import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
* static helper methods to make creating CS
* 318-course-style-standard HTML5 pages from servlets
* less tedious/error-prone
*
* @author Sharon Tuttle
* @version 3-25-13
*/
public class Html318Helpers
{
/**
* send to outStream the HTML5 expected for the beginning
* part of an HTML5 page meeting CS 318 course style
* standards; assumes NO external css file is involved
*
* @param outStream the output stream set up for the calling
* Java servlet's response object
* @param pageTitle the desired title for the HTML5 page being
* begun
*/
public static void beginHtml(ServletOutputStream outStream,
String pageTitle)
throws IOException
{
outStream.println("<!DOCTYPE html>");
outStream.println("<html>");
outStream.println("<head>");
outStream.println(" <title> " + pageTitle + " </title>");
outStream.println(" <meta charset=\"utf-8\" />");
outStream.println("</head>");
outStream.println("");
outStream.println("<body>");
}
/**
* send to outStream the HTML5 expected for the beginning
* part of an HTML5 page meeting CS 318 course style
* standards when there's also an external CSS to include
*
* @param outStream the output stream set up for the calling
* Java servlet's response object
* @param pageTitle the desired title for the HTML5 page being
* begun
* @param whichCss the external CSS to link to in the head tag
*/
public static void beginHtmlCss(ServletOutputStream outStream,
String pageTitle, String whichCss)
throws IOException
{
outStream.println("<!DOCTYPE html>");
outStream.println("<html>");
outStream.println("<head>");
outStream.println(" <title> " + pageTitle + " </title>");
outStream.println(" <link rel=\"stylesheet\" type=\"text/css\" ");
outStream.println(" href=\"" + whichCss + "\" />");
outStream.println(" <meta charset=\"utf-8\" />");
outStream.println("</head>");
outStream.println("");
outStream.println("<body>");
}
/**
* send to outStream the HTML5 expected for the bottom
* part of an HTML5 page meeting CS 318 course style
* standards
*
* @param outStream the output stream set up for the calling
* Java servlet's response object
*/
public static void endHtml(ServletOutputStream outStream)
throws IOException
{
outStream.println(" <hr /> ");
outStream.println("");
outStream.println(" <p>");
outStream.println(" <a href=\"http://validator.w3.org/check/referer\">");
outStream.println(" Validate this HTML5 page");
outStream.println(" </a>");
outStream.println(" </p>");
outStream.println("");
outStream.println(" <p>");
outStream.println(" For full credit, this page must also pass the tests at");
outStream.println(" <a href=\"http://lint.brihten.com/html\">");
outStream.println(" http://lint.brihten.com/html/ </a> when its URL is");
outStream.println(" entered (and without modifying the default options).");
outStream.println(" </p>");
outStream.println("");
outStream.println(" <p>");
outStream.println(" <a href=\"http://jigsaw.w3.org/css-validator/check/referer?profile=css3\">");
outStream.println(" <img src=\"http://jigsaw.w3.org/css-validator/images/vcss\" ");
outStream.println(" alt=\"Valid CSS3!\" height=\"31\" width=\"88\" />");
outStream.println(" </a>");
outStream.println(" </p>");
outStream.println("");
outStream.println("</body>");
outStream.println("</html>");
}
}