character.java

This is a resource based on j2me embedded,if you dont understand,you can connection with me .

        private static final char blockStarts[] = {
            '\u0000', // Basic Latin
            '\u0080', // Latin-1 Supplement
            '\u0100', // Latin Extended-A
            '\u0180', // Latin Extended-B
            '\u0250', // IPA Extensions
            '\u02B0', // Spacing Modifier Letters
            '\u0300', // Combining Diacritical Marks
            '\u0370', // Greek
            '\u0400', // Cyrillic
            '\u0500', // unassigned
            '\u0530', // Armenian
            '\u0590', // Hebrew
            '\u0600', // Arabic
            '\u0700', // Syriac
            '\u0750', // unassigned
            '\u0780', // Thaana
            '\u07C0', // unassigned
            '\u0900', // Devanagari
            '\u0980', // Bengali
            '\u0A00', // Gurmukhi
            '\u0A80', // Gujarati
            '\u0B00', // Oriya
            '\u0B80', // Tamil
            '\u0C00', // Telugu
            '\u0C80', // Kannada
            '\u0D00', // Malayalam
            '\u0D80', // Sinhala
            '\u0E00', // Thai
            '\u0E80', // Lao
            '\u0F00', // Tibetan
            '\u1000', // Myanmar
            '\u10A0', // Georgian
            '\u1100', // Hangul Jamo
            '\u1200', // Ethiopic
            '\u1380', // unassigned
            '\u13A0', // Cherokee
            '\u1400', // Unified Canadian Aboriginal Syllabics
            '\u1680', // Ogham
            '\u16A0', // Runic
            '\u1700', // unassigned
            '\u1780', // Khmer
            '\u1800', // Mongolian
            '\u18B0', // unassigned
            '\u1E00', // Latin Extended Additional
            '\u1F00', // Greek Extended
            '\u2000', // General Punctuation
            '\u2070', // Superscripts and Subscripts
            '\u20A0', // Currency Symbols
            '\u20D0', // Combining Marks for Symbols
            '\u2100', // Letterlike Symbols
            '\u2150', // Number Forms
            '\u2190', // Arrows
            '\u2200', // Mathematical Operators
            '\u2300', // Miscellaneous Technical
            '\u2400', // Control Pictures
            '\u2440', // Optical Character Recognition
            '\u2460', // Enclosed Alphanumerics
            '\u2500', // Box Drawing
            '\u2580', // Block Elements
            '\u25A0', // Geometric Shapes
            '\u2600', // Miscellaneous Symbols
            '\u2700', // Dingbats
            '\u27C0', // unassigned
            '\u2800', // Braille Patterns
            '\u2900', // unassigned
            '\u2E80', // CJK Radicals Supplement
            '\u2F00', // Kangxi Radicals
            '\u2FE0', // unassigned
            '\u2FF0', // Ideographic Description Characters
            '\u3000', // CJK Symbols and Punctuation
            '\u3040', // Hiragana
            '\u30A0', // Katakana
            '\u3100', // Bopomofo
            '\u3130', // Hangul Compatibility Jamo
            '\u3190', // Kanbun
            '\u31A0', // Bopomofo Extended
            '\u31C0', // unassigned
            '\u3200', // Enclosed CJK Letters and Months
            '\u3300', // CJK Compatibility
            '\u3400', // CJK Unified Ideographs Extension A
            '\u4DB6', // unassigned
            '\u4E00', // CJK Unified Ideographs
            '\uA000', // Yi Syllables
            '\uA490', // Yi Radicals
            '\uA4D0', // unassigned
            '\uAC00', // Hangul Syllables
            '\uD7A4', // unassigned
            '\uD800', // Surrogates
            '\uE000', // Private Use
            '\uF900', // CJK Compatibility Ideographs
            '\uFB00', // Alphabetic Presentation Forms
            '\uFB50', // Arabic Presentation Forms-A
            '\uFE00', // unassigned
            '\uFE20', // Combining Half Marks
            '\uFE30', // CJK Compatibility Forms
            '\uFE50', // Small Form Variants
            '\uFE70', // Arabic Presentation Forms-B
            '\uFEFF', // Specials
            '\uFF00', // Halfwidth and Fullwidth Forms
            '\uFFF0', // Specials
            '\uFFFE', // non-characters
        };

        private static final UnicodeBlock[] blocks = {
            BASIC_LATIN,
            LATIN_1_SUPPLEMENT,
            LATIN_EXTENDED_A,
            LATIN_EXTENDED_B,
            IPA_EXTENSIONS,
            SPACING_MODIFIER_LETTERS,
            COMBINING_DIACRITICAL_MARKS,
            GREEK,
            CYRILLIC,
            null,
            ARMENIAN,
            HEBREW,
            ARABIC,
            SYRIAC,
            null,
            THAANA,
            null,
            DEVANAGARI,
            BENGALI,
            GURMUKHI,
            GUJARATI,
            ORIYA,
            TAMIL,
            TELUGU,
            KANNADA,
            MALAYALAM,
            SINHALA,
            THAI,
            LAO,
            TIBETAN,
            MYANMAR,
            GEORGIAN,
            HANGUL_JAMO,
            ETHIOPIC,
            null,
            CHEROKEE,
            UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS,
            OGHAM,
            RUNIC,
            null,
            KHMER,
            MONGOLIAN,
            null,
            LATIN_EXTENDED_ADDITIONAL,
            GREEK_EXTENDED,
            GENERAL_PUNCTUATION,
            SUPERSCRIPTS_AND_SUBSCRIPTS,
            CURRENCY_SYMBOLS,
            COMBINING_MARKS_FOR_SYMBOLS,
            LETTERLIKE_SYMBOLS,
            NUMBER_FORMS,
            ARROWS,
            MATHEMATICAL_OPERATORS,
            MISCELLANEOUS_TECHNICAL,
            CONTROL_PICTURES,
            OPTICAL_CHARACTER_RECOGNITION,
            ENCLOSED_ALPHANUMERICS,
            BOX_DRAWING,
            BLOCK_ELEMENTS,
            GEOMETRIC_SHAPES,
            MISCELLANEOUS_SYMBOLS,
            DINGBATS,
            null,
            BRAILLE_PATTERNS,
            null,
            CJK_RADICALS_SUPPLEMENT,
            KANGXI_RADICALS,
            null,
            IDEOGRAPHIC_DESCRIPTION_CHARACTERS,
            CJK_SYMBOLS_AND_PUNCTUATION,
            HIRAGANA,
            KATAKANA,
            BOPOMOFO,
            HANGUL_COMPATIBILITY_JAMO,
            KANBUN,
            BOPOMOFO_EXTENDED,
            null,
            ENCLOSED_CJK_LETTERS_AND_MONTHS,
            CJK_COMPATIBILITY,
            CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A,
            null,
            CJK_UNIFIED_IDEOGRAPHS,
            YI_SYLLABLES,
            YI_RADICALS,
            null,
            HANGUL_SYLLABLES,
            null,
            SURROGATES_AREA,
            PRIVATE_USE_AREA,
            CJK_COMPATIBILITY_IDEOGRAPHS,
            ALPHABETIC_PRESENTATION_FORMS,
            ARABIC_PRESENTATION_FORMS_A,
            null,
            COMBINING_HALF_MARKS,
            CJK_COMPATIBILITY_FORMS,
            SMALL_FORM_VARIANTS,
            ARABIC_PRESENTATION_FORMS_B,
            SPECIALS,
            HALFWIDTH_AND_FULLWIDTH_FORMS,
            SPECIALS,
            null,
        };

        /**
         * Returns the object representing the Unicode block containing the
         * given character, or <code>null</code> if the character is not a
         * member of a defined block.
         *
         * @param   c  The character in question
         * @return  The <code>UnicodeBlock</code> instance representing the
         *          Unicode block of which this character is a member, or
         *          <code>null</code> if the character is not a member of any
         *          Unicode block
         */
        public static UnicodeBlock of(char c) {
            int top, bottom, current;
            bottom = 0;
            top = blockStarts.length;
            current = top/2;
            // invariant: top > current >= bottom && ch >= unicodeBlockStarts[bottom]
            while (top - bottom > 1) {
                if (c >= blockStarts[current]) {
                    bottom = current;
                } else {
                    top = current;
                }
                current = (top + bottom) / 2;
            }
            return blocks[current];
        }
    }

    /**
     * The value of the <code>Character</code>.
     *
     * @serial
     */
    private char value;

    /** use serialVersionUID from JDK 1.0.2 for interoperability */
    private static final long serialVersionUID = 3786198910865385080L;

    /**
     * Constructs a newly allocated <code>Character</code> object that
     * represents the specified <code>char</code> value.
     *
     * @param  value   the value to be represented by the 
     *			<code>Character</code> object.
     */
    public Character(char value) {
        this.value = value;
    }

    /**
     * Returns the value of this <code>Character</code> object.
     * @return  the primitive <code>char</code> value represented by
     *          this object.
     */
    public char charValue() {
        return value;
    }

    /**
     * Returns a hash code for this <code>Character</code>.
     * @return  a hash code value for this object.
     */
    public int hashCode() {
        return (int)value;
    }

    /**
     * Compares this object against the specified object.
     * The result is <code>true</code> if and only if the argument is not
     * <code>null</code> and is a <code>Character</code> object that
     * represents the same <code>char</code> value as this object.
     *
     * @param   obj   the object to compare with.
     * @return  <code>true</code> if the objects are the same;
     *          <code>false</code> otherwise.
     */
    public boolean equals(Object obj) {
        if (obj instanceof Character) {
            return value == ((Character)obj).charValue();
        }
        return false;
    }

    /**
     * Returns a <code>String</code> object representing this
     * <code>Character</code>'s value.  The result is a string of
     * length 1 whose sole component is the primitive
     * <code>char</code> value represented by this
     * <code>Character</code> object.
     *
     * @return  a string representation of this object.
     */
    public String toString() {
        char buf[] = {value};
        return String.valueOf(buf);
    }

    /**
     * Returns a <code>String</code> object representing the
     * specified <code>char</code>.  The result is a string of length
     * 1 consisting solely of the specified <code>char</code>.
     *
     * @param c the <code>char</code> to be converted
     * @return the string representation of the specified <code>char</code>
     * @since 1.4
     */
    public static String toString(char c) {
        return String.valueOf(c);
    }


   /**
     * Determines if the specified character is a lowercase character.
     * <p>
     * A character is lowercase if its general category type, provided
     * by <code>Character.getType(ch)</code>, is
     * <code>LOWERCASE_LETTER</code>.
     * <p>
     * The following are examples of lowercase characters:
     * <p><blockquote><pre>
     * a b c d e f g h i j k l m n o p q r s t u v w x y z
     * '&#92;u00DF' '&#92;u00E0' '&#92;u00E1' '&#92;u00E2' '&#92;u00E3' '&#92;u00E4' '&#92;u00E5' '&#92;u00E6' 
     * '&#92;u00E7' '&#92;u00E8' '&#92;u00E9' '&#92;u00EA' '&#92;u00EB' '&#92;u00EC' '&#92;u00ED' '&#92;u00EE'
     * '&#92;u00EF' '&#92;u00F0' '&#92;u00F1' '&#92;u00F2' '&#92;u00F3' '&#92;u00F4' '&#92;u00F5' '&#92;u00F6'
     * '&#92;u00F8' '&#92;u00F9' '&#92;u00FA' '&#92;u00FB' '&#92;u00FC' '&#92;u00FD' '&#92;u00FE' '&#92;u00FF'
     * </pre></blockquote>
     * <p> Many other Unicode characters are lowercase too.
     * <p>
     *
     * @param   ch   the character to be tested.
     * @return  <code>true</code> if the character is lowercase;
     *          <code>false</code> otherwise.
     * @see     java.lang.Character#isLowerCase(char)
     * @see     java.lang.Character#isTitleCase(char)
     * @see     java.lang.Character#toLowerCase(char)
     * @see     java.lang.Character#getType(char)
     */
    public static boolean isLowerCase(char ch) {
        if (ch <= FAST_PATH_MAX) {
            return CharacterDataLatin1.isLowerCase(ch);
        } else {
            return CharacterData.isLowerCase(ch);
        }
    }

   /**
     * Determines if the specified character is an uppercase character.
     * <p>
     * A character is uppercase if its general category type, provided by
     * <code>Character.getType(ch)</code>, is <code>UPPERCASE_LETTER</code>.
     * <p>