Class UnicodeCharacterSet

  • All Implemented Interfaces:
    CharacterSet

    public final class UnicodeCharacterSet
    extends java.lang.Object
    implements CharacterSet
    This class defines properties of the Unicode character set
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static UnicodeCharacterSet getInstance()  
      static int getUTF8Encoding​(char in, char in2, byte[] out)
      Static method to generate the UTF-8 representation of a Unicode character
      boolean inCharset​(int c)
      Determine if a character is present in the character set
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Method Detail

      • inCharset

        public boolean inCharset​(int c)
        Description copied from interface: CharacterSet
        Determine if a character is present in the character set
        Specified by:
        inCharset in interface CharacterSet
      • getUTF8Encoding

        public static int getUTF8Encoding​(char in,
                                          char in2,
                                          byte[] out)
        Static method to generate the UTF-8 representation of a Unicode character
        Parameters:
        in - the Unicode character, or the high half of a surrogate pair
        in2 - the low half of a surrogate pair (ignored unless the first argument is in the range for a surrogate pair)
        out - an array of at least 4 bytes to hold the UTF-8 representation.
        Returns:
        the number of bytes in the UTF-8 representation