Package com.strobel.core

Class Environment

  • public final class Environment
extends java.lang.Object

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static java.lang.String ARCH_DATA_MODEL  
      private static java.util.logging.Logger logger  
      private static java.lang.String OS_ARCH  
      private static java.lang.String OS_NAME  
      private static java.lang.String OS_NAME_LOWER  
      private static java.util.regex.Pattern VARIABLE_PATTERN  

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private Environment()
      Make sure nobody can instantiate the class

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.String expandVariables​(java.lang.String s)
      Recursively expands any environment variable(s) defined within a String.
      static java.lang.String expandVariables​(java.lang.String s, boolean recursive)
      Expands any environment variable(s) defined within a String.
      static int getProcessorCount()  
      static java.lang.String getVariable​(java.lang.String variable)
      Get any variable by name if defined on the system
      static boolean is32Bit()  
      static boolean is64Bit()  
      static boolean isAmd64()  
      static boolean isFileSystemCaseSensitive()  
      static boolean isLinux()  
      static boolean isMac()  
      static boolean isMacX64()  
      static boolean isOS2()  
      static boolean isSingleProcessor()  
      static boolean isUnix()  
      static boolean isWindows()  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • logger

        private static final java.util.logging.Logger logger

      • VARIABLE_PATTERN

        private static final java.util.regex.Pattern VARIABLE_PATTERN

      • OS_NAME

        private static final java.lang.String OS_NAME

      • OS_NAME_LOWER

        private static final java.lang.String OS_NAME_LOWER

      • OS_ARCH

        private static final java.lang.String OS_ARCH

      • ARCH_DATA_MODEL

        private static final java.lang.String ARCH_DATA_MODEL

    • Constructor Detail

      • Environment

        private Environment()
        Make sure nobody can instantiate the class

    • Method Detail

      • isWindows

        public static boolean isWindows()

      • isOS2

        public static boolean isOS2()

      • isMac

        public static boolean isMac()

      • isLinux

        public static boolean isLinux()

      • isUnix

        public static boolean isUnix()

      • isFileSystemCaseSensitive

        public static boolean isFileSystemCaseSensitive()

      • is32Bit

        public static boolean is32Bit()

      • is64Bit

        public static boolean is64Bit()

      • isAmd64

        public static boolean isAmd64()

      • isMacX64

        public static boolean isMacX64()

      • getVariable

        public static java.lang.String getVariable​(java.lang.String variable)
        Get any variable by name if defined on the system
        Parameters:
        variable - The string with variables to expand. It should be something like '$VARIABLE'
        Returns:
        The expanded variable, empty if arg is null or variable is not defined

      • expandVariables

        public static java.lang.String expandVariables​(java.lang.String s)
        Recursively expands any environment variable(s) defined within a String. If expansion is not possible, the original string will be returned.
        Parameters:
        s - a string possibly containing one or more environment variables
        Returns:
        The input string with all environment variables expanded

      • expandVariables

        public static java.lang.String expandVariables​(java.lang.String s,
                                               boolean recursive)
        Expands any environment variable(s) defined within a String. If expansion is not possible, the original string will be returned.
        Parameters:
        s - a string possibly containing one or more environment variables
        recursive - whether or not variable values should be expanded recursively
        Returns:
        The input string with all environment variables expanded

      • getProcessorCount

        public static int getProcessorCount()

      • isSingleProcessor

        public static boolean isSingleProcessor()