Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    /**
     * A static threadsafe map which contains compiled Regex Patterns.
     */
    private static Map<String, Pattern> patterns = new ConcurrentHashMap<String, Pattern>();

    /**
     * Replaces a tag given by a tagname in an xmlstring.
     * 
     * @param tagname Name of the tag to be removed
     * @param xmlstring XmlString to be modified
     * @return modified XmlString
     */
    public static String removeTag(String tagname, String xmlstring) {
        if (!patterns.containsKey(tagname)) {
            String regex = "(\\<" + tagname + ">.+?\\</" + tagname + ">)";
            Pattern pattern = Pattern.compile(regex, Pattern.DOTALL | Pattern.MULTILINE);
            patterns.put(tagname, pattern);
        }

        Matcher matcher = patterns.get(tagname).matcher(xmlstring);
        if (matcher.find()) {
            xmlstring = matcher.replaceAll("");
        }

        return xmlstring;
    }
}