org.apache.logging.log4j.util

Class Chars


  • public final class Chars
extends Object
    Consider this class private.

    • Field Summary

      Fields 
      Modifier and Type Field and Description
      static char CR
      Carriage Return.
      static char DQUOTE
      Double Quote.
      static char EQ
      Equals '='.
      static char LF
      Line Feed.
      static char NUL
      NUL.
      static char QUOTE
      Single Quote ['].
      static char SPACE
      Space.
      static char TAB
      Tab.

    • Method Detail

      • getUpperCaseHex

        public static char getUpperCaseHex(int digit)
        Converts a digit into an upper-case hexadecimal character or the null character if invalid.
        Parameters:
        digit - a number 0 - 15
        Returns:
        the hex character for that digit or '\0' if invalid

      • getLowerCaseHex

        public static char getLowerCaseHex(int digit)
        Converts a digit into an lower-case hexadecimal character or the null character if invalid.
        Parameters:
        digit - a number 0 - 15
        Returns:
        the hex character for that digit or '\0' if invalid

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