1 /*

     2  * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    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  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package java.lang;

    27 

    28 /** The CharacterData class encapsulates the large tables found in

    29     Java.lang.Character. */

    30 

    31 class CharacterDataUndefined extends CharacterData {

    32 

    33     int getProperties(int ch) {

    34         return 0;

    35     }

    36 

    37     int getType(int ch) {

    38 	return Character.UNASSIGNED;

    39     }

    40 

    41     boolean isJavaIdentifierStart(int ch) {

    42 		return false;

    43     }

    44 

    45     boolean isJavaIdentifierPart(int ch) {

    46 		return false;

    47     }

    48 

    49     boolean isUnicodeIdentifierStart(int ch) {

    50 		return false;

    51     }

    52 

    53     boolean isUnicodeIdentifierPart(int ch) {

    54 		return false;

    55     }

    56 

    57     boolean isIdentifierIgnorable(int ch) {

    58 		return false;

    59     }

    60 

    61     int toLowerCase(int ch) {

    62 		return ch;

    63     }

    64 

    65     int toUpperCase(int ch) {

    66 		return ch;

    67     }

    68 

    69     int toTitleCase(int ch) {

    70 		return ch;

    71     }

    72 

    73     int digit(int ch, int radix) {

    74 		return -1;

    75     }

    76 

    77     int getNumericValue(int ch) {

    78 		return -1;

    79     }

    80 

    81     boolean isWhitespace(int ch) {

    82 		return false;

    83     }

    84 

    85     byte getDirectionality(int ch) {

    86 		return Character.DIRECTIONALITY_UNDEFINED;

    87     }

    88 

    89     boolean isMirrored(int ch) {

    90 		return false;

    91     }

    92 

    93     static final CharacterData instance = new CharacterDataUndefined();

    94     private CharacterDataUndefined() {};

    95 }