Java tutorial
package temporal.web; import com.aliasi.util.Streams; import com.aliasi.xml.SAXWriter; import java.io.ByteArrayInputStream; import java.io.InputStream; import java.io.IOException; import java.io.OutputStream; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Properties; import javax.servlet.ServletException; import javax.servlet.ServletInputStream; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.FileItemFactory; import org.apache.commons.fileupload.FileItemIterator; import org.apache.commons.fileupload.FileItemStream; import org.apache.commons.fileupload.FileUpload; import org.apache.commons.fileupload.FileUploadException; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; import org.apache.commons.fileupload.servlet.ServletRequestContext; import org.xml.sax.Attributes; import org.xml.sax.SAXException; /** * The <code>DemoServlet</code> class provides a servlet interface * to streaming demos. The demo servlet presents demos in three * ways: web form, file upload and web service, each with its own * method of transmitting property information. * * <p>See the Web demo instructions for more information on using * this class.</p> */ public class DemoServlet extends HttpServlet { static final long serialVersionUID = 6980095913648079890L; private StreamDemo mDemo; /** * Construct a demo servlet. */ public DemoServlet() { } /** * Initialize the demo servlet. This is the initialization * called by the servlet container. It constructs the * demo using reflection given the parameters. */ public void init() throws ServletException { String demoClass = getInitParameter("demoConstructor"); String demoConstructorArgs = getInitParameter("demoConstructorArgs"); try { mDemo = Constants.constructDemo(demoClass, demoConstructorArgs); } catch (IllegalArgumentException e) { String msg = "Error constructing demo=" + e; throw new ServletException(e); } catch (ClassCastException e) { String msg = "Could not convert class=" + demoClass + " to instance of StreamDemo."; throw new ServletException(e); } } /** * Destroys this demo by null-ing out the resources used. */ public void destroy() { mDemo = null; } /** * Handles <code>GET</code> requests by deferring them * to <code>POST</code> requests. * * @param request Servlet equest. * @param response Servlet response. * @throws IOException If there is an underlying I/O error. * @throws ServletException If there is an underlying servlet * error. */ public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { doPost(request, response); } /** * Handles <code>POST</code> requests. First it determines what * type of demo is involved by looking at the path information. * If the extension is <code>/textInput.html</code>, it generates * the input form for the text input demo. If the extension is * <code>/fileInput.html</code>, it generates the input form for * file upload. If neither extension is present, it generates * the output for the demo, based on the properties determined * from the input. * * @param request Servlet equest. * @param response Servlet response. * @throws IOException If there is an underlying I/O error. * @throws ServletException If there is an underlying servlet * error. */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { String pathInfo = request.getPathInfo(); if (pathInfo.equals("/response.xml")) { generateOutput(request, response); } else if (pathInfo.equals("/textInput.html")) { generateInputForm(request, response, true); } else if (pathInfo.equals("/fileInput.html")) { generateInputForm(request, response, false); } } void generateOutput(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { InputStream in = null; OutputStream out = null; try { response.setContentType(mDemo.responseType()); out = response.getOutputStream(); @SuppressWarnings("unchecked") // bad inherited API from commons Properties properties = mapToProperties((Map<String, String[]>) request.getParameterMap()); String reqContentType = request.getContentType(); if (reqContentType == null || reqContentType.startsWith("text/plain")) { properties.setProperty("inputType", "text/plain"); String reqCharset = request.getCharacterEncoding(); if (reqCharset != null) properties.setProperty("inputCharset", reqCharset); in = request.getInputStream(); } else if (reqContentType.startsWith("application/x-www-form-urlencoded")) { String codedText = request.getParameter("inputText"); byte[] bytes = codedText.getBytes("ISO-8859-1"); in = new ByteArrayInputStream(bytes); } else if (ServletFileUpload.isMultipartContent(new ServletRequestContext(request))) { FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload uploader = new ServletFileUpload(factory); FileItemIterator it = uploader.getItemIterator(request); /* @SuppressWarnings("unchecked") // bad commons API /* List<FileItem> items = (List<FileItem>) uploader.parseRequest(request); Iterator<FileItem> it = items.iterator();*/ while (it.hasNext()) { log("found item"); FileItemStream item = it.next(); InputStream stream = item.openStream(); if (item.isFormField()) { String key = item.getFieldName(); // String val = item.getString(); String val = org.apache.commons.fileupload.util.Streams.asString(stream); properties.setProperty(key, val); } else { byte[] bytes = org.apache.commons.fileupload.util.Streams.asString(stream).getBytes(); in = new ByteArrayInputStream(bytes); } } } else { System.out.println("unexpected content type"); String msg = "Unexpected request content" + reqContentType; throw new ServletException(msg); } mDemo.process(in, out, properties); } catch (FileUploadException e) { throw new ServletException(e); } finally { Streams.closeQuietly(in); Streams.closeQuietly(out); } } private void generateInputForm(HttpServletRequest request, HttpServletResponse response, boolean isTextField) throws IOException, ServletException { OutputStream out = null; try { response.setContentType("text/html"); out = response.getOutputStream(); String charset = mDemo.defaultProperties().getProperty("Input Character Encoding"); if (charset == null) { charset = "UTF-8"; } SAXWriter saxWriter = new SAXWriter(out, charset, XHTML_MODE); saxWriter.setDTDString(XHTML_DTD_STRING); saxWriter.startDocument(); Attributes htmlAtts = SAXWriter.createAttributes("xmlns", "http://www.w3.org/1999/xhtml", "xml:lang", "en"); saxWriter.characters("\n"); saxWriter.startSimpleElement("html", htmlAtts); saxWriter.characters("\n"); saxWriter.startSimpleElement("head"); saxWriter.characters("\n"); saxWriter.startSimpleElement("title"); saxWriter.characters(mDemo.title()); saxWriter.endSimpleElement("title"); saxWriter.characters("\n"); Attributes httpAtts = SAXWriter.createAttributes("http-equiv", "Content-type", "content", "application/xhtml+xml; charset=" + charset); saxWriter.startEndSimpleElement("meta", httpAtts); saxWriter.characters("\n"); saxWriter.startSimpleElement("style", "type", "text/css"); saxWriter.characters("\n"); saxWriter.characters(CSS_STYLE); saxWriter.characters("\n"); saxWriter.endSimpleElement("style"); saxWriter.characters("\n"); saxWriter.endSimpleElement("head"); saxWriter.characters("\n"); saxWriter.startSimpleElement("body"); saxWriter.characters("\n"); saxWriter.startSimpleElement("div", "id", "header"); Attributes logoAtts = SAXWriter.createAttributes("href", "http://alias-i.com", "id", "logo"); saxWriter.characters("\n"); saxWriter.startSimpleElement("a", logoAtts); Attributes imgAtts = SAXWriter.createAttributes("src", "http://alias-i.com/lingpipe/web/img/logo-small.gif", "alt", "Alias-i Logo"); saxWriter.startSimpleElement("img", imgAtts); saxWriter.endSimpleElement("img"); saxWriter.endSimpleElement("a"); saxWriter.characters("\n"); saxWriter.startSimpleElement("h1", "id", "pageTitle"); saxWriter.characters(mDemo.title()); saxWriter.endSimpleElement("h1"); saxWriter.characters("\n"); saxWriter.endSimpleElement("div"); // id=header saxWriter.characters("\n"); saxWriter.startSimpleElement("h2", "id", "poweredBy"); saxWriter.characters("Powered by "); saxWriter.startSimpleElement("a", "href", "http://alias-i.com/lingpipe"); saxWriter.characters("LingPipe"); saxWriter.endSimpleElement("a"); saxWriter.endSimpleElement("h2"); String[] lines = mDemo.description().split("\n"); if (lines.length > 0) { saxWriter.characters("\n"); saxWriter.startSimpleElement("div", "id", "description"); for (int i = 0; i < lines.length; ++i) { saxWriter.characters("\n"); saxWriter.startSimpleElement("p"); if (i == 0) { saxWriter.startSimpleElement("b"); saxWriter.characters("This Demo:"); saxWriter.endSimpleElement("b"); } saxWriter.characters(" "); saxWriter.characters(lines[i]); saxWriter.endSimpleElement("p"); } saxWriter.characters("\n"); saxWriter.endSimpleElement("div"); } String actionPath = request.getContextPath() + request.getServletPath() + "/response.xml"; Attributes formAtts = isTextField ? SAXWriter.createAttributes("method", "post", "action", actionPath) : SAXWriter.createAttributes("method", "post", "action", actionPath, "enctype", "multipart/form-data"); saxWriter.characters("\n"); saxWriter.startSimpleElement("form", formAtts); saxWriter.characters("\n"); saxWriter.startSimpleElement("div", "id", "license"); saxWriter.characters("\n"); saxWriter.startSimpleElement("p"); saxWriter.characters("\n"); saxWriter.startSimpleElement("b"); saxWriter.characters("Terms of Use:"); saxWriter.endSimpleElement("b"); saxWriter.characters(" This demo is for evaluation purposes only."); saxWriter.characters(" Please do not overload our demo server. "); saxWriter.startSimpleElement("a", "href", "http://alias-i.com/lingpipe/web/contact.html"); saxWriter.characters("Contact Alias-i"); saxWriter.endSimpleElement("a"); saxWriter.characters(" about other uses."); saxWriter.endSimpleElement("p"); saxWriter.endSimpleElement("div"); // license saxWriter.characters("\n"); saxWriter.startSimpleElement("div", "id", "input"); saxWriter.characters("\n"); saxWriter.startSimpleElement("h4"); saxWriter.characters((isTextField ? "Text" : "File") + " Input"); saxWriter.endSimpleElement("h4"); if (isTextField) { Attributes textAreaAtts = SAXWriter.createAttributes("name", "inputText", "rows", "12", "cols", "60"); saxWriter.characters("\n"); saxWriter.startEndSimpleElement("textarea", textAreaAtts); } else { Attributes fileUploadAtts = SAXWriter.createAttributes("type", "file", "name", "inputFile", "size", "50%", "id", "fileUpload"); saxWriter.characters("\n"); saxWriter.startEndSimpleElement("input", fileUploadAtts); } saxWriter.characters("\n"); saxWriter.startEndSimpleElement("br"); Attributes inputAtts = isTextField ? SAXWriter.createAttributes("type", "submit", "value", "Submit Text", "id", "submitButton", "title", "Click to analyze input text.") : SAXWriter.createAttributes("type", "submit", "value", "Submit File", "id", "submitButton", "title", "Click to upload and analyze selected file."); saxWriter.characters("\n"); saxWriter.startEndSimpleElement("input", inputAtts); saxWriter.characters("\n"); saxWriter.startSimpleElement("span", "id", "switch"); saxWriter.characters("(or switch to:"); if (isTextField) { saxWriter.startSimpleElement("a", "href", "fileInput.html"); saxWriter.characters("File Input Form"); } else { saxWriter.startSimpleElement("a", "href", "textInput.html"); saxWriter.characters("Text Input Form"); } saxWriter.endSimpleElement("a"); saxWriter.characters(")"); saxWriter.endSimpleElement("span"); if (!isTextField) { saxWriter.startEndSimpleElement("br"); saxWriter.startEndSimpleElement("br"); saxWriter.startEndSimpleElement("br"); saxWriter.startEndSimpleElement("br"); saxWriter.startEndSimpleElement("br"); saxWriter.startEndSimpleElement("br"); saxWriter.startEndSimpleElement("br"); saxWriter.startEndSimpleElement("br"); saxWriter.startEndSimpleElement("br"); } saxWriter.characters("\n"); saxWriter.endSimpleElement("div"); saxWriter.characters("\n"); saxWriter.startSimpleElement("div", "id", "params"); Map<String, String[]> propertyDeclarations = mDemo.propertyDeclarations(); Iterator<Map.Entry<String, String[]>> entryIt = propertyDeclarations.entrySet().iterator(); while (entryIt.hasNext()) { Map.Entry<String, String[]> entry = entryIt.next(); String key = entry.getKey(); String[] vals = entry.getValue(); String toolTip = mDemo.propertyToolTips().get(key); saxWriter.characters("\n"); saxWriter.startSimpleElement("h4"); saxWriter.characters(key); saxWriter.endSimpleElement("h4"); if (vals.length > 1) { Attributes selectAtts = (toolTip != null) ? SAXWriter.createAttributes("name", key, "title", toolTip) : SAXWriter.createAttributes("name", key); saxWriter.characters("\n"); saxWriter.startSimpleElement("select", selectAtts); for (int i = 0; i < vals.length; ++i) { saxWriter.characters("\n"); saxWriter.startSimpleElement("option", "value", vals[i]); saxWriter.characters(vals[i]); saxWriter.endSimpleElement("option"); } saxWriter.characters("\n"); saxWriter.endSimpleElement("select"); } else { Attributes paramInputAtts = (vals.length == 1) ? SAXWriter.createAttributes("type", "text", "name", key, "value", vals[0]) : SAXWriter.createAttributes("type", "text", "name", key); saxWriter.characters("\n"); saxWriter.startEndSimpleElement("input", paramInputAtts); } } saxWriter.characters("\n"); saxWriter.endSimpleElement("div"); saxWriter.characters("\n"); saxWriter.endSimpleElement("form"); saxWriter.characters("\n"); saxWriter.startSimpleElement("div", "id", "footInstructions"); saxWriter.characters("\n"); saxWriter.startSimpleElement("div", "id", "instructions"); saxWriter.characters("\n"); saxWriter.startSimpleElement("h3"); saxWriter.characters("General Web Demo Instructions"); saxWriter.endSimpleElement("h3"); saxWriter.characters("\n"); saxWriter.startSimpleElement("ul"); writeItems(GENERAL_WEB_INSTRUCTIONS, saxWriter); if (isTextField) writeItems(TEXT_WEB_INSTRUCTIONS, saxWriter); else writeItems(FILE_WEB_INSTRUCTIONS, saxWriter); saxWriter.characters("\n"); saxWriter.endSimpleElement("ul"); saxWriter.startSimpleElement("h3"); saxWriter.characters("For more info: "); saxWriter.startSimpleElement("a", "href", "http://alias-i.com/web/lingpipe/demos.html"); saxWriter.characters("Complete LingPipe Demo Instructions"); saxWriter.endSimpleElement("a"); saxWriter.endSimpleElement("h3"); saxWriter.characters("\n"); saxWriter.endSimpleElement("div"); // instructions Map<String, String> modelToResource = mDemo.modelToResource(); Map<String, String> tutorialToUrl = mDemo.tutorialToUrl(); if ((modelToResource.size() > 0) || (tutorialToUrl.size() > 0)) { saxWriter.characters("\n"); saxWriter.startSimpleElement("div", "id", "resources"); saxWriter.characters("\n"); saxWriter.startSimpleElement("h3"); saxWriter.characters("Related LingPipe Resources"); saxWriter.endSimpleElement("h3"); if (tutorialToUrl.size() > 0) { saxWriter.characters("\n"); saxWriter.startSimpleElement("h4"); saxWriter.characters("Tutorials"); saxWriter.endSimpleElement("h4"); saxWriter.characters("\n"); saxWriter.startSimpleElement("ul"); Iterator<Map.Entry<String, String>> it = tutorialToUrl.entrySet().iterator(); while (it.hasNext()) { Map.Entry<String, String> entry = it.next(); String tutorialName = entry.getKey(); String tutorialUrl = entry.getValue(); saxWriter.characters("\n"); saxWriter.startSimpleElement("li"); saxWriter.startSimpleElement("a", "href", tutorialUrl); saxWriter.characters(tutorialName); saxWriter.endSimpleElement("a"); saxWriter.endSimpleElement("li"); } saxWriter.characters("\n"); saxWriter.endSimpleElement("ul"); } if (modelToResource.size() > 0) { saxWriter.characters("\n"); saxWriter.startSimpleElement("h4"); saxWriter.characters("Models"); saxWriter.endSimpleElement("h4"); saxWriter.characters("\n"); saxWriter.startSimpleElement("ul"); Iterator<Map.Entry<String, String>> it = modelToResource.entrySet().iterator(); while (it.hasNext()) { Map.Entry<String, String> entry = it.next(); String modelName = entry.getKey(); String modelResourcePath = entry.getValue(); saxWriter.characters("\n"); saxWriter.startSimpleElement("li"); saxWriter.startSimpleElement("a", "href", "../resource" + modelResourcePath); saxWriter.characters(modelName); saxWriter.endSimpleElement("a"); saxWriter.endSimpleElement("li"); } saxWriter.characters("\n"); saxWriter.endSimpleElement("ul"); } saxWriter.characters("\n"); saxWriter.endSimpleElement("div"); // resources } saxWriter.characters("\n"); saxWriter.endSimpleElement("div"); // footInstructions //Allows Google Analytics to track site usage saxWriter.characters("\n"); saxWriter.startSimpleElement("script", "type", "text/javascript"); saxWriter.characters("\n"); saxWriter.characters( "var gaJsHost = ((\'https:\' == document.location.protocol) ? \'https://ssl.\' : \'http://www.\');\n" + "document.write(unescape(\'%3Cscript src=\'\' + gaJsHost + \'google-analytics.com/ga.js\' type=\'text/javascript\'%3E%3C/script%3E\'));\n"); saxWriter.endSimpleElement("script"); saxWriter.characters("\n"); saxWriter.startSimpleElement("script", "type", "text/javascript"); saxWriter.characters("\n"); saxWriter.characters( "try var pageTracker = _gat._getTracker(\'UA-15123726-1\'); pageTracker._trackPageview(); } catch(err) {}\n"); saxWriter.endSimpleElement("script"); saxWriter.characters("\n"); saxWriter.characters("\n"); saxWriter.endSimpleElement("body"); saxWriter.characters("\n"); saxWriter.endSimpleElement("html"); saxWriter.endDocument(); } catch (SAXException e) { throw new ServletException(e); } finally { Streams.closeQuietly(out); } } static void writeItems(String text, SAXWriter saxWriter) throws SAXException { String[] paragraphs = text.split("\n"); for (int i = 0; i < paragraphs.length; ++i) { saxWriter.characters("\n"); saxWriter.startSimpleElement("li"); saxWriter.characters("\n"); saxWriter.characters(paragraphs[i]); saxWriter.characters("\n"); saxWriter.endSimpleElement("li"); } } private Properties mapToProperties(Map<String, String[]> map) { Properties reqProperties = new Properties(mDemo.defaultProperties()); Iterator<Map.Entry<String, String[]>> it = map.entrySet().iterator(); while (it.hasNext()) { Map.Entry<String, String[]> entry = it.next(); String key = entry.getKey(); String[] vals = entry.getValue(); if (vals == null || vals.length == 0) continue; reqProperties.setProperty(key, vals[0]); } return reqProperties; } static final boolean XHTML_MODE = true; private static final String XHTML_DTD_STRING = "<!DOCTYPE html" + " PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"" + " \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">"; private static final String GENERAL_WEB_INSTRUCTIONS = "Set the web browser's character encoding based on the encoding of text to be submitted (Use browser menu=View, submenu=Encoding)." + "\n" + "Set the input character encoding to match the actual encoding of the input bytes." + "\n" + "Set the input type selection to match the type of the input, either plain text, HTML or XML." + "\n" + "Set the output character encoding to any value; it need not match the input character set or browser."; private static final String TEXT_WEB_INSTRUCTIONS = "Cut-and-paste or enter text in the specified character encoding." + "\n" + "To analyze a file, first switch to the file input form, the link for which is next to the submit button."; private static final String FILE_WEB_INSTRUCTIONS = "Files may be analyzed by entering an absolute path to them in the file input field." + " They may also be selected by clicking on the browse button and opening the desired file." + " This will write its absolute path into the input field." + " Use the submit button to upload the file for analysis." + "\n" + "To analyze direct text input, first switch to the text input form, the link for which is next to the submit button."; private static final String CSS_STYLE = "* { margin: 0; padding: 0; font-family: verdana, arial, sans-serif; background-color: #DDD; border: none; font-size: 1em; }" + "\n" + "#header {background-color: #272651; padding: 0; color: #272651; margin: 0 0 1px 0; border: 15px solid #DDD; border-top: 1em solid #DDD; border-left: 1.15em solid #DDD; border-bottom: 1px solid #DDD; }" + "\n" + "h1#pageTitle { font-size: 1.5em; color: #EEE; background-color: #272651; padding: 0.75em 0 .75em .333em; }" + "\n" + "a#logo { float: right; display: inline; padding: 1em 1em 0 0; background-color: #272651; }" + "\n" + "h2 { font-size: 1em; }" + "\n" + "h2#poweredBy { float: right; font-size: 0.8em; font-weight: normal; background-color: #272651; color: #EEE; margin: 0; padding: 1em 1.5em; border: 15px solid #DDD; border-top: none }" + "\n" + "h2#poweredBy a { font-size: 1.5em; font-weight: normal; background-color: #272651; color: #F7EB00; }" + "\n" + "h3 { font-size: 1em; margin: 1.0em; }" + "\n" + "h4 { font-size: 0.8em; margin: .25em 0; }" + "\n" + "#description p { width: 100%; margin-bottom: 0.25em; padding: 0.5em; background-color: #EEE; border: 1px solid #888; font-size: 0.75em; overflow:hidden }" + "\n" + "#description p b { background-color: #EEE; }" + "\n" + "#description { width: 30em; padding: 1.15em 0.75em 1.15em 1.15em; line-height: 140%; }" + "\n" + "#license { clear: both; width: 30em; padding: 0em 0.75em 1.15em 1.15em; line-height: 140%; }" + "\n" + "#license p { width: 100%; margin-bottom: 0.25em; padding: 0.75em 0.5em; background-color: #EEE; border: 1px solid #888; font-size: 0.75em; overflow:hidden }" + "\n" + "#license p b { background-color: #EEE; }" + "\n" + "#license p a { background-color: #EEE; }" + "\n" + "#input { float: left; width: 30em; padding: 1.15em .75em 1.15em 1.15em; }" + "\n" + "#input textarea { width: 100%; margin-bottom: 0.25em; padding: 0.5em; background-color: #FFF; border: 1px solid #888; font-size: 0.8em; overflow:hidden }" + "\n" + "#input #fileUpload { margin-bottom: 0.25em; padding: 0.5em; background-color:#FFF; border: 1px solid black; font-size: 0.8em; }" + "\n" + "#input #submitButton { float: left; font-size: 0.8em; font-weight: bold; padding: 0.5em; margin-bottom: 1.5em; background-color: #FFF; border: 1px solid #888; }" + "\n" + "#switch { font-weight: normal; font-size: .8em; float: right; text-align: right; }" + "\n" + "#params { padding-top: 1.75em; padding-left: 3em; margin-left: 30em; }" + "\n" + "#params h4 { margin: 1em 0 .1em 0; padding: 0; }" + "\n" + "#params select { font-size: 0.9em; background-color: #EEE; border: 1px solid #333; padding: 0; }" + "\n" + "#params input { font-size: 0.9em; background-color: #EEE; border: 1px solid #888; }" + "\n" + "#footInstructions { clear: both; float: left; width: 30em; padding: 1.15em 0.75em 1.15em 1.15em; }" + "\n" + "#instructions { width: 100%; margin-bottom: 0.25em; padding: 0.5em; background-color: #EEE; border: 1px solid #888; font-size: 0.8em; overflow:hidden }" + "\n" + "#instructions h3 { font-weight: bold; margin: 0em 1em 0 0.5em; background: #EEE; padding-top: 0.75em; }" + "\n" + "#instructions ul { margin: 0 1.5em 0.5em 2.0em; background: #EEE; }" + "\n" + "#instructions ul li { margin: 0.75em 0 0 0; background: #EEE; }" + "\n" + "#resources { width: 100%; margin-bottom: 0.25em; margin-top: 1em; padding: 0.5em; background-color: #EEE; border: 1px solid #888; font-size: 0.8em; overflow:hidden }" + "\n" + "#resources h3 { font-size: 1em; background: #EEE; margin: 0; padding: 0.5em 0.5em; }" + "\n" + "#instructions a { background: #EEE; }" + "\n" + "#resources h4 { font-size: 0.9em; margin: 0; padding: 0.5em 0.5em 0 0.5em; background-color: #EEE; }" + "\n" + "#resources ul { margin: 0 1.5em 0.5em 2.0em; background: #EEE; }" + "\n" + "#resources ul li { margin: 0.5em 0 0 0; background: #EEE; }" + "\n" + "#resources ul li a { background: #EEE; font-size: 0.9em; }" + "\n"; }