Application: gvSIG desktop

import java.util.logging.Level;

import java.util.logging.Logger;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import org.apache.commons.io.FilenameUtils;

//        InputStream is = null;

//            is = url.openStream();

//            List<String> lines = IOUtils.readLines(is);

//            json = new JSONObject(StringUtils.join(lines,  "\n"));

            json = new JSONObject(IOUtils.toString(url));

//        } finally {

//            IOUtils.closeQuietly(is);

            this.description = process_includes(url, this.description);

    private String process_includes(URL pathname, String text) {

        Pattern p1 = Pattern.compile("[<][%]include (?<fname>[a-zA-Z0-9_$.]+)[%][>]", Pattern.DOTALL);

        while(true) {

            Matcher m = p1.matcher(text);

            if( m==null || !m.find()) {

                return text;

            }

            String path = FilenameUtils.getPathNoEndSeparator(pathname.toString());

            String fname = m.group("fname");

            URL url;

            String replacement;

            try {

                url = new URL(path+"/"+fname);

                replacement = IOUtils.toString(url);

//                text = m.replaceAll(replacement);

                StringBuilder builder = new StringBuilder(text.length()+replacement.length());

                builder.append(text.substring(0, m.start()));

                builder.append(replacement);

                builder.append(text.substring(m.end()));

                text = builder.toString();

            } catch (Exception ex) {

                return text;

            }

        }

    }