Class CharacterRing

  • All Implemented Interfaces:
    java.lang.Appendable, java.lang.CharSequence, BasicLogger.Buffer

    public final class CharacterRing
    extends java.lang.Object
    implements java.lang.CharSequence, java.lang.Appendable, BasicLogger.Buffer
    A circular char buffer - an Appendable CharSequence that always hold exactly 65536 characters. Whenever you append something the oldest entry gets overwritten.
    • Field Detail

      • length

        public static int length
      • myCharacters

        private final char[] myCharacters
      • myCursor

        private char myCursor
    • Constructor Detail

      • CharacterRing

        public CharacterRing()
    • Method Detail

      • append

        public CharacterRing append​(char c)
                             throws java.io.IOException
        Specified by:
        append in interface java.lang.Appendable
        Throws:
        java.io.IOException
      • append

        public CharacterRing append​(java.lang.CharSequence csq)
                             throws java.io.IOException
        Specified by:
        append in interface java.lang.Appendable
        Throws:
        java.io.IOException
      • append

        public CharacterRing append​(java.lang.CharSequence csq,
                                    int start,
                                    int end)
                             throws java.io.IOException
        Specified by:
        append in interface java.lang.Appendable
        Throws:
        java.io.IOException
      • charAt

        public char charAt​(int index)
        Specified by:
        charAt in interface java.lang.CharSequence
      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object
      • flush

        public void flush​(java.lang.Appendable receiver)
        Specified by:
        flush in interface BasicLogger.Buffer
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object
      • indexOfFirst

        public int indexOfFirst​(char c)
      • indexOfLast

        public int indexOfLast​(char c)
      • length

        public int length()
        Specified by:
        length in interface java.lang.CharSequence
      • subSequence

        public java.lang.CharSequence subSequence​(int start,
                                                  int end)
        Specified by:
        subSequence in interface java.lang.CharSequence
      • toString

        public java.lang.String toString()
        Specified by:
        toString in interface java.lang.CharSequence
        Overrides:
        toString in class java.lang.Object
      • getCursor

        char getCursor()