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8  * particular file as subject to the "Classpath" exception as provided
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11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
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24  */
25 
26 package java.lang;
27 
28 /** The CharacterData class encapsulates the large tables found in
29     Java.lang.Character. */
30 
31 class CharacterDataPrivateUse extends CharacterData {
32 
getProperties(int ch)33     int getProperties(int ch) {
34         return 0;
35     }
36 
getType(int ch)37     int getType(int ch) {
38         return (ch & 0xFFFE) == 0xFFFE
39             ? Character.UNASSIGNED
40             : Character.PRIVATE_USE;
41     }
42 
isJavaIdentifierStart(int ch)43     boolean isJavaIdentifierStart(int ch) {
44         return false;
45     }
46 
isJavaIdentifierPart(int ch)47     boolean isJavaIdentifierPart(int ch) {
48         return false;
49     }
50 
isUnicodeIdentifierStart(int ch)51     boolean isUnicodeIdentifierStart(int ch) {
52         return false;
53     }
54 
isUnicodeIdentifierPart(int ch)55     boolean isUnicodeIdentifierPart(int ch) {
56         return false;
57     }
58 
isIdentifierIgnorable(int ch)59     boolean isIdentifierIgnorable(int ch) {
60         return false;
61     }
62 
toLowerCase(int ch)63     int toLowerCase(int ch) {
64         return ch;
65     }
66 
toUpperCase(int ch)67     int toUpperCase(int ch) {
68         return ch;
69     }
70 
toTitleCase(int ch)71     int toTitleCase(int ch) {
72         return ch;
73     }
74 
digit(int ch, int radix)75     int digit(int ch, int radix) {
76         return -1;
77     }
78 
getNumericValue(int ch)79     int getNumericValue(int ch) {
80         return -1;
81     }
82 
isDigit(int ch)83     boolean isDigit(int ch) {
84         return false;
85     }
86 
isLowerCase(int ch)87     boolean isLowerCase(int ch) {
88         return false;
89     }
90 
isUpperCase(int ch)91     boolean isUpperCase(int ch) {
92         return false;
93     }
94 
isWhitespace(int ch)95     boolean isWhitespace(int ch) {
96         return false;
97     }
98 
getDirectionality(int ch)99     byte getDirectionality(int ch) {
100         return (ch & 0xFFFE) == 0xFFFE
101             ? Character.DIRECTIONALITY_UNDEFINED
102             : Character.DIRECTIONALITY_LEFT_TO_RIGHT;
103     }
104 
isMirrored(int ch)105     boolean isMirrored(int ch) {
106         return false;
107     }
108 
109     static final CharacterData instance = new CharacterDataPrivateUse();
CharacterDataPrivateUse()110     private CharacterDataPrivateUse() {};
111 }
112