Method mergeIntoWebXml

java/org/apache/jasper/JspC.java:1261–1342

Include the generated web.xml inside the webapp's web.xml. @throws IOException An IO error occurred

()

     * @throws IOException An IO error occurred
     */
    protected void mergeIntoWebXml() throws IOException {

        File webappBase = new File(uriRoot);
        File webXml = new File(webappBase, "WEB-INF/web.xml");
        File webXml2 = new File(webappBase, "WEB-INF/web2.xml");
        String insertStartMarker = Localizer.getMessage("jspc.webinc.insertStart");
        String insertEndMarker = Localizer.getMessage("jspc.webinc.insertEnd");

        try (BufferedReader reader = new BufferedReader(openWebxmlReader(webXml));
                BufferedReader fragmentReader = new BufferedReader(openWebxmlReader(new File(webxmlFile)));
                PrintWriter writer = new PrintWriter(openWebxmlWriter(webXml2))) {

            // Insert the <servlet> and <servlet-mapping> declarations
            boolean inserted = false;
            int current = reader.read();
            while (current > -1) {
                if (current == '<') {
                    String element = getElement(reader);
                    if (!inserted && insertBefore.contains(element)) {
                        // Insert generated content here
                        writer.println(insertStartMarker);
                        while (true) {
                            String line = fragmentReader.readLine();
                            if (line == null) {
                                writer.println();
                                break;
                            }
                            writer.println(line);
                        }
                        writer.println(insertEndMarker);
                        writer.println();
                        writer.write(element);
                        inserted = true;
                    } else if (element.equals(insertStartMarker)) {
                        // Skip the previous auto-generated content
                        while (true) {
                            current = reader.read();
                            if (current < 0) {
                                throw new EOFException();
                            }
                            if (current == '<') {
                                element = getElement(reader);
                                if (element.equals(insertEndMarker)) {
                                    break;
                                }
                            }
                        }
                        do {
                            current = reader.read();
                        } while (current == '\n' || current == '\r');
                        continue;
                    } else {
                        writer.write(element);
                    }
                } else {
                    writer.write(current);
                }
                current = reader.read();