character.java

一个开源的JAVA虚拟机

/*
    libaegisvm - The Aegis Virtual Machine for executing Java bytecode
    Copyright (C) 2001-2002  Philip W. L. Fong

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

//   java.lang.Character
//   (c) 1997 George David Morrison
//   API version: 1.0.2
//   Notes:
//     Have to find a better way of storing all the information;
//     particularly for API version 1.1
//   History:
//   1997-01-01 initial verion	George David Morrison
//   1997-02-25 modified	Glynn Clements <[e-mail]>

package java.lang;

public final class Character implements java.io.Serializable, Comparable {

    public static class Subset {
	private String name;
	protected Subset(String name) {
	    this.name = name;
	}
	public final boolean equals(Object obj) {
	    return this == obj;
	}
	public final int hashCode() {
	    return super.hashCode();
	}
	public final String toString() {
	    return name;
	}
    }

    public static final class UnicodeBlock extends Character.Subset {
	public static final UnicodeBlock BASIC_LATIN =
	    new UnicodeBlock("BASIC_LATIN");
	public static final UnicodeBlock LATIN_1_SUPPLEMENT =
	    new UnicodeBlock("LATIN_1_SUPPLEMENT");
	public static final UnicodeBlock LATIN_EXTENDED_A =
	    new UnicodeBlock("LATIN_EXTENDED_A");
	public static final UnicodeBlock LATIN_EXTENDED_B =
	    new UnicodeBlock("LATIN_EXTENDED_B");
	public static final UnicodeBlock IPA_EXTENSIONS =
	    new UnicodeBlock("IPA_EXTENSIONS");
	public static final UnicodeBlock SPACING_MODIFIER_LETTERS =
	    new UnicodeBlock("SPACING_MODIFIER_LETTERS");
	public static final UnicodeBlock COMBINING_DIACRITICAL_MARKS =
	    new UnicodeBlock("COMBINING_DIACRITICAL_MARKS");
	public static final UnicodeBlock GREEK =
	    new UnicodeBlock("GREEK");
	public static final UnicodeBlock CYRILLIC =
	    new UnicodeBlock("CYRILLIC");
	public static final UnicodeBlock ARMENIAN =
	    new UnicodeBlock("ARMENIAN");
	public static final UnicodeBlock HEBREW =
	    new UnicodeBlock("HEBREW");
	public static final UnicodeBlock ARABIC =
	    new UnicodeBlock("ARABIC");
	public static final UnicodeBlock DEVANAGARI =
	    new UnicodeBlock("DEVANAGARI");
	public static final UnicodeBlock BENGALI =
	    new UnicodeBlock("BENGALI");
	public static final UnicodeBlock GURMUKHI =
	    new UnicodeBlock("GURMUKHI");
	public static final UnicodeBlock GUJARATI =
	    new UnicodeBlock("GUJARATI");
	public static final UnicodeBlock ORIYA =
	    new UnicodeBlock("ORIYA");
	public static final UnicodeBlock TAMIL =
	    new UnicodeBlock("TAMIL");
	public static final UnicodeBlock TELUGU =
	    new UnicodeBlock("TELUGU");
	public static final UnicodeBlock KANNADA =
	    new UnicodeBlock("KANNADA");
	public static final UnicodeBlock MALAYALAM =
	    new UnicodeBlock("MALAYALAM");
	public static final UnicodeBlock THAI =
	    new UnicodeBlock("THAI");
	public static final UnicodeBlock LAO =
	    new UnicodeBlock("LAO");
	public static final UnicodeBlock TIBETAN =
	    new UnicodeBlock("TIBETAN");
	public static final UnicodeBlock GEORGIAN =
	    new UnicodeBlock("GEORGIAN");
	public static final UnicodeBlock HANGUL_JAMO =
	    new UnicodeBlock("HANGUL_JAMO");
	public static final UnicodeBlock LATIN_EXTENDED_ADDITIONAL =
	    new UnicodeBlock("LATIN_EXTENDED_ADDITIONAL");
	public static final UnicodeBlock GREEK_EXTENDED =
	    new UnicodeBlock("GREEK_EXTENDED");
	public static final UnicodeBlock GENERAL_PUNCTUATION =
	    new UnicodeBlock("GENERAL_PUNCTUATION");
	public static final UnicodeBlock SUPERSCRIPTS_AND_SUBSCRIPTS =
	    new UnicodeBlock("SUPERSCRIPTS_AND_SUBSCRIPTS");
	public static final UnicodeBlock CURRENCY_SYMBOLS =
	    new UnicodeBlock("CURRENCY_SYMBOLS");
	public static final UnicodeBlock COMBINING_MARKS_FOR_SYMBOLS =
	    new UnicodeBlock("COMBINING_MARKS_FOR_SYMBOLS");
	public static final UnicodeBlock LETTERLIKE_SYMBOLS =
	    new UnicodeBlock("LETTERLIKE_SYMBOLS");
	public static final UnicodeBlock NUMBER_FORMS =
	    new UnicodeBlock("NUMBER_FORMS");
	public static final UnicodeBlock ARROWS =
	    new UnicodeBlock("ARROWS");
	public static final UnicodeBlock MATHEMATICAL_OPERATORS =
	    new UnicodeBlock("MATHEMATICAL_OPERATORS");
	public static final UnicodeBlock MISCELLANEOUS_TECHNICAL =
	    new UnicodeBlock("MISCELLANEOUS_TECHNICAL");
	public static final UnicodeBlock CONTROL_PICTURES =
	    new UnicodeBlock("CONTROL_PICTURES");
	public static final UnicodeBlock OPTICAL_CHARACTER_RECOGNITION =
	    new UnicodeBlock("OPTICAL_CHARACTER_RECOGNITION");
	public static final UnicodeBlock ENCLOSED_ALPHANUMERICS =
	    new UnicodeBlock("ENCLOSED_ALPHANUMERICS");
	public static final UnicodeBlock BOX_DRAWING =
	    new UnicodeBlock("BOX_DRAWING");
	public static final UnicodeBlock BLOCK_ELEMENTS =
	    new UnicodeBlock("BLOCK_ELEMENTS");
	public static final UnicodeBlock GEOMETRIC_SHAPES =
	    new UnicodeBlock("GEOMETRIC_SHAPES");
	public static final UnicodeBlock MISCELLANEOUS_SYMBOLS =
	    new UnicodeBlock("MISCELLANEOUS_SYMBOLS");
	public static final UnicodeBlock DINGBATS =
	    new UnicodeBlock("DINGBATS");
	public static final UnicodeBlock CJK_SYMBOLS_AND_PUNCTUATION =
	    new UnicodeBlock("CJK_SYMBOLS_AND_PUNCTUATION");
	public static final UnicodeBlock HIRAGANA =
	    new UnicodeBlock("HIRAGANA");
	public static final UnicodeBlock KATAKANA =
	    new UnicodeBlock("KATAKANA");
	public static final UnicodeBlock BOPOMOFO =
	    new UnicodeBlock("BOPOMOFO");
	public static final UnicodeBlock HANGUL_COMPATIBILITY_JAMO =
	    new UnicodeBlock("HANGUL_COMPATIBILITY_JAMO");
	public static final UnicodeBlock KANBUN =
	    new UnicodeBlock("KANBUN");
	public static final UnicodeBlock ENCLOSED_CJK_LETTERS_AND_MONTHS =
	    new UnicodeBlock("ENCLOSED_CJK_LETTERS_AND_MONTHS");
	public static final UnicodeBlock CJK_COMPATIBILITY =
	    new UnicodeBlock("CJK_COMPATIBILITY");
	public static final UnicodeBlock CJK_UNIFIED_IDEOGRAPHS =
	    new UnicodeBlock("CJK_UNIFIED_IDEOGRAPHS");
	public static final UnicodeBlock HANGUL_SYLLABLES =
	    new UnicodeBlock("HANGUL_SYLLABLES");
	public static final UnicodeBlock SURROGATES_AREA =
	    new UnicodeBlock("SURROGATES_AREA");
	public static final UnicodeBlock PRIVATE_USE_AREA =
	    new UnicodeBlock("PRIVATE_USE_AREA");
	public static final UnicodeBlock CJK_COMPATIBILITY_IDEOGRAPHS =
	    new UnicodeBlock("CJK_COMPATIBILITY_IDEOGRAPHS");
	public static final UnicodeBlock ALPHABETIC_PRESENTATION_FORMS =
	    new UnicodeBlock("ALPHABETIC_PRESENTATION_FORMS");
	public static final UnicodeBlock ARABIC_PRESENTATION_FORMS_A =
	    new UnicodeBlock("ARABIC_PRESENTATION_FORMS_A");
	public static final UnicodeBlock COMBINING_HALF_MARKS =
	    new UnicodeBlock("COMBINING_HALF_MARKS");
	public static final UnicodeBlock CJK_COMPATIBILITY_FORMS =
	    new UnicodeBlock("CJK_COMPATIBILITY_FORMS");
	public static final UnicodeBlock SMALL_FORM_VARIANTS =
	    new UnicodeBlock("SMALL_FORM_VARIANTS");
	public static final UnicodeBlock ARABIC_PRESENTATION_FORMS_B =
	    new UnicodeBlock("ARABIC_PRESENTATION_FORMS_B");
	public static final UnicodeBlock HALFWIDTH_AND_FULLWIDTH_FORMS =
	    new UnicodeBlock("HALFWIDTH_AND_FULLWIDTH_FORMS");
	public static final UnicodeBlock SPECIALS =
	    new UnicodeBlock("SPECIALS");
	private UnicodeBlock(String name) {
	    super(name);
	}
	public static Character.UnicodeBlock of(char c) {
	    if (c <= 0x007F)
		return BASIC_LATIN;
	    if (c <= 0x00FF)
		return LATIN_1_SUPPLEMENT;
	    if (c <= 0x017F)
		return LATIN_EXTENDED_A;
	    if (c <= 0x024F)
		return LATIN_EXTENDED_B;
	    if (c <= 0x02AF)
		return IPA_EXTENSIONS;
	    if (c <= 0x02FF)
		return SPACING_MODIFIER_LETTERS;
	    if (c <= 0x036F)
		return COMBINING_DIACRITICAL_MARKS;
	    if (c <= 0x03FF)
		return GREEK;
	    if (c <= 0x04FF)
		return CYRILLIC;
	    if (c <= 0x052F)
		return null;
	    if (c <= 0x058F)
		return ARMENIAN;
	    if (c <= 0x05FF)
		return HEBREW;
	    if (c <= 0x06FF)
		return ARABIC;
	    if (c <= 0x08FF)
		return null;
	    if (c <= 0x097F)
		return DEVANAGARI;
	    if (c <= 0x09FF)
		return BENGALI;
	    if (c <= 0x0A7F)
		return GURMUKHI;
	    if (c <= 0x0AFF)
		return GUJARATI;
	    if (c <= 0x0B7F)
		return ORIYA;
	    if (c <= 0x0BFF)
		return TAMIL;
	    if (c <= 0x0C7F)
		return TELUGU;
	    if (c <= 0x0CFF)
		return KANNADA;
	    if (c <= 0x0D7F)
		return MALAYALAM;
	    if (c <= 0x0DFF)
		return null;
	    if (c <= 0x0E7F)
		return THAI;
	    if (c <= 0x0EFF)
		return LAO;
	    if (c <= 0x0FBF)
		return TIBETAN;
	    if (c <= 0x109F)
		return null;
	    if (c <= 0x10FF)
		return GEORGIAN;
	    if (c <= 0x11FF)
		return HANGUL_JAMO;
	    if (c <= 0x1DFF)
		return null;
	    if (c <= 0x1EFF)
		return LATIN_EXTENDED_ADDITIONAL;
	    if (c <= 0x1FFF)
		return GREEK_EXTENDED;
	    if (c <= 0x206F)
		return GENERAL_PUNCTUATION;
	    if (c <= 0x209F)
		return SUPERSCRIPTS_AND_SUBSCRIPTS;
	    if (c <= 0x20CF)
		return CURRENCY_SYMBOLS;