morphy.utils.RegExUtils.java Source code

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Here is the source code for morphy.utils.RegExUtils.java

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/*
 *   Morphy Open Source Chess Server
 *   Copyright (C) 2008,2009  http://code.google.com/p/morphy-chess-server/
 *
 *  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 3 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, see <http://www.gnu.org/licenses/>.
 */
package morphy.utils;

import java.util.regex.Pattern;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class RegExUtils {
    private static final Log LOG = LogFactory.getLog(RegExUtils.class);

    public static Pattern getPattern(String regularExpression) {
        return Pattern.compile(regularExpression, Pattern.MULTILINE | Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
    }

    public static boolean matches(Pattern pattern, String stringToTest) {
        try {
            return pattern.matcher(stringToTest).matches();
        } catch (Throwable t) {
            LOG.warn("matches threw exception. regex=" + pattern.pattern() + " test=" + stringToTest, t);
            return false;
        }
    }

    public static boolean matches(String regularExpression, String stringToTest) {
        try {
            return getPattern(regularExpression).matcher(stringToTest).matches();
        } catch (Throwable t) {
            LOG.warn("matches threw exception. regex=" + regularExpression + " test=" + stringToTest, t);
            return false;
        }
    }
}