Class SystemProperties
- java.lang.Object
-
- org.apache.commons.lang3.SystemProperties
-
public final class SystemProperties extends java.lang.Object
Accesses current system property names and values.- Since:
- 3.13.0
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-
Field Summary
Fields Modifier and Type Field Description static java.lang.String
AWT_TOOLKIT
The System property name "awt.toolkit".static java.lang.String
FILE_ENCODING
The System property name "file.encoding".static java.lang.String
FILE_SEPARATOR
The System property name "file.separator".static java.lang.String
JAVA_AWT_FONTS
The System property name "java.awt.fonts".static java.lang.String
JAVA_AWT_GRAPHICSENV
The System property name "java.awt.graphicsenv".static java.lang.String
JAVA_AWT_HEADLESS
The System property name "java.awt.headless".static java.lang.String
JAVA_AWT_PRINTERJOB
The System property name "java.awt.printerjob".static java.lang.String
JAVA_CLASS_PATH
The System property name "java.class.path".static java.lang.String
JAVA_CLASS_VERSION
The System property name "java.class.version".static java.lang.String
JAVA_COMPILER
The System property name "java.compiler".static java.lang.String
JAVA_ENDORSED_DIRS
The System property name "java.endorsed.dirs".static java.lang.String
JAVA_EXT_DIRS
The System property name "java.ext.dirs".static java.lang.String
JAVA_HOME
The System property name "java.home".static java.lang.String
JAVA_IO_TMPDIR
The System property name "java.io.tmpdir".static java.lang.String
JAVA_LIBRARY_PATH
The System property name "java.library.path".static java.lang.String
JAVA_LOCALE_PROVIDERS
The System property name "java.locale.providers".static java.lang.String
JAVA_RUNTIME_NAME
The System property name "java.runtime.name".static java.lang.String
JAVA_RUNTIME_VERSION
The System property name "java.runtime.version".static java.lang.String
JAVA_SPECIFICATION_NAME
The System property name "java.specification.name".static java.lang.String
JAVA_SPECIFICATION_VENDOR
The System property name "java.specification.vendor".static java.lang.String
JAVA_SPECIFICATION_VERSION
The System property name "java.specification.version".static java.lang.String
JAVA_UTIL_PREFS_PREFERENCES_FACTORY
The System property name "java.util.prefs.PreferencesFactory".static java.lang.String
JAVA_VENDOR
The System property name "java.vendor".static java.lang.String
JAVA_VENDOR_URL
The System property name "java.vendor.url".static java.lang.String
JAVA_VERSION
The System property name "java.version".static java.lang.String
JAVA_VM_INFO
The System property name "java.vm.info".static java.lang.String
JAVA_VM_NAME
The System property name "java.vm.name".static java.lang.String
JAVA_VM_SPECIFICATION_NAME
The System property name "java.vm.specification.name".static java.lang.String
JAVA_VM_SPECIFICATION_VENDOR
The System property name "java.vm.specification.vendor".static java.lang.String
JAVA_VM_SPECIFICATION_VERSION
The System property name "java.vm.specification.version".static java.lang.String
JAVA_VM_VENDOR
The System property name "java.vm.vendor".static java.lang.String
JAVA_VM_VERSION
The System property name "java.vm.version".static java.lang.String
LINE_SEPARATOR
The System property name "line.separator".static java.lang.String
OS_ARCH
The System property name "os.arch".static java.lang.String
OS_NAME
The System property name "os.name".static java.lang.String
OS_VERSION
The System property name "os.version".static java.lang.String
PATH_SEPARATOR
The System property name "path.separator".static java.lang.String
USER_COUNTRY
The System property name "user.country".static java.lang.String
USER_DIR
The System property name "user.dir".static java.lang.String
USER_HOME
The System property name "user.home".static java.lang.String
USER_LANGUAGE
The System property name "user.language".static java.lang.String
USER_NAME
The System property name "user.name".static java.lang.String
USER_REGION
The System property name "user.region".static java.lang.String
USER_TIMEZONE
The System property name "user.timezone".
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Constructor Summary
Constructors Constructor Description SystemProperties()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static java.lang.String
getAwtToolkit()
Gets the current value from the system properties map.static boolean
getBoolean(java.lang.String key, java.util.function.BooleanSupplier defaultIfAbsent)
Gets the current value for the property namedkey
as anboolean
.static java.lang.String
getFileEncoding()
Gets the current value from the system properties map.static java.lang.String
getFileSeparator()
Gets the current value from the system properties map.static int
getInt(java.lang.String key, java.util.function.IntSupplier defaultIfAbsent)
Gets the current value for the property namedkey
as anint
.static java.lang.String
getJavaAwtFonts()
Gets the current value from the system properties map.static java.lang.String
getJavaAwtGraphicsenv()
Gets the current value from the system properties map.static java.lang.String
getJavaAwtHeadless()
Gets the current value from the system properties map.static java.lang.String
getJavaAwtPrinterjob()
Gets the current value from the system properties map.static java.lang.String
getJavaClassPath()
Gets the current value from the system properties map.static java.lang.String
getJavaClassVersion()
Gets the current value from the system properties map.static java.lang.String
getJavaCompiler()
Gets the current value from the system properties map.static java.lang.String
getJavaEndorsedDirs()
Gets the current value from the system properties map.static java.lang.String
getJavaExtDirs()
Gets the current value from the system properties map.static java.lang.String
getJavaHome()
Gets the current value from the system properties map.static java.lang.String
getJavaIoTmpdir()
Gets the current value from the system properties map.static java.lang.String
getJavaLibraryPath()
Gets the current value from the system properties map.static java.lang.String
getJavaLocaleProviders()
Gets the current value from the system properties map.static java.lang.String
getJavaRuntimeName()
Gets the current value from the system properties map.static java.lang.String
getJavaRuntimeVersion()
Gets the current value from the system properties map.static java.lang.String
getJavaSpecificationName()
Gets the current value from the system properties map.static java.lang.String
getJavaSpecificationVendor()
Gets the current value from the system properties map.static java.lang.String
getJavaSpecificationVersion()
Gets the current value from the system properties map.static java.lang.String
getJavaUtilPrefsPreferencesFactory()
Gets the current value from the system properties map.static java.lang.String
getJavaVendor()
Gets the current value from the system properties map.static java.lang.String
getJavaVendorUrl()
Gets the current value from the system properties map.static java.lang.String
getJavaVersion()
Gets the current value from the system properties map.static java.lang.String
getJavaVmInfo()
Gets the current value from the system properties map.static java.lang.String
getJavaVmName()
Gets the current value from the system properties map.static java.lang.String
getJavaVmSpecificationName()
Gets the current value from the system properties map.static java.lang.String
getJavaVmSpecificationVendor()
Gets the current value from the system properties map.static java.lang.String
getJavaVmSpecificationVersion()
Gets the current value from the system properties map.static java.lang.String
getJavaVmVendor()
Gets the current value from the system properties map.static java.lang.String
getJavaVmVersion()
Gets the current value from the system properties map.static java.lang.String
getLineSeparator()
Gets the current value from the system properties map.static long
getLong(java.lang.String key, java.util.function.LongSupplier defaultIfAbsent)
Gets the current value for the property namedkey
as along
.static java.lang.String
getOsArch()
Gets the current value from the system properties map.static java.lang.String
getOsName()
Gets the current value from the system properties map.static java.lang.String
getOsVersion()
Gets the current value from the system properties map.static java.lang.String
getPathSeparator()
Gets the current value from the system properties map.static java.lang.String
getProperty(java.lang.String property)
Gets a System property, defaulting tonull
if the property cannot be read.static java.lang.String
getUserCountry()
Gets the current value from the system properties map.static java.lang.String
getUserDir()
Gets the current value from the system properties map.static java.lang.String
getUserHome()
Gets the current value from the system properties map.static java.lang.String
getUserLanguage()
Gets the current value from the system properties map.static java.lang.String
getUserName()
Gets the current value from the system properties map.static java.lang.String
getUserTimezone()
Gets the current value from the system properties map.
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Field Detail
-
AWT_TOOLKIT
public static final java.lang.String AWT_TOOLKIT
The System property name "awt.toolkit".- See Also:
- Constant Field Values
-
FILE_ENCODING
public static final java.lang.String FILE_ENCODING
The System property name "file.encoding".- See Also:
- Constant Field Values
-
FILE_SEPARATOR
public static final java.lang.String FILE_SEPARATOR
The System property name "file.separator".- See Also:
- Constant Field Values
-
JAVA_AWT_FONTS
public static final java.lang.String JAVA_AWT_FONTS
The System property name "java.awt.fonts".- See Also:
- Constant Field Values
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JAVA_AWT_GRAPHICSENV
public static final java.lang.String JAVA_AWT_GRAPHICSENV
The System property name "java.awt.graphicsenv".- See Also:
- Constant Field Values
-
JAVA_AWT_HEADLESS
public static final java.lang.String JAVA_AWT_HEADLESS
The System property name "java.awt.headless".- See Also:
- Constant Field Values
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JAVA_AWT_PRINTERJOB
public static final java.lang.String JAVA_AWT_PRINTERJOB
The System property name "java.awt.printerjob".- See Also:
- Constant Field Values
-
JAVA_CLASS_PATH
public static final java.lang.String JAVA_CLASS_PATH
The System property name "java.class.path".- See Also:
- Constant Field Values
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JAVA_CLASS_VERSION
public static final java.lang.String JAVA_CLASS_VERSION
The System property name "java.class.version".- See Also:
- Constant Field Values
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JAVA_COMPILER
public static final java.lang.String JAVA_COMPILER
The System property name "java.compiler".- See Also:
- Constant Field Values
-
JAVA_ENDORSED_DIRS
public static final java.lang.String JAVA_ENDORSED_DIRS
The System property name "java.endorsed.dirs".- See Also:
- Constant Field Values
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JAVA_EXT_DIRS
public static final java.lang.String JAVA_EXT_DIRS
The System property name "java.ext.dirs".- See Also:
- Constant Field Values
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JAVA_HOME
public static final java.lang.String JAVA_HOME
The System property name "java.home".- See Also:
- Constant Field Values
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JAVA_IO_TMPDIR
public static final java.lang.String JAVA_IO_TMPDIR
The System property name "java.io.tmpdir".- See Also:
- Constant Field Values
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JAVA_LIBRARY_PATH
public static final java.lang.String JAVA_LIBRARY_PATH
The System property name "java.library.path".- See Also:
- Constant Field Values
-
JAVA_LOCALE_PROVIDERS
public static final java.lang.String JAVA_LOCALE_PROVIDERS
The System property name "java.locale.providers".- See Also:
- Constant Field Values
-
JAVA_RUNTIME_NAME
public static final java.lang.String JAVA_RUNTIME_NAME
The System property name "java.runtime.name".- See Also:
- Constant Field Values
-
JAVA_RUNTIME_VERSION
public static final java.lang.String JAVA_RUNTIME_VERSION
The System property name "java.runtime.version".- See Also:
- Constant Field Values
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JAVA_SPECIFICATION_NAME
public static final java.lang.String JAVA_SPECIFICATION_NAME
The System property name "java.specification.name".- See Also:
- Constant Field Values
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JAVA_SPECIFICATION_VENDOR
public static final java.lang.String JAVA_SPECIFICATION_VENDOR
The System property name "java.specification.vendor".- See Also:
- Constant Field Values
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JAVA_SPECIFICATION_VERSION
public static final java.lang.String JAVA_SPECIFICATION_VERSION
The System property name "java.specification.version".- See Also:
- Constant Field Values
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JAVA_UTIL_PREFS_PREFERENCES_FACTORY
public static final java.lang.String JAVA_UTIL_PREFS_PREFERENCES_FACTORY
The System property name "java.util.prefs.PreferencesFactory".- See Also:
- Constant Field Values
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JAVA_VENDOR
public static final java.lang.String JAVA_VENDOR
The System property name "java.vendor".- See Also:
- Constant Field Values
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JAVA_VENDOR_URL
public static final java.lang.String JAVA_VENDOR_URL
The System property name "java.vendor.url".- See Also:
- Constant Field Values
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JAVA_VERSION
public static final java.lang.String JAVA_VERSION
The System property name "java.version".- See Also:
- Constant Field Values
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JAVA_VM_INFO
public static final java.lang.String JAVA_VM_INFO
The System property name "java.vm.info".- See Also:
- Constant Field Values
-
JAVA_VM_NAME
public static final java.lang.String JAVA_VM_NAME
The System property name "java.vm.name".- See Also:
- Constant Field Values
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JAVA_VM_SPECIFICATION_NAME
public static final java.lang.String JAVA_VM_SPECIFICATION_NAME
The System property name "java.vm.specification.name".- See Also:
- Constant Field Values
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JAVA_VM_SPECIFICATION_VENDOR
public static final java.lang.String JAVA_VM_SPECIFICATION_VENDOR
The System property name "java.vm.specification.vendor".- See Also:
- Constant Field Values
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JAVA_VM_SPECIFICATION_VERSION
public static final java.lang.String JAVA_VM_SPECIFICATION_VERSION
The System property name "java.vm.specification.version".- See Also:
- Constant Field Values
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JAVA_VM_VENDOR
public static final java.lang.String JAVA_VM_VENDOR
The System property name "java.vm.vendor".- See Also:
- Constant Field Values
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JAVA_VM_VERSION
public static final java.lang.String JAVA_VM_VERSION
The System property name "java.vm.version".- See Also:
- Constant Field Values
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LINE_SEPARATOR
public static final java.lang.String LINE_SEPARATOR
The System property name "line.separator".- See Also:
- Constant Field Values
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OS_ARCH
public static final java.lang.String OS_ARCH
The System property name "os.arch".- See Also:
- Constant Field Values
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OS_NAME
public static final java.lang.String OS_NAME
The System property name "os.name".- See Also:
- Constant Field Values
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OS_VERSION
public static final java.lang.String OS_VERSION
The System property name "os.version".- See Also:
- Constant Field Values
-
PATH_SEPARATOR
public static final java.lang.String PATH_SEPARATOR
The System property name "path.separator".- See Also:
- Constant Field Values
-
USER_COUNTRY
public static final java.lang.String USER_COUNTRY
The System property name "user.country".- See Also:
- Constant Field Values
-
USER_DIR
public static final java.lang.String USER_DIR
The System property name "user.dir".- See Also:
- Constant Field Values
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USER_HOME
public static final java.lang.String USER_HOME
The System property name "user.home".- See Also:
- Constant Field Values
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USER_LANGUAGE
public static final java.lang.String USER_LANGUAGE
The System property name "user.language".- See Also:
- Constant Field Values
-
USER_NAME
public static final java.lang.String USER_NAME
The System property name "user.name".- See Also:
- Constant Field Values
-
USER_REGION
public static final java.lang.String USER_REGION
The System property name "user.region".- See Also:
- Constant Field Values
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USER_TIMEZONE
public static final java.lang.String USER_TIMEZONE
The System property name "user.timezone".- See Also:
- Constant Field Values
-
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Method Detail
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getAwtToolkit
public static java.lang.String getAwtToolkit()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getBoolean
public static boolean getBoolean(java.lang.String key, java.util.function.BooleanSupplier defaultIfAbsent)
Gets the current value for the property namedkey
as anboolean
.- Parameters:
key
- The keydefaultIfAbsent
- The default value- Returns:
- an
boolean
or defaultIfAbsent
-
getFileEncoding
public static java.lang.String getFileEncoding()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getFileSeparator
public static java.lang.String getFileSeparator()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getInt
public static int getInt(java.lang.String key, java.util.function.IntSupplier defaultIfAbsent)
Gets the current value for the property namedkey
as anint
.- Parameters:
key
- The keydefaultIfAbsent
- The default value- Returns:
- an
int
or defaultIfAbsent
-
getJavaAwtFonts
public static java.lang.String getJavaAwtFonts()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaAwtGraphicsenv
public static java.lang.String getJavaAwtGraphicsenv()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaAwtHeadless
public static java.lang.String getJavaAwtHeadless()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaAwtPrinterjob
public static java.lang.String getJavaAwtPrinterjob()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaClassPath
public static java.lang.String getJavaClassPath()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaClassVersion
public static java.lang.String getJavaClassVersion()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaCompiler
public static java.lang.String getJavaCompiler()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaEndorsedDirs
public static java.lang.String getJavaEndorsedDirs()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaExtDirs
public static java.lang.String getJavaExtDirs()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaHome
public static java.lang.String getJavaHome()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaIoTmpdir
public static java.lang.String getJavaIoTmpdir()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaLibraryPath
public static java.lang.String getJavaLibraryPath()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaLocaleProviders
public static java.lang.String getJavaLocaleProviders()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.Java 9 and above.
- Returns:
- the current value from the system properties map.
-
getJavaRuntimeName
public static java.lang.String getJavaRuntimeName()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaRuntimeVersion
public static java.lang.String getJavaRuntimeVersion()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaSpecificationName
public static java.lang.String getJavaSpecificationName()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaSpecificationVendor
public static java.lang.String getJavaSpecificationVendor()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaSpecificationVersion
public static java.lang.String getJavaSpecificationVersion()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaUtilPrefsPreferencesFactory
public static java.lang.String getJavaUtilPrefsPreferencesFactory()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaVendor
public static java.lang.String getJavaVendor()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaVendorUrl
public static java.lang.String getJavaVendorUrl()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaVersion
public static java.lang.String getJavaVersion()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaVmInfo
public static java.lang.String getJavaVmInfo()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaVmName
public static java.lang.String getJavaVmName()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaVmSpecificationName
public static java.lang.String getJavaVmSpecificationName()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaVmSpecificationVendor
public static java.lang.String getJavaVmSpecificationVendor()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaVmSpecificationVersion
public static java.lang.String getJavaVmSpecificationVersion()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaVmVendor
public static java.lang.String getJavaVmVendor()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getJavaVmVersion
public static java.lang.String getJavaVmVersion()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getLineSeparator
public static java.lang.String getLineSeparator()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getLong
public static long getLong(java.lang.String key, java.util.function.LongSupplier defaultIfAbsent)
Gets the current value for the property namedkey
as along
.- Parameters:
key
- The keydefaultIfAbsent
- The default value- Returns:
- a
long
or defaultIfAbsent
-
getOsArch
public static java.lang.String getOsArch()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getOsName
public static java.lang.String getOsName()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getOsVersion
public static java.lang.String getOsVersion()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getPathSeparator
public static java.lang.String getPathSeparator()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getProperty
public static java.lang.String getProperty(java.lang.String property)
Gets a System property, defaulting tonull
if the property cannot be read.If a
SecurityException
is caught, the return value isnull
.- Parameters:
property
- the system property name- Returns:
- the system property value or
null
if a security problem occurs
-
getUserCountry
public static java.lang.String getUserCountry()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getUserDir
public static java.lang.String getUserDir()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getUserHome
public static java.lang.String getUserHome()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
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getUserLanguage
public static java.lang.String getUserLanguage()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getUserName
public static java.lang.String getUserName()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
getUserTimezone
public static java.lang.String getUserTimezone()
Gets the current value from the system properties map.Returns
null
if the property cannot be read due to aSecurityException
.- Returns:
- the current value from the system properties map.
-
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