Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* @(#)SystemInfo.java 5/19/2013
*
* Copyright 2002 - 2013 JIDE Software Inc. All rights reserved.
*/
package jidefx.utils;
import java.util.Locale;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* A utility class can detect OS system information.
*/
final public class SystemInfo {
/**
* Variable for whether or not we're on Windows.
*/
private static boolean _isWindows = false;
/**
* Variable for whether or not we're on Windows NT or 2000.
*/
private static boolean _isWindowsNTor2000 = false;
/**
* Variable for whether or not we're on Windows XP.
*/
private static boolean _isWindowsXP = false;
/**
* Variable for whether or not we're on Windows Vista.
*/
private static boolean _isWindowsVista = false;
/**
* Variable for whether or not we're on Windows 7.
*/
private static boolean _isWindows7 = false;
/**
* Variable for whether or not we're on Windows 8.
*/
private static boolean _isWindows8 = false;
/**
* Variable for whether or not we're on Windows 2003.
*/
private static boolean _isWindows2003 = false;
/**
* Flag which indicates that the Win98/Win2k/WinME features should be disabled.
*/
private static boolean _isClassicWindows = false;
/**
* Variable for whether or not we're on Windows 95.
*/
private static boolean _isWindows95 = false;
/**
* Variable for whether or not we're on Windows 98.
*/
private static boolean _isWindows98 = false;
/**
* Variable for whether or not the operating system allows the application to be reduced to the system tray.
*/
private static boolean _supportsTray = false;
/**
* Variable for whether or not we're on Mac 9.1 or below.
*/
private static boolean _isMacClassic = false;
/**
* Variable for whether or not we're on MacOSX.
*/
private static boolean _isMacOSX = false;
/**
* Variable for whether or not we're on Linux.
*/
private static boolean _isLinux = false;
/**
* Variable for whether or not we're on Solaris.
*/
private static boolean _isSolaris = false;
private static JavaVersion _currentVersion;
/**
* Make sure the constructor can never be called.
*/
private SystemInfo() {
}
/**
* Initialize the settings statically.
*/
static {
// get the operating system
String os = SecurityUtils.getProperty("os.name", "Windows XP"); //NON-NLS
// set the operating system variables
_isWindows = os.contains("Windows"); //NON-NLS
try {
String osVersion = SecurityUtils.getProperty("os.version", "5.0"); //NON-NLS
Float version = Float.valueOf(osVersion);
_isClassicWindows = version <= 4.0;
}
catch (NumberFormatException ex) {
_isClassicWindows = false;
}
if (os.contains("Windows XP") || os.contains("Windows NT") || os.contains("Windows 2000")) { //NON-NLS
_isWindowsNTor2000 = true;
}
if (os.contains("Windows XP")) { //NON-NLS
_isWindowsXP = true;
}
if (os.contains("Windows Vista")) { //NON-NLS
_isWindowsVista = true;
}
if (os.contains("Windows 7")) { //NON-NLS
_isWindows7 = true;
}
if (os.contains("Windows 8")) { //NON-NLS
_isWindows8 = true;
}
if (os.contains("Windows 2003")) { //NON-NLS
_isWindows2003 = true;
_isWindowsXP = true;
}
if (os.contains("Windows 95")) { //NON-NLS
_isWindows95 = true;
}
if (os.contains("Windows 98")) { //NON-NLS
_isWindows98 = true;
}
if (_isWindows) _supportsTray = true;
_isSolaris = (os.contains("Solaris")) || (os.contains("SunOS")); //NON-NLS
_isLinux = os.contains("Linux"); //NON-NLS
if (os.startsWith("Mac OS")) { //NON-NLS
if (os.endsWith("X")) { //NON-NLS
_isMacOSX = true;
}
else {
_isMacClassic = true;
}
}
}
/**
* Returns the version of java we're using.
*
* @return the java version.
*/
public static String getJavaVersion() {
return SecurityUtils.getProperty("java.version", "1.4.2"); //NON-NLS
}
/**
* Returns the vendor for java we're using.
*
* @return the java vendor.
*/
public static String getJavaVendor() {
return SecurityUtils.getProperty("java.vendor", ""); //NON-NLS
}
/**
* Returns the version of the java class we're using.
*
* @return the java class version.
*/
public static String getJavaClassVersion() {
return SecurityUtils.getProperty("java.class.version", ""); //NON-NLS
}
/**
* Returns the operating system.
*
* @return the os name.
*/
public static String getOS() {
return SecurityUtils.getProperty("os.name", "Windows XP"); //NON-NLS
}
/**
* Returns the operating system version.
*
* @return the os version.
*/
public static String getOSVersion() {
return SecurityUtils.getProperty("os.version", ""); //NON-NLS
}
/**
* Returns the operating system architecture.
*
* @return the os architecture.
*/
public static String getOSArchitecture() {
return SecurityUtils.getProperty("os.arch", ""); //NON-NLS
}
/**
* Returns the user's home directory.
*
* @return the user home .
*/
public static String getCurrentDirectory() {
return SecurityUtils.getProperty("user.dir", ""); //NON-NLS
}
/**
* Returns true if this is Windows NT or Windows 2000 and hence can support a system tray feature.
*
* @return true of system tray is supported.
*/
public static boolean supportsTray() {
return _supportsTray;
}
/**
* Set supportTray to false in case dll is missing.
*
* @param support true or false.
*/
public static void setSupportsTray(boolean support) {
_supportsTray = support;
}
/**
* Returns whether or not the os is some version of Windows.
*
* @return true if the application is running on some Windows version, false otherwise.
*/
public static boolean isWindows() {
return _isWindows;
}
/**
* 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.
*
* @return true if Windows 95 and Windows NT 4 look and feel should be rendered.
*/
public static boolean isClassicWindows() {
return _isClassicWindows;
}
/**
* Returns whether or not the os is some version of Windows NT.
*
* @return true if the application is running on Windows NT or 2000, false otherwise.
*/
public static boolean isWindowsNTor2000() {
return _isWindowsNTor2000;
}
/**
* Returns whether or not the os is some version of Windows XP.
*
* @return true if the application is running on Windows XP, false otherwise.
*/
public static boolean isWindowsXP() {
return _isWindowsXP;
}
/**
* Returns whether or not the os is some version of Windows Vista.
*
* @return true if the application is running on Windows Vista, false otherwise.
*/
public static boolean isWindowsVista() {
return _isWindowsVista;
}
/**
* Returns whether or not the os is some version of Windows 7.
*
* @return true if the application is running on Windows 7, false otherwise.
*/
public static boolean isWindows7() {
return _isWindows7;
}
/**
* Returns whether or not the os is some version of Windows 8.
*
* @return true if the application is running on Windows 8, false otherwise.
* @since 3.4.9
*/
public static boolean isWindows8() {
return _isWindows8;
}
/**
* Returns whether or not the os is some version of Windows Vista or Windows 7.
*
* @return true if the application is running on Windows Vista or Windows 7, false otherwise.
*/
public static boolean isWindowsVistaAbove() {
return _isWindowsVista || _isWindows7 || _isWindows8;
}
/**
* Returns whether or not the os is some version of Windows 95.
*
* @return true if the application is running on Windows XP, false otherwise.
*/
public static boolean isWindows95() {
return _isWindows95;
}
/**
* Returns whether or not the os is some version of Windows 98.
*
* @return true if the application is running on Windows XP, false otherwise.
*/
public static boolean isWindows98() {
return _isWindows98;
}
/**
* Returns whether or not the os is some version of Windows 2003.
*
* @return true if the application is running on Windows 2003, false otherwise.
*/
public static boolean isWindows2003() {
return _isWindows2003;
}
/**
* Returns whether or not the os is Mac 9.1 or earlier.
*
* @return true if the application is running on a Mac version prior to OSX, false otherwise.
*/
public static boolean isMacClassic() {
return _isMacClassic;
}
/**
* Returns whether or not the os is Mac OSX.
*
* @return true if the application is running on Mac OSX, false otherwise.
*/
public static boolean isMacOSX() {
return _isMacOSX;
}
/**
* Returns whether or not the os is any Mac os.
*
* @return true if the application is running on Mac OSX or any previous mac version, false
* otherwise.
*/
public static boolean isAnyMac() {
return _isMacClassic || _isMacOSX;
}
/**
* Returns whether or not the os is Solaris.
*
* @return true if the application is running on Solaris, false otherwise.
*/
public static boolean isSolaris() {
return _isSolaris;
}
/**
* Returns whether or not the os is Linux.
*
* @return true if the application is running on Linux, false otherwise.
*/
public static boolean isLinux() {
return _isLinux;
}
/**
* Returns whether or not the os is some version of Unix, defined here as only Solaris or Linux.
*
* @return true if the application is running on a type of UNIX such as Linux or Solaris, false
* otherwise.
*/
public static boolean isUnix() {
return _isLinux || _isSolaris;
}
private static void checkJdkVersion() {
if (_currentVersion == null) {
_currentVersion = new JavaVersion(getJavaVersion());
}
}
/**
* Returns whether or no the JDK version is 1.3 and above.
*
* @return true if the application is running on JDK 1.3 and above, false otherwise.
*/
public static boolean isJdk13Above() {
checkJdkVersion();
return _currentVersion.compareVersion(1.3, 0, 0) >= 0;
}
/**
* Returns whether or no the JDK version is 1.4.2 and above.
*
* @return true if the application is running on JDK 1.4.2 and above, false otherwise.
*/
public static boolean isJdk142Above() {
checkJdkVersion();
return _currentVersion.compareVersion(1.4, 2, 0) >= 0;
}
/**
* Returns whether or no the JDK version is 1.4 and above.
*
* @return true if the application is running on JDK 1.4 and above, false otherwise.
*/
public static boolean isJdk14Above() {
checkJdkVersion();
return _currentVersion.compareVersion(1.4, 0, 0) >= 0;
}
/**
* Returns whether or no the JDK version is 1.5 and above.
*
* @return true if the application is running on JDK 1.5 and above, false otherwise.
*/
public static boolean isJdk15Above() {
checkJdkVersion();
return _currentVersion.compareVersion(1.5, 0, 0) >= 0;
}
/**
* Returns whether or no the JDK version is 6 and above.
*
* @return true if the application is running on JDK 6 and above, false otherwise.
*/
public static boolean isJdk6Above() {
checkJdkVersion();
return _currentVersion.compareVersion(1.6, 0, 0) >= 0;
}
/**
* Returns whether or no the JDK version is 6u10 and above.
*
* @return true if the application is running on JDK 6u10 and above, false otherwise.
*/
public static boolean isJdk6u10Above() {
checkJdkVersion();
return _currentVersion.compareVersion(1.6, 0, 10) >= 0;
}
/**
* Returns whether or no the JDK version is 6u14 and above. There are some heavyweight component and lightweight
* component mixing changes in JDK6u14.
*
* @return true if the application is running on JDK 6u14 and above, false otherwise.
*/
public static boolean isJdk6u14Above() {
checkJdkVersion();
return _currentVersion.compareVersion(1.6, 0, 14) >= 0;
}
/**
* Returns whether or no the JDK version is 6u25 and above. Event firing for JComboBox changes in JDK6u25.
*
* @return true if the application is running on JDK 6u25 and above, false otherwise.
*/
public static boolean isJdk6u25Above() {
checkJdkVersion();
return _currentVersion.compareVersion(1.6, 0, 25) >= 0;
}
/**
* Returns whether or no the JDK version is 1.7 and above.
*
* @return true if the application is running on JDK 1.7 and above, false otherwise.
*/
public static boolean isJdk7Above() {
checkJdkVersion();
return _currentVersion.compareVersion(1.7, 0, 0) >= 0;
}
/**
* Returns whether or no the JDK version is 1.8 and above.
*
* @return true if the application is running on JDK 1.8 and above, false otherwise.
* @since 3.4.9
*/
public static boolean isJdk8Above() {
checkJdkVersion();
return _currentVersion.compareVersion(1.8, 0, 0) >= 0;
}
/**
* Returns whether or not the JDK version is exactly the version you are expecting
*
* @param majorVersion your intended major version for JDK6u10, it should be 1.6
* @param minorVersion your intended major version for JDK6u10, it should be 0
* @param build your intended major version for JDK6u10, it should be 10
* @return true if the application is running on the input version, false otherwise.
*/
public static boolean isJdkVersion(double majorVersion, int minorVersion, int build) {
checkJdkVersion();
return _currentVersion.compareVersion(majorVersion, minorVersion, build) == 0;
}
/**
* Returns whether or not the JDK version is above the version, including the version, you are expecting
*
* @param majorVersion your intended major version for JDK6u10, it should be 1.6
* @param minorVersion your intended major version for JDK6u10, it should be 0
* @param build your intended major version for JDK6u10, it should be 10
* @return true if the application is running on the input version, false otherwise.
*/
public static boolean isJdkVersionAbove(double majorVersion, int minorVersion, int build) {
checkJdkVersion();
return _currentVersion.compareVersion(majorVersion, minorVersion, build) >= 0;
}
/**
* Returns whether or not the JDK version is below the version, including the version, you are expecting
*
* @param majorVersion your intended major version for JDK6u10, it should be 1.6
* @param minorVersion your intended major version for JDK6u10, it should be 0
* @param build your intended major version for JDK6u10, it should be 10
* @return true if the application is running on the input version, false otherwise.
*/
public static boolean isJdkVersionBelow(double majorVersion, int minorVersion, int build) {
checkJdkVersion();
return _currentVersion.compareVersion(majorVersion, minorVersion, build) <= 0;
}
/**
* Returns whether the default locale is one of the three language - Chinese, Japanese or Korean - also known as
* CJK.
*
* @return true if the default locale is in CJK.
*/
public static boolean isCJKLocale() {
return isCJKLocale(Locale.getDefault());
}
/**
* Returns whether the locale is one of the three language - Chinese, Japanese or Korean - also known as CJK.
*
* @param locale the locale to be checked.
* @return true if the default locale is in CJK.
*/
public static boolean isCJKLocale(Locale locale) {
return locale.equals(Locale.CHINA)
|| locale.equals(Locale.CHINESE)
|| locale.equals(new Locale("zh", "HK")) //NON-NLS
|| locale.equals(Locale.TAIWAN)
|| locale.equals(Locale.JAPAN)
|| locale.equals(Locale.JAPANESE)
|| locale.equals(Locale.KOREA)
|| locale.equals(Locale.KOREAN);
}
public static class JavaVersion {
/**
* For example: 1.6.0_12: Group 1 = major version (1.6) Group 3 = minor version (0) Group 5 = build number (12)
*/
private static Pattern SUN_JAVA_VERSION = Pattern.compile("(\\d+\\.\\d+)(\\.(\\d+))?(_([^-]+))?(.*)");
private static Pattern SUN_JAVA_VERSION_SIMPLE = Pattern.compile("(\\d+\\.\\d+)(\\.(\\d+))?(.*)");
private double _majorVersion;
private int _minorVersion;
private int _buildNumber;
private String _patch;
public JavaVersion(String version) {
_majorVersion = 1.4;
_minorVersion = 0;
_buildNumber = 0;
try {
Matcher matcher = SUN_JAVA_VERSION.matcher(version);
if (matcher.matches()) {
int groups = matcher.groupCount();
_majorVersion = Double.parseDouble(matcher.group(1));
if (groups >= 3 && matcher.group(3) != null) {
_minorVersion = Integer.parseInt(matcher.group(3));
}
if (groups >= 5 && matcher.group(5) != null) {
try {
_buildNumber = Integer.parseInt(matcher.group(5));
}
catch (NumberFormatException e) {
_patch = matcher.group(5);
}
}
if (groups >= 6 && matcher.group(6) != null) {
String s = matcher.group(6);
if (s != null && s.trim().length() > 0) _patch = s;
}
}
}
catch (NumberFormatException e) {
try {
Matcher matcher = SUN_JAVA_VERSION_SIMPLE.matcher(version);
if (matcher.matches()) {
int groups = matcher.groupCount();
_majorVersion = Double.parseDouble(matcher.group(1));
if (groups >= 3 && matcher.group(3) != null) {
_minorVersion = Integer.parseInt(matcher.group(3));
}
}
}
catch (NumberFormatException e1) {
System.err.println("Please check the installation of your JDK. The version number " + version + " is not right."); //NON-NLS
}
}
}
public JavaVersion(double major, int minor, int build) {
_majorVersion = major;
_minorVersion = minor;
_buildNumber = build;
}
public int compareVersion(double major, int minor, int build) {
double majorResult = _majorVersion - major;
if (majorResult != 0) {
return majorResult < 0 ? -1 : 1;
}
int result = _minorVersion - minor;
if (result != 0) {
return result;
}
return _buildNumber - build;
}
public double getMajorVersion() {
return _majorVersion;
}
public int getMinorVersion() {
return _minorVersion;
}
public int getBuildNumber() {
return _buildNumber;
}
public String getPatch() {
return _patch;
}
}
}
