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Java > Open Source Codes > com > ibm > icu > lang > UCharacterCategory


1 /**
2  *******************************************************************************
3  * Copyright (C) 1996-2004, International Business Machines Corporation and *
4  * others. All Rights Reserved. *
5  *******************************************************************************
6  */
7
8 package com.ibm.icu.lang;
9
10 import com.ibm.icu.lang.UCharacterEnums.ECharacterCategory;
11
12 /**
13  * Enumerated Unicode category types from the UnicodeData.txt file.
14  * Used as return results from <a HREF=UCharacter.html>UCharacter</a>
15  * Equivalent to icu's UCharCategory.
16  * Refer to <a HREF="http://www.unicode.org/Public/UNIDATA/UCD.html">
17  * Unicode Consortium</a> for more information about UnicodeData.txt.
18  * <p>
19  * <em>NOTE:</em> the UCharacterCategory values are <em>not</em> compatible with
20  * those returned by java.lang.Character.getType. UCharacterCategory values
21  * match the ones used in ICU4C, while java.lang.Character type
22  * values, though similar, skip the value 17.</p>
23  * <p>
24  * This class is not subclassable
25  * </p>
26  * @author Syn Wee Quek
27  * @stable ICU 2.1
28  */
29
30 public final class UCharacterCategory implements ECharacterCategory
31 {
32     /**
33      * Gets the name of the argument category
34      * @param category to retrieve name
35      * @return category name
36      * @stable ICU 2.1
37      */
38     public static String JavaDoc toString(int category)
39     {
40         switch (category) {
41         case UPPERCASE_LETTER :
42             return "Letter, Uppercase";
43         case LOWERCASE_LETTER :
44             return "Letter, Lowercase";
45         case TITLECASE_LETTER :
46             return "Letter, Titlecase";
47         case MODIFIER_LETTER :
48             return "Letter, Modifier";
49         case OTHER_LETTER :
50             return "Letter, Other";
51         case NON_SPACING_MARK :
52             return "Mark, Non-Spacing";
53         case ENCLOSING_MARK :
54             return "Mark, Enclosing";
55         case COMBINING_SPACING_MARK :
56             return "Mark, Spacing Combining";
57         case DECIMAL_DIGIT_NUMBER :
58             return "Number, Decimal Digit";
59         case LETTER_NUMBER :
60             return "Number, Letter";
61         case OTHER_NUMBER :
62             return "Number, Other";
63         case SPACE_SEPARATOR :
64             return "Separator, Space";
65         case LINE_SEPARATOR :
66             return "Separator, Line";
67         case PARAGRAPH_SEPARATOR :
68             return "Separator, Paragraph";
69         case CONTROL :
70             return "Other, Control";
71         case FORMAT :
72             return "Other, Format";
73         case PRIVATE_USE :
74             return "Other, Private Use";
75         case SURROGATE :
76             return "Other, Surrogate";
77         case DASH_PUNCTUATION :
78             return "Punctuation, Dash";
79         case START_PUNCTUATION :
80             return "Punctuation, Open";
81         case END_PUNCTUATION :
82             return "Punctuation, Close";
83         case CONNECTOR_PUNCTUATION :
84             return "Punctuation, Connector";
85         case OTHER_PUNCTUATION :
86             return "Punctuation, Other";
87         case MATH_SYMBOL :
88             return "Symbol, Math";
89         case CURRENCY_SYMBOL :
90             return "Symbol, Currency";
91         case MODIFIER_SYMBOL :
92             return "Symbol, Modifier";
93         case OTHER_SYMBOL :
94             return "Symbol, Other";
95         case INITIAL_PUNCTUATION :
96             return "Punctuation, Initial quote";
97         case FINAL_PUNCTUATION :
98             return "Punctuation, Final quote";
99         }
100         return "Unassigned";
101     }
102         
103     // private constructor -----------------------------------------------
104 ///CLOVER:OFF
105 /**
106      * Private constructor to prevent initialisation
107      */
108     private UCharacterCategory()
109     {
110     }
111     ///CLOVER:ON
112 }
113
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