Package org.apache.activemq.artemis.utils

Class RandomUtil

java.lang.Object
org.apache.activemq.artemis.utils.RandomUtil
public class RandomUtil extends Object

  • Field Details

    • random

      protected static final Random random

  • Constructor Details

    • RandomUtil

      public RandomUtil()

  • Method Details

    • getRandom

      public static Random getRandom()

    • randomAlphaNumericString

      public static String randomAlphaNumericString(int length)
      Utility method to build a String filled with random alpha-numeric characters. The String will contain characters from the following:
      • abcdefghijklmnopqrstuvwxyz
      • ABCDEFGHIJKLMNOPQRSTUVWXYZ
      • 0123456789
      Parameters:
      length - how long the returned String should be
      Returns:
      a String of random alpha-numeric characters

    • randomUUIDString

      public static String randomUUIDString()
      Returns A randomly generated UUID converted to a String.
      Returns:
      A randomly generated UUID converted to a String

    • randomUUIDSimpleString

      public static SimpleString randomUUIDSimpleString()
      Returns A randomly generated UUID converted to a SimpleString.
      Returns:
      A randomly generated UUID converted to a SimpleString

    • randomChar

      public static char randomChar()
      Utility method to get a random alpha-numeric character. The char will be one of the following:
      • abcdefghijklmnopqrstuvwxyz
      • ABCDEFGHIJKLMNOPQRSTUVWXYZ
      • 0123456789
      Returns:
      A randomly generated alpha-numeric char

    • randomLong

      public static long randomLong()

    • randomPositiveLong

      public static long randomPositiveLong()

    • randomInt

      public static int randomInt()

    • randomPositiveInt

      public static int randomPositiveInt()

    • randomPositiveIntOrNull

      public static Integer randomPositiveIntOrNull()

    • randomBuffer

      public static ActiveMQBuffer randomBuffer(int size, long... data)

    • randomInterval

      public static int randomInterval(int min, int max)

    • randomMax

      public static int randomMax(int max)

    • randomPort

      public static int randomPort()

    • randomShort

      public static short randomShort()

    • randomByte

      public static byte randomByte()

    • randomBoolean

      public static boolean randomBoolean()

    • randomBytes

      public static byte[] randomBytes()

    • randomBytes

      public static byte[] randomBytes(int length)

    • randomDouble

      public static double randomDouble()

    • randomFloat

      public static float randomFloat()