/**
* generates and returns the Javadoc for the specified start/end tag pair.
*
* @param index the index in the start/end tag array
* @return the generated Javadoc
* @throws Exception in case the generation fails
*/
protected String generateJavadoc(int index) throws Exception {
String result;
TechnicalInformationHandler handler;
result = "";
if (!canInstantiateClass()) return result;
if (!ClassDiscovery.hasInterface(TechnicalInformationHandler.class, getInstance().getClass()))
throw new Exception("Class '" + getClassname() + "' is not a TechnicalInformationHandler!");
handler = (TechnicalInformationHandler) getInstance();
switch (index) {
case 0: // plain text
result = toHTML(handler.getTechnicalInformation().toString()) + "\n";
break;
case 1: // bibtex
// prolog?
if (getProlog()) result = "BibTeX:\n";
result += "<pre>\n";
result +=
toHTML(handler.getTechnicalInformation().toBibTex()).replaceAll("<br/>", "") + "\n";
result += "</pre>\n<p/>\n";
break;
}
// stars?
if (getUseStars()) result = indent(result, 1, "* ");
return result;
}
/**
* Possible calls:
*
* <ul>
* <li>weka.core.ClassDiscovery <packages><br>
* Prints all the packages in the current classpath
* <li>weka.core.ClassDiscovery <classname> <packagename(s)><br>
* Prints the classes it found.
* </ul>
*
* @param args the commandline arguments
*/
public static void main(String[] args) {
Vector list;
Vector packages;
int i;
StringTokenizer tok;
if ((args.length == 1) && (args[0].equals("packages"))) {
list = findPackages();
for (i = 0; i < list.size(); i++) System.out.println(list.get(i));
} else if (args.length == 2) {
// packages
packages = new Vector();
tok = new StringTokenizer(args[1], ",");
while (tok.hasMoreTokens()) packages.add(tok.nextToken());
// search
list = ClassDiscovery.find(args[0], (String[]) packages.toArray(new String[packages.size()]));
// print result, if any
System.out.println(
"Searching for '"
+ args[0]
+ "' in '"
+ args[1]
+ "':\n"
+ " "
+ list.size()
+ " found.");
for (i = 0; i < list.size(); i++) System.out.println(" " + (i + 1) + ". " + list.get(i));
} else {
System.out.println("\nUsage:");
System.out.println(ClassDiscovery.class.getName() + " packages");
System.out.println("\tlists all packages in the classpath");
System.out.println(ClassDiscovery.class.getName() + " <classname> <packagename(s)>");
System.out.println("\tlists classes derived from/implementing 'classname' that");
System.out.println("\tcan be found in 'packagename(s)' (comma-separated list");
System.out.println();
System.exit(1);
}
}