dk.dma.msiproxy.common.util.TextUtils.java Source code

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Here is the source code for dk.dma.msiproxy.common.util.TextUtils.java

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/* Copyright (c) 2011 Danish Maritime Authority
 *
 * 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 3 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 General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
package dk.dma.msiproxy.common.util;

import org.apache.commons.lang.StringUtils;
import org.jsoup.Jsoup;
import org.jsoup.examples.HtmlToPlainText;
import org.jsoup.nodes.Document;

/**
 * Text utility methods
 */
public class TextUtils {

    /**
     * Converts the text from html to plain text
     * @param html the html
     * @return the plain text version
     */
    public static String html2txt(String html) {
        try {
            Document doc = Jsoup.parse(html);
            return new HtmlToPlainText().getPlainText(doc.body());
        } catch (Exception e) {
            // If any error occurs, return the original html
            return html;
        }
    }

    /**
     * Converts the text from plain text to html
     * @param text the text
     * @return the html version
     */
    public static String txt2html(String text) {
        text = StringUtils.replaceEach(text, new String[] { "&", "\"", "<", ">", "\n", "\t" },
                new String[] { "&amp;", "&quot;", "&lt;", "&gt;", "<br>", "&nbsp;&nbsp;&nbsp;" });
        return text;
    }

    public static void main(String[] args) {
        System.out.println(txt2html("test\t this\njdhf"));
    }
}