| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * This program 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 for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| package proguard.util; |
| |
| |
| /** |
| * This abstract class provides methods to determine whether strings match |
| * a given criterion, which is specified by the implementation. |
| * |
| * @author Eric Lafortune |
| */ |
| public abstract class StringMatcher |
| { |
| /** |
| * Checks whether the given string matches. |
| * @param string the string to match. |
| * @return a boolean indicating whether the string matches the criterion. |
| */ |
| public boolean matches(String string) |
| { |
| return matches(string, 0, string.length()); |
| } |
| |
| |
| /** |
| * Checks whether the given substring matches. |
| * @param string the string to match. |
| * @param offset the start offset of the substring. |
| * @param length the length of the substring. |
| * @return a boolean indicating whether the substring matches the criterion. |
| */ |
| protected abstract boolean matches(String string, int offset, int length); |
| } |