Package gnu.text

Class Char

  • All Implemented Interfaces:
    java.io.Externalizable, java.io.Serializable, java.lang.Comparable

    public class Char
    extends java.lang.Object
    implements java.lang.Comparable, java.io.Externalizable
    A wrapper for characters. #author Per Bothner
    See Also:
    Serialized Form
    • Constructor Detail

      • Char

        public Char()
        Should only be used for serialization.
    • Method Detail

      • print

        public void print​(Consumer out)
      • castToChar

        public static char castToChar​(java.lang.Object obj)
      • castToCharacter

        public static int castToCharacter​(java.lang.Object obj)
      • castToCharacterOrEof

        public static int castToCharacterOrEof​(java.lang.Object obj)
      • isChar

        public static boolean isChar​(java.lang.Object obj)
      • isCharOrEof

        public static boolean isCharOrEof​(java.lang.Object obj)
      • checkCharOrEof

        public static int checkCharOrEof​(java.lang.Object obj)
        Return character value of argument; otherwise return -2. Uses same conversion as castToCharacterOrEof.
      • print

        public static void print​(int i,
                                 java.lang.Appendable out)
      • append

        public static void append​(int i,
                                  java.lang.Appendable out)
                           throws java.io.IOException
        Throws:
        java.io.IOException
      • charValue

        public final char charValue()
      • intValue

        public final int intValue()
      • hashCode

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

        public static Char valueOf​(int ch)
      • make

        public static Char make​(int ch)
      • makeOrEof

        public static java.lang.Object makeOrEof​(int ch)
      • equals

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

        public static void addNamedChars​(java.util.Map<java.lang.String,​java.lang.String> map)
      • nameToChar

        public static int nameToChar​(java.lang.String name)
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object
      • toString

        public static java.lang.String toString​(int value)
      • toScmReadableString

        public static java.lang.String toScmReadableString​(int ch)
      • writeExternal

        public void writeExternal​(java.io.ObjectOutput out)
                           throws java.io.IOException
        Specified by:
        writeExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException
      • readExternal

        public void readExternal​(java.io.ObjectInput in)
                          throws java.io.IOException,
                                 java.lang.ClassNotFoundException
        Specified by:
        readExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException
        java.lang.ClassNotFoundException
      • readResolve

        public java.lang.Object readResolve()
                                     throws java.io.ObjectStreamException
        Throws:
        java.io.ObjectStreamException
      • compareTo

        public int compareTo​(java.lang.Object o)
        Specified by:
        compareTo in interface java.lang.Comparable