jodd.util

Class SystemInfo

java.lang.Object

jodd.util.SystemInfo

public final class SystemInfo
extends java.lang.Object

Various system information.

Constructor Summary

Constructors

Constructor and Description
SystemInfo()

Method Summary

Modifier and Type	Method and Description
long	getAvailableMemory() Returns usable memory.
long	getCPUs() Returns number of CPUs.
java.lang.String	getFileEncoding()
java.lang.String	getFileSeparator()
long	getFreeMemory() Returns FREE memory.
java.lang.String	getHomeDir()
java.lang.String	getHostAddress() Returns host IP address.
java.lang.String	getHostName() Returns host name.
java.lang.String	getJavaHomeDir()
java.lang.String	getJavaSpecificationName()
java.lang.String	getJavaSpecificationVendor()
java.lang.String	getJavaSpecificationVersion() Retrieves the version of the currently running JVM.
java.lang.String	getJavaVendor() Returns Java vendor.
java.lang.String	getJavaVendorURL() Returns Java vendor URL.
java.lang.String	getJavaVersion() Returns Java version string, as specified in system property.
int	getJavaVersionNumber() Returns unified Java version as an integer.
java.lang.String[]	getJrePackages() Returns list of packages, build into runtime jars.
java.lang.String	getJvmInfo() Returns additional VM information.
java.lang.String	getJvmName() Returns JVM name.
java.lang.String	getJvmSpecificationName()
java.lang.String	getJvmSpecificationVendor()
java.lang.String	getJvmSpecificationVersion()
java.lang.String	getJvmVendor() Returns VM vendor.
java.lang.String	getJvmVersion() Returns JVM version.
java.lang.String	getLineSeparator()
long	getMaxMemory() Returns MAX memory.
java.lang.String	getOsArchitecture()
java.lang.String	getOsName()
java.lang.String	getOsVersion()
java.lang.String	getPathSeparator()
java.lang.String[]	getSystemClasspath()
java.lang.String	getTempDir()
long	getTotalMemory() Returns TOTAL memory.
long	getUsedMemory() Returns used memory.
java.lang.String	getUserCountry()
java.lang.String	getUserLanguage()
java.lang.String	getUserName()
java.lang.String	getWorkingDir()
boolean	isAix()
boolean	isAndroid() Returns true if system is android.
boolean	isAtLeastJavaVersion(int version) Checks if the currently running JVM is at least compliant with provided JDK version.
boolean	isHpUx()
boolean	isIrix()
boolean	isJavaVersion(int version) Checks if the currently running JVM is equal to provided version.
boolean	isLinux()
boolean	isMac()
boolean	isMacOsX()
boolean	isOs2()
boolean	isSolaris()
boolean	isSunOS()
boolean	isWindows()
boolean	isWindows2000()
boolean	isWindows95()
boolean	isWindows98()
boolean	isWindowsME()
boolean	isWindowsNT()
boolean	isWindowsXP()
protected java.lang.String	nosep(java.lang.String in)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SystemInfo

public SystemInfo()

Method Detail

getHostName

public final java.lang.String getHostName()

Returns host name.

getHostAddress

public final java.lang.String getHostAddress()

Returns host IP address.

getJvmName

public final java.lang.String getJvmName()

Returns JVM name.

getJvmVersion

public final java.lang.String getJvmVersion()

Returns JVM version.

getJvmVendor

public final java.lang.String getJvmVendor()

Returns VM vendor.

getJvmInfo

public final java.lang.String getJvmInfo()

Returns additional VM information.

getJvmSpecificationName

public final java.lang.String getJvmSpecificationName()

getJvmSpecificationVersion

public final java.lang.String getJvmSpecificationVersion()

getJvmSpecificationVendor

public final java.lang.String getJvmSpecificationVendor()

getJavaVersion

public java.lang.String getJavaVersion()

Returns Java version string, as specified in system property. Returned string contain major version, minor version and revision.

getJavaVersionNumber

public int getJavaVersionNumber()

Returns unified Java version as an integer.

getJavaVendor

public java.lang.String getJavaVendor()

Returns Java vendor.

getJavaVendorURL

public java.lang.String getJavaVendorURL()

Returns Java vendor URL.

getJavaSpecificationVersion

public java.lang.String getJavaSpecificationVersion()

Retrieves the version of the currently running JVM.

getJavaSpecificationName

public final java.lang.String getJavaSpecificationName()

getJavaSpecificationVendor

public final java.lang.String getJavaSpecificationVendor()

getJrePackages

public java.lang.String[] getJrePackages()

Returns list of packages, build into runtime jars.

isAtLeastJavaVersion

public boolean isAtLeastJavaVersion(int version)

Checks if the currently running JVM is at least compliant with provided JDK version.

isJavaVersion

public boolean isJavaVersion(int version)

Checks if the currently running JVM is equal to provided version.

getOsArchitecture

public final java.lang.String getOsArchitecture()

getOsName

public final java.lang.String getOsName()

getOsVersion

public final java.lang.String getOsVersion()

isAndroid

public boolean isAndroid()

Returns true if system is android.

isAix

public final boolean isAix()

isHpUx

public final boolean isHpUx()

isIrix

public final boolean isIrix()

isLinux

public final boolean isLinux()

isMac

public final boolean isMac()

isMacOsX

public final boolean isMacOsX()

isOs2

public final boolean isOs2()

isSolaris

public final boolean isSolaris()

isSunOS

public final boolean isSunOS()

isWindows

public final boolean isWindows()

isWindows2000

public final boolean isWindows2000()

isWindows95

public final boolean isWindows95()

isWindows98

public final boolean isWindows98()

isWindowsME

public final boolean isWindowsME()

isWindowsNT

public final boolean isWindowsNT()

isWindowsXP

public final boolean isWindowsXP()

getFileSeparator

public final java.lang.String getFileSeparator()

getLineSeparator

public final java.lang.String getLineSeparator()

getPathSeparator

public final java.lang.String getPathSeparator()

getFileEncoding

public final java.lang.String getFileEncoding()

getMaxMemory

public final long getMaxMemory()

Returns MAX memory.

getTotalMemory

public final long getTotalMemory()

Returns TOTAL memory.

getFreeMemory

public final long getFreeMemory()

Returns FREE memory.

getAvailableMemory

public final long getAvailableMemory()

Returns usable memory.

getUsedMemory

public final long getUsedMemory()

Returns used memory.

getCPUs

public final long getCPUs()

Returns number of CPUs.

getUserName

public final java.lang.String getUserName()

getHomeDir

public final java.lang.String getHomeDir()

getWorkingDir

public final java.lang.String getWorkingDir()

getTempDir

public final java.lang.String getTempDir()

getUserLanguage

public final java.lang.String getUserLanguage()

getUserCountry

public final java.lang.String getUserCountry()

getJavaHomeDir

public java.lang.String getJavaHomeDir()

getSystemClasspath

public java.lang.String[] getSystemClasspath()

nosep

protected java.lang.String nosep(java.lang.String in)