Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Created on 16/07/2004
 * YAWLEditor v1.01 
 *
 * @author Lindsay Bradford
 * 
 * 
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    /**
     * Simple regular-expression based method to strip the outermost tags from a fragment of XML.
     * Assumes that the fragment begins and ends with tags.
     * @param xmlFragment
     * @return the xmlFragment string with the outermost tags removed.
     */

    public static String stripOutermostTags(String xmlFragment) {

        if (xmlFragment == null) {
            return null;
        }

        Pattern tagContainingPattern = Pattern.compile("^<.*?>(.*)</.*?>$");

        if (tagContainingPattern == null) {
            return xmlFragment;
        }

        Matcher tagContainingMatcher = tagContainingPattern.matcher(xmlFragment);

        if (tagContainingMatcher == null) {
            return xmlFragment;
        }

        if (tagContainingMatcher.find()) {
            tagContainingMatcher.group();
            return tagContainingMatcher.replaceAll("$1");
        }
        return xmlFragment; // *shrug* no tags in the fragment, apparently.
    }
}