Package com.wowza.util

Class SystemUtils

  • public class SystemUtils
extends Object

    • Constructor Summary

      Constructors 
      Constructor Description
      SystemUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void addBouncyCastleSecurityProvider()
      Load bouncy castle providers, Internal use.
      static String expandEnvironmentVariables​(String inValue)
      Expand system level Java properties in a String in the form ${property-name}
      static String expandEnvironmentVariables​(String inValue, java.util.Map valueMap)
      Expand system level Java properties in a String in the form ${property-name}.
      static long getCpuTime()
      Get CPU time in nanoseconds.
      static byte[] getMACAddress()
      Get MAC address of localhost interface (only works on Java 6 or greater)
      static long getSystemTime()
      Get system time in nanoseconds.
      static long getUserTime()
      Get user time in nanoseconds.
      static long toNTPTime​(long t)
      Convert a timecode value in milliseconds to NTP time

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • defaultTimeZone

        public static final java.util.TimeZone defaultTimeZone

      • gmtTimeZone

        public static final java.util.TimeZone gmtTimeZone

      • defaultLocale

        public static final java.util.Locale defaultLocale

    • Constructor Detail

      • SystemUtils

        public SystemUtils()

    • Method Detail

      • expandEnvironmentVariables

        public static String expandEnvironmentVariables​(String inValue)
        Expand system level Java properties in a String in the form ${property-name}
        Parameters:
        inValue - string with properties
        Returns:
        expanded string

      • expandEnvironmentVariables

        public static String expandEnvironmentVariables​(String inValue,
                                                java.util.Map valueMap)
        Expand system level Java properties in a String in the form ${property-name}. You can also pass in a map of name/value pairs that will expand the list of available properties
        Parameters:
        inValue - string with properties
        valueMap - name/value pair map
        Returns:
        expanded string

      • getMACAddress

        public static byte[] getMACAddress()
        Get MAC address of localhost interface (only works on Java 6 or greater)
        Returns:
        MAC address of localhost interface

      • addBouncyCastleSecurityProvider

        public static void addBouncyCastleSecurityProvider()
        Load bouncy castle providers, Internal use.

      • toNTPTime

        public static long toNTPTime​(long t)
        Convert a timecode value in milliseconds to NTP time
        Parameters:
        t - timecode value in milliseconds
        Returns:
        NTP time

      • getCpuTime

        public static long getCpuTime()
        Get CPU time in nanoseconds.

      • getUserTime

        public static long getUserTime()
        Get user time in nanoseconds.

      • getSystemTime

        public static long getSystemTime()
        Get system time in nanoseconds.