
System.err.println("Caught a SecurityException reading the system property '" + paramString + "'; the SystemUtils property value will default to null.");
}
return null;
}
private static boolean b(String paramString1, String paramString2)
{
if (paramString1 == null) {
return false;
}
return paramString1.startsWith(paramString2);
}
public static File getJavaHome()
{
return new File(System.getProperty("java.home"));
}
public static File getJavaIoTmpDir()
{
return new File(System.getProperty("java.io.tmpdir"));
}
public static File getUserDir()
{
return new File(System.getProperty("user.dir"));
}
public static File getUserHome()
{
return new File(System.getProperty("user.home"));
}
public static boolean isJavaAwtHeadless()
{
return Boolean.TRUE.toString().equals(JAVA_AWT_HEADLESS);
}
public static boolean isJavaVersionAtLeast(JavaVersion paramJavaVersion)
{
return a.atLeast(paramJavaVersion);
}
}
/* Location: /home/merong/decompile/hackery-dex2jar.jar!/org/apache/commons/lang3/SystemUtils.class
* Java compiler version: 6 (50.0)
* JD-Core Version: 0.7.1
*/