Package arc.util

Class OS

java.lang.Object
arc.util.OS
public class OS extends Object

  • Field Details

    • cores

      public static final int cores

    • username

      public static final String username
      User's account name.

    • userHome

      public static final String userHome
      User's home directory.

    • osName

      public static final String osName
      Name of the OS being used.

    • osVersion

      public static final String osVersion
      Version of the OS being used; format varies based on OS.

    • osArch

      public static final String osArch
      Operating system architecture, e.g. "amd64"

    • osArchBits

      public static final String osArchBits
      Either 32 or 64.

    • javaVersion

      public static final String javaVersion
      JVM version; may contain underscores. Examples: 1.8.0_211 (Java 8 update 211), 12.0.1 (Java 12)

    • javaVersionNumber

      public static final int javaVersionNumber
      Java version as a single number; 0 on iOS or Android. Examples: 8, 10, 17

    • isWindows

      public static boolean isWindows

    • isLinux

      public static boolean isLinux

    • isMac

      public static boolean isMac

    • isIos

      public static boolean isIos

    • isAndroid

      public static boolean isAndroid

    • isARM

      public static boolean isARM

    • is64Bit

      public static boolean is64Bit

  • Constructor Details

    • OS

      public OS()

  • Method Details

    • getAppDataDirectoryString

      public static String getAppDataDirectoryString(String appname)

    • getWindowsTmpDir

      public static String getWindowsTmpDir()

    • exec

      public static String exec(boolean logErr, String... args)
      Executes, returns the result output string with the err output optionally tacked on.

    • exec

      public static String exec(String... args)
      Executes a process. Does not include the error output stream.

    • execSafe

      public static boolean execSafe(String command)

    • execSafe

      public static boolean execSafe(String... command)

    • getAppDataDirectory

      public static Fi getAppDataDirectory(String appname)

    • hasProp

      public static boolean hasProp(String name)

    • prop

      public static String prop(String name)

    • hasEnvFlag

      public static boolean hasEnvFlag(String name)
      Returns:
      whether the specified environment variable exists and is set to "1".

    • hasEnv

      public static boolean hasEnv(String name)

    • env

      public static String env(String name)

    • propNoNull

      public static String propNoNull(String name)