/* * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ 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 isDigit(int ch) { return false; } boolean isLowerCase(int ch) { return false; } boolean isUpperCase(int ch) { return false; } 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() {}; }