java.lang.Object
- com.jidesoft.utils.SystemInfo

public final class SystemInfo
extends java.lang.Object

A utility class can detect OS system information.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class SystemInfo.JavaVersion

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static java.lang.String`	`getCurrentDirectory()`	Returns the user's home directory.
`static int`	`getDisplayScale()`
`static java.lang.String`	`getJavaClassVersion()`	Returns the version of the java class we're using.
`static java.lang.String`	`getJavaVendor()`	Returns the vendor for java we're using.
`static java.lang.String`	`getJavaVersion()`	Returns the version of java we're using.
`static java.lang.String`	`getOS()`	Returns the operating system.
`static java.lang.String`	`getOSArchitecture()`	Returns the operating system architecture.
`static java.lang.String`	`getOSVersion()`	Returns the operating system version.
`static boolean`	`isAnyMac()`	Returns whether or not the os is any Mac os.
`static boolean`	`isBSD()`	Returns whether or not the os is *BSD.
`static boolean`	`isCJKLocale()`	Returns whether the default locale is one of the three language - Chinese, Japanese or Korean - also known as CJK.
`static boolean`	`isCJKLocale(java.util.Locale locale)`	Returns whether the locale is one of the three language - Chinese, Japanese or Korean - also known as CJK.
`static boolean`	`isClassicWindows()`	Gets the state of the flag which indicates if the old Windows look and feel should be rendered.
`static boolean`	`isJdk13Above()`	Returns whether or no the JDK version is 1.3 and above.
`static boolean`	`isJdk142Above()`	Returns whether or no the JDK version is 1.4.2 and above.
`static boolean`	`isJdk14Above()`	Returns whether or no the JDK version is 1.4 and above.
`static boolean`	`isJdk15Above()`	Returns whether or no the JDK version is 1.5 and above.
`static boolean`	`isJdk6Above()`	Returns whether or no the JDK version is 6 and above.
`static boolean`	`isJdk6u10Above()`	Returns whether or no the JDK version is 6u10 and above.
`static boolean`	`isJdk6u14Above()`	Returns whether or no the JDK version is 6u14 and above.
`static boolean`	`isJdk6u25Above()`	Returns whether or no the JDK version is 6u25 and above.
`static boolean`	`isJdk7Above()`	Returns whether or no the JDK version is 1.7 and above.
`static boolean`	`isJdk7u40Above()`	Returns whether or no the JDK version is 1.7u40 and above.
`static boolean`	`isJdk8Above()`	Returns whether or no the JDK version is 1.8 and above.
`static boolean`	`isJdk9Above()`	Returns whether or no the JDK version is 1.9 and above.
`static boolean`	`isJdkVersion(double majorVersion, int minorVersion, int build)`	Returns whether or not the JDK version is exactly the version you are expecting
`static boolean`	`isJdkVersionAbove(double majorVersion, int minorVersion, int build)`	Returns whether or not the JDK version is above the version, including the version, you are expecting
`static boolean`	`isJdkVersionBelow(double majorVersion, int minorVersion, int build)`	Returns whether or not the JDK version is below the version, including the version, you are expecting
`static boolean`	`isLinux()`	Returns whether or not the os is Linux.
`static boolean`	`isMacClassic()`	Returns whether or not the os is Mac 9.1 or earlier.
`static boolean`	`isMacOSX()`	Returns whether or not the os is Mac OSX.
`static boolean`	`isMnemonicHidden()`	Gets the state of the hide mnemonic flag.
`static boolean`	`isSolaris()`	Returns whether or not the os is Solaris.
`static boolean`	`isUnix()`	Returns whether or not the os is some version of Unix, defined here as only Solaris, Linux or *BSD.
`static boolean`	`isWindows()`	Returns whether or not the os is some version of Windows.
`static boolean`	`isWindows2003()`	Returns whether or not the os is some version of Windows 2003.
`static boolean`	`isWindows7()`	Returns whether or not the os is some version of Windows 7.
`static boolean`	`isWindows8()`	Returns whether or not the os is some version of Windows 8.
`static boolean`	`isWindows95()`	Returns whether or not the os is some version of Windows 95.
`static boolean`	`isWindows98()`	Returns whether or not the os is some version of Windows 98.
`static boolean`	`isWindowsNTor2000()`	Returns whether or not the os is some version of Windows NT.
`static boolean`	`isWindowsVista()`	Returns whether or not the os is some version of Windows Vista.
`static boolean`	`isWindowsVistaAbove()`	Returns whether or not the os is some version of Windows Vista or Windows 7.
`static boolean`	`isWindowsXP()`	Returns whether or not the os is some version of Windows XP.
`static void`	`setSupportsTray(boolean support)`	Set supportTray to false in case dll is missing.
`static boolean`	`supportsTray()`	Returns true if this is Windows NT or Windows 2000 and hence can support a system tray feature.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getJavaVersion
```
public static java.lang.String getJavaVersion()
```
    Returns the version of java we're using.
    
    Returns:
    
    the java version.
  - getJavaVendor
```
public static java.lang.String getJavaVendor()
```
    Returns the vendor for java we're using.
    
    Returns:
    
    the java vendor.
  - getJavaClassVersion
```
public static java.lang.String getJavaClassVersion()
```
    Returns the version of the java class we're using.
    
    Returns:
    
    the java class version.
  - getOS
```
public static java.lang.String getOS()
```
    Returns the operating system.
    
    Returns:
    
    the os name.
  - getOSVersion
```
public static java.lang.String getOSVersion()
```
    Returns the operating system version.
    
    Returns:
    
    the os version.
  - getOSArchitecture
```
public static java.lang.String getOSArchitecture()
```
    Returns the operating system architecture.
    
    Returns:
    
    the os architecture.
  - getCurrentDirectory
```
public static java.lang.String getCurrentDirectory()
```
    Returns the user's home directory.
    
    Returns:
    
    the user home .
  - supportsTray
```
public static boolean supportsTray()
```
    Returns true if this is Windows NT or Windows 2000 and hence can support a system tray feature.
    
    Returns:
    
    true of system tray is supported.
  - setSupportsTray
```
public static void setSupportsTray(boolean support)
```
    Set supportTray to false in case dll is missing.
    
    Parameters:
    
    support - true or false.
  - isWindows
```
public static boolean isWindows()
```
    Returns whether or not the os is some version of Windows.
    
    Returns:
    
    true if the application is running on some Windows version, false otherwise.
  - isClassicWindows
```
public static boolean isClassicWindows()
```
    Gets the state of the flag which indicates if the old Windows look and feel should be rendered. This flag is used by the component UI delegates as a hint to determine which style the component should be rendered.
    
    Returns:
    
    true if Windows 95 and Windows NT 4 look and feel should be rendered.
  - isWindowsNTor2000
```
public static boolean isWindowsNTor2000()
```
    Returns whether or not the os is some version of Windows NT.
    
    Returns:
    
    true if the application is running on Windows NT or 2000, false otherwise.
  - isWindowsXP
```
public static boolean isWindowsXP()
```
    Returns whether or not the os is some version of Windows XP.
    
    Returns:
    
    true if the application is running on Windows XP, false otherwise.
  - isWindowsVista
```
public static boolean isWindowsVista()
```
    Returns whether or not the os is some version of Windows Vista.
    
    Returns:
    
    true if the application is running on Windows Vista, false otherwise.
  - isWindows7
```
public static boolean isWindows7()
```
    Returns whether or not the os is some version of Windows 7.
    
    Returns:
    
    true if the application is running on Windows 7, false otherwise.
  - isWindows8
```
public static boolean isWindows8()
```
    Returns whether or not the os is some version of Windows 8.
    
    Returns:
    
    true if the application is running on Windows 8, false otherwise.
    
    Since:
    
    3.4.9
  - isWindowsVistaAbove
```
public static boolean isWindowsVistaAbove()
```
    Returns whether or not the os is some version of Windows Vista or Windows 7.
    
    Returns:
    
    true if the application is running on Windows Vista or Windows 7, false otherwise.
  - isWindows95
```
public static boolean isWindows95()
```
    Returns whether or not the os is some version of Windows 95.
    
    Returns:
    
    true if the application is running on Windows XP, false otherwise.
  - isWindows98
```
public static boolean isWindows98()
```
    Returns whether or not the os is some version of Windows 98.
    
    Returns:
    
    true if the application is running on Windows XP, false otherwise.
  - isWindows2003
```
public static boolean isWindows2003()
```
    Returns whether or not the os is some version of Windows 2003.
    
    Returns:
    
    true if the application is running on Windows 2003, false otherwise.
  - isMacClassic
```
public static boolean isMacClassic()
```
    Returns whether or not the os is Mac 9.1 or earlier.
    
    Returns:
    
    true if the application is running on a Mac version prior to OSX, false otherwise.
  - isMacOSX
```
public static boolean isMacOSX()
```
    Returns whether or not the os is Mac OSX.
    
    Returns:
    
    true if the application is running on Mac OSX, false otherwise.
  - isAnyMac
```
public static boolean isAnyMac()
```
    Returns whether or not the os is any Mac os.
    
    Returns:
    
    true if the application is running on Mac OSX or any previous mac version, false otherwise.
  - isSolaris
```
public static boolean isSolaris()
```
    Returns whether or not the os is Solaris.
    
    Returns:
    
    true if the application is running on Solaris, false otherwise.
  - isLinux
```
public static boolean isLinux()
```
    Returns whether or not the os is Linux.
    
    Returns:
    
    true if the application is running on Linux, false otherwise.
  - isBSD
```
public static boolean isBSD()
```
    Returns whether or not the os is *BSD.
    
    Returns:
    
    true if the application is running on *BSD, false otherwise.
  - isUnix
```
public static boolean isUnix()
```
    Returns whether or not the os is some version of Unix, defined here as only Solaris, Linux or *BSD.
    
    Returns:
    
    true if the application is running on a type of UNIX such as Linux, Solaris or *BSD, false otherwise.
  - isJdk13Above
```
public static boolean isJdk13Above()
```
    Returns whether or no the JDK version is 1.3 and above.
    
    Returns:
    
    true if the application is running on JDK 1.3 and above, false otherwise.
  - isJdk142Above
```
public static boolean isJdk142Above()
```
    Returns whether or no the JDK version is 1.4.2 and above.
    
    Returns:
    
    true if the application is running on JDK 1.4.2 and above, false otherwise.
  - isJdk14Above
```
public static boolean isJdk14Above()
```
    Returns whether or no the JDK version is 1.4 and above.
    
    Returns:
    
    true if the application is running on JDK 1.4 and above, false otherwise.
  - isJdk15Above
```
public static boolean isJdk15Above()
```
    Returns whether or no the JDK version is 1.5 and above.
    
    Returns:
    
    true if the application is running on JDK 1.5 and above, false otherwise.
  - isJdk6Above
```
public static boolean isJdk6Above()
```
    Returns whether or no the JDK version is 6 and above.
    
    Returns:
    
    true if the application is running on JDK 6 and above, false otherwise.
  - isJdk6u10Above
```
public static boolean isJdk6u10Above()
```
    Returns whether or no the JDK version is 6u10 and above.
    
    Returns:
    
    true if the application is running on JDK 6u10 and above, false otherwise.
  - isJdk6u14Above
```
public static boolean isJdk6u14Above()
```
    Returns whether or no the JDK version is 6u14 and above. There are some heavyweight component and lightweight component mixing changes in JDK6u14.
    
    Returns:
    
    true if the application is running on JDK 6u14 and above, false otherwise.
  - isJdk6u25Above
```
public static boolean isJdk6u25Above()
```
    Returns whether or no the JDK version is 6u25 and above. Event firing for JComboBox changes in JDK6u25.
    
    Returns:
    
    true if the application is running on JDK 6u25 and above, false otherwise.
  - isJdk7Above
```
public static boolean isJdk7Above()
```
    Returns whether or no the JDK version is 1.7 and above.
    
    Returns:
    
    true if the application is running on JDK 1.7 and above, false otherwise.
  - isJdk7u40Above
```
public static boolean isJdk7u40Above()
```
    Returns whether or no the JDK version is 1.7u40 and above.
    
    Returns:
    
    true if the application is running on JDK 1.7u40 and above, false otherwise.
  - isJdk8Above
```
public static boolean isJdk8Above()
```
    Returns whether or no the JDK version is 1.8 and above.
    
    Returns:
    
    true if the application is running on JDK 1.8 and above, false otherwise.
    
    Since:
    
    3.4.9
  - isJdk9Above
```
public static boolean isJdk9Above()
```
    Returns whether or no the JDK version is 1.9 and above.
    
    Returns:
    
    true if the application is running on JDK 1.9 and above, false otherwise.
    
    Since:
    
    4.0
  - isJdkVersion
```
public static boolean isJdkVersion(double majorVersion,
                                   int minorVersion,
                                   int build)
```
    Returns whether or not the JDK version is exactly the version you are expecting
    
    Parameters:
    
    majorVersion - your intended major version for JDK6u10, it should be 1.6
    
    minorVersion - your intended major version for JDK6u10, it should be 0
    
    build - your intended major version for JDK6u10, it should be 10
    
    Returns:
    
    true if the application is running on the input version, false otherwise.
  - isJdkVersionAbove
```
public static boolean isJdkVersionAbove(double majorVersion,
                                        int minorVersion,
                                        int build)
```
    Returns whether or not the JDK version is above the version, including the version, you are expecting
    
    Parameters:
    
    majorVersion - your intended major version for JDK6u10, it should be 1.6
    
    minorVersion - your intended major version for JDK6u10, it should be 0
    
    build - your intended major version for JDK6u10, it should be 10
    
    Returns:
    
    true if the application is running on the input version, false otherwise.
  - isJdkVersionBelow
```
public static boolean isJdkVersionBelow(double majorVersion,
                                        int minorVersion,
                                        int build)
```
    Returns whether or not the JDK version is below the version, including the version, you are expecting
    
    Parameters:
    
    majorVersion - your intended major version for JDK6u10, it should be 1.6
    
    minorVersion - your intended major version for JDK6u10, it should be 0
    
    build - your intended major version for JDK6u10, it should be 10
    
    Returns:
    
    true if the application is running on the input version, false otherwise.
  - isCJKLocale
```
public static boolean isCJKLocale()
```
    Returns whether the default locale is one of the three language - Chinese, Japanese or Korean - also known as CJK.
    
    Returns:
    
    true if the default locale is in CJK.
  - isCJKLocale
```
public static boolean isCJKLocale(java.util.Locale locale)
```
    Returns whether the locale is one of the three language - Chinese, Japanese or Korean - also known as CJK.
    
    Parameters:
    
    locale - the locale to be checked.
    
    Returns:
    
    true if the default locale is in CJK.
  - getDisplayScale
```
public static int getDisplayScale()
```
  - isMnemonicHidden
```
public static boolean isMnemonicHidden()
```
    Gets the state of the hide mnemonic flag. This only has meaning if this feature is supported by the underlying OS.
    
    Returns:
    
    true if mnemonics are hidden, otherwise, false
    
    Since:
    
    3.7.2

Class SystemInfo

Nested Class Summary

Method Summary

Methods inherited from class java.lang.Object

Method Detail

getJavaVersion

getJavaVendor

getJavaClassVersion

getOS

getOSVersion

getOSArchitecture

getCurrentDirectory

supportsTray

setSupportsTray

isWindows

isClassicWindows

isWindowsNTor2000

isWindowsXP

isWindowsVista

isWindows7

isWindows8

isWindowsVistaAbove

isWindows95

isWindows98

isWindows2003

isMacClassic

isMacOSX

isAnyMac

isSolaris

isLinux

isBSD

isUnix

isJdk13Above

isJdk142Above

isJdk14Above

isJdk15Above

isJdk6Above

isJdk6u10Above

isJdk6u14Above

isJdk6u25Above

isJdk7Above

isJdk7u40Above

isJdk8Above

isJdk9Above

isJdkVersion

isJdkVersionAbove

isJdkVersionBelow

isCJKLocale

isCJKLocale

getDisplayScale

isMnemonicHidden