// This appears in Core Web Programming from // Prentice Hall Publishers, and may be freely used // or adapted. 1997 Marty Hall, hall@apl.jhu.edu. public class CssTest { public static void main(String[] args) { new CssTest(System.getProperty("QUERY_STRING"), System.getProperty("HTTP_COOKIE")); } protected final boolean COOKIES = true; protected final boolean QUERY_STRING = false; protected String[] names = CssChoices.names; protected String[] values = new String[names.length]; protected LookupTable lookupTable; public CssTest(String data, String cookies) { processData(CssChoices.defaults, COOKIES); processData(cookies, COOKIES); processData(data, QUERY_STRING); lookupTable = new LookupTable(names, values, null); printBody(); } protected void printBody() { printHttpHeaders(); printDocument(); } protected void processData(String data, boolean cookieFlag) { LookupTable table; if (cookieFlag) { CookieParser parser = new CookieParser(data); table = parser.parse(); } else { QueryStringParser parser = new QueryStringParser(data); table = parser.parse(); } String value; for(int i=0; i\n" + "\n\n" + "CSS1 Test\n" + "\n\n\n" + "\n" + "

CSS1 Test

\n" + welcomeMessage() + "This page demonstrates a few of the\n" + "capabilities of cascading style sheets\n" + "by letting you select options interactively.\n" + "If your browser supports cookies, values\n" + "you select in this session will be used\n" + "as initial settings in future sessions.\n" + "

\n" + "

Background

"); printSelect(" Color Name:", "bgColor", CssChoices.bgColor); System.out.println ("

Main Headings:

"); printSelect(" Size:", "headingSize", CssChoices.headingSize); printSelect(" Font:", "headingFont", CssChoices.headingFont); printSelect("Alignment", "headingAlignment", CssChoices.headingAlignment); System.out.println ("

Indentation

\n" + " CSS1 allows you to define margins\n" + " for built-in and custom paragraph classes.\n" + "

\n" + " These lines are indented
\n" + " according to the first-level
\n" + " margin setting below (in inches).
\n" + "

\n" + " These lines are indented
\n" + " according to the second-level
\n" + " margin setting below (in inches).\n" + "

"); printSelect(" First-Level:", "indent1", CssChoices.indent); printSelect(" Second-Level:", "indent2", CssChoices.indent); System.out.println ("

\n" + "

\n" + " \n" + " \n" + "

\n\n"); } protected void printStyleRules() { System.out.println ("BODY { background: " + val("bgColor") + " }\n" + "H1 { text-align: " + val("headingAlignment") + ";\n" + " font-size: " + val("headingSize") + "pt;\n" + " font-family: " + val("headingFont") + " }\n" + "P.indent1 { margin-left: " + val("indent1") + "in }\n" + "P.indent2 { margin-left: " + val("indent2") + "in }"); } protected String val(String name) { return(lookupTable.getValue(name)); } protected void printOption(String value, String name) { System.out.print ("