bundles/org.apache.jasper.glassfish/src/org/apache/jasper/JspC.java
public void scanFiles( File base ) throws JasperException {
        Stack<String> dirs = new Stack<String>();
        dirs.push(base.toString());
        if (extensions == null) {
            extensions = new ArrayList<String>();
            extensions.add("jsp");
            extensions.add("jspx");
        }
        while (!dirs.isEmpty()) {
            String s = dirs.pop();
            File f = new File(s);
            if (f.exists() && f.isDirectory()) {
                String[] files = f.list();
                String ext;
                for (int i = 0; (files != null) && i < files.length; i++) {
                    File f2 = new File(s, files[i]);
                    if (f2.isDirectory()) {
                        dirs.push(f2.getPath());
                    } else {
                        String path = f2.getPath();
                        String uri = path.substring(uriRoot.length());
                        ext = files[i].substring(files[i].lastIndexOf('.') +1);
                        if (extensions.contains(ext) ||
                                jspConfig.isJspPage(uri)) {
                            pages.add(path);
                        }
                    }
                }
            }
        }
    }
public void scanFiles( File base ) throws JasperException {
        Stack<String> dirs = new Stack<String>();
        dirs.push(base.toString());
        if (extensions == null) {
            extensions = new ArrayList<String>();
            extensions.add("jsp");
            extensions.add("jspx");
        }
        while (!dirs.isEmpty()) {
            String s = dirs.pop();
            File f = new File(s);
            if (f.exists() && f.isDirectory()) {
                String[] files = f.list();
                String ext;
                for (int i = 0; (files != null) && i < files.length; i++) {
                    File f2 = new File(s, files[i]);
                    if (f2.isDirectory()) {
                        dirs.push(f2.getPath());
                    } else {
                        String path = f2.getPath();
                        String uri = path.substring(uriRoot.length());
                        ext = files[i].substring(files[i].lastIndexOf('.') +1);
                        if (extensions.contains(ext) ||
                                jspConfig.isJspPage(uri)) {
                            pages.add(path);
                        }
                    }
                }
            }
        }
    }
Locate all jsp files in the webapp. Used if no explicit
jsps are specified.