Example usage for org.apache.commons.lang3 StringEscapeUtils StringEscapeUtils

Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringEscapeUtils StringEscapeUtils.

Prototype

public StringEscapeUtils() 

Source Link

Document

StringEscapeUtils instances should NOT be constructed in standard programming.

Instead, the class should be used as:

StringEscapeUtils.escapeJava("foo");

This constructor is public to permit tools that require a JavaBean instance to operate.

Usage

From source file:org.eclipse.agail.recommenderserver.Recommenders.java

private static ListOfWFs updateFlowsNodes(ListOfWFs wflist) {

    for (int i = 0; i < wflist.getWfList().size(); i++) {

        // UPDATE LINK
        wflist.getWfList().get(i).setHref("https://flows.nodered.org" + wflist.getWfList().get(i).getHref());

        char[] out = new char[12000];
        URL url;/*from   w ww .  ja  va2 s .co  m*/
        try {

            url = new URL(wflist.getWfList().get(i).getHref().toString());
            HttpsURLConnection con = (HttpsURLConnection) url.openConnection();
            con.setRequestProperty("User-Agent",
                    "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.4; en-US; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2");
            con.connect();
            InputStream input = con.getInputStream();
            byte[] bytes = IOUtils.toByteArray(input);

            String str = new String(bytes);
            String substr = str;
            // ADD DESCRIPTION
            // flow-description"> or "flow-title">
            int start = str.lastIndexOf("flow-description\">");
            if (start != -1) {
                substr = str.substring(start);
                start = substr.indexOf(">");
                start += 1;
                substr = substr.substring(start);
            }

            else {
                start = str.lastIndexOf("flow-title\">");
                start += 12;
                substr = str.substring(start);
                start = substr.indexOf("<p>");
                start += 3;
                substr = substr.substring(start);
            }

            int end = substr.indexOf("</p>");
            String desc = substr.substring(0, end);
            wflist.getWfList().get(i).setDescription(desc);

            // ADD JS CODE
            if (wflist.getWfList().get(i).getType().equals("flow")) {

                start = str.indexOf("javascript\">");
                start += 12;
                substr = str.substring(start);
                end = substr.indexOf("</pre>");

                StringEscapeUtils util = new StringEscapeUtils();

                String code = substr.substring(0, end);
                code = util.unescapeHtml4(code);
                //               code = code.replace("&quot;", "\"");
                //               code = code.replace("&lt;", "<");
                //               code = code.replace("&gt;", ">");
                //               code = code.replace("&#x3D;", "=");
                //               code = code.replace("&#39;", "'");
                //               code = code.replace("&#x2F;", "/");
                wflist.getWfList().get(i).setJavascriptCode(code);
            }

            // ADD INSTALL COMMAND
            if (wflist.getWfList().get(i).getType().equals("node")) {
                start = str.indexOf("<code>npm install ");
                start += 6;
                substr = str.substring(start);
                end = substr.indexOf("</code>");

                String command = substr.substring(0, end);
                wflist.getWfList().get(i).setInstallCommand(command);
            }

        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    return wflist;
}

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From source file:org.eclipse.agail.recommenderserver.Test.java

public static void decodingHtml() {

    StringEscapeUtils util = new StringEscapeUtils();
    String test = "" < > = ' /";
    System.out.println("Before: " + test);
    test = util.unescapeHtml4(test);/*from ww w. ja  v  a 2 s  .  c  o  m*/
    System.out.println("After: " + test);
}

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