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CharacterDataPrivateUse.java

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/*

* Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.

* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

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*/

package java.lang;

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

Java.lang.Character. */

class CharacterDataPrivateUse extends CharacterData {

int getProperties(int ch) {

return 0;

}

int getType(int ch) {

return (ch & 0xFFFE) == 0xFFFE

? Character.UNASSIGNED

: Character.PRIVATE_USE;

}

boolean isJavaIdentifierStart(int ch) {

return false;

}

boolean isJavaIdentifierPart(int ch) {

return false;

}

boolean isUnicodeIdentifierStart(int ch) {

return false;

}

boolean isUnicodeIdentifierPart(int ch) {

return false;

}

boolean isIdentifierIgnorable(int ch) {

return false;

}

int toLowerCase(int ch) {

return ch;

}

int toUpperCase(int ch) {

return ch;

}

int toTitleCase(int ch) {

return ch;

}

int digit(int ch, int radix) {

return -1;

}

int getNumericValue(int ch) {

return -1;

}

boolean isWhitespace(int ch) {

return false;

}

byte getDirectionality(int ch) {

return (ch & 0xFFFE) == 0xFFFE

? Character.DIRECTIONALITY_UNDEFINED

: Character.DIRECTIONALITY_LEFT_TO_RIGHT;

}

boolean isMirrored(int ch) {

return false;

}

static final CharacterData instance = new CharacterDataPrivateUse();

private CharacterDataPrivateUse() {};

}