Class Util

java.lang.Object
oshi.util.Util
@ThreadSafe public final class Util extends Object
General utility methods

  • Method Details

    • sleep

      public static void sleep(long ms)
      Sleeps for the specified number of milliseconds.
      Parameters:
      ms - How long to sleep

    • wildcardMatch

      public static boolean wildcardMatch(String text, String pattern)
      Tests if a String matches another String with a wildcard pattern.
      Parameters:
      text - The String to test
      pattern - The String containing a wildcard pattern where ? represents a single character and * represents any number of characters. If the first character of the pattern is a carat (^) the test is performed against the remaining characters and the result of the test is the opposite.
      Returns:
      True if the String matches or if the first character is ^ and the remainder of the String does not match.

    • isBlank

      public static boolean isBlank(String s)
      Tests if a String is either null or empty.
      Parameters:
      s - The string to test
      Returns:
      True if the String is either null or empty.

    • isBlankOrUnknown

      public static boolean isBlankOrUnknown(String s)
      Tests if a String is either null or empty or the unknown constant.
      Parameters:
      s - The string to test
      Returns:
      True if the String is either null or empty or the unknown constant.

    • freeMemory

      public static void freeMemory(com.sun.jna.Pointer p)
      If the given Pointer is of class Memory, executes the close method on it to free its native allocation
      Parameters:
      p - A pointer

    • isSessionValid

      public static boolean isSessionValid(String user, String device, Long loginTime)
      Tests if session of a user logged in a device is valid or not.
      Parameters:
      user - The user logged in
      device - The device used by user
      loginTime - The login time of the user
      Returns:
      True if Session is valid or False if the user of device is empty or the login time is lesser than zero or greater than current time.