*/
public Reply listThreads (Request request) {
// enumerate all thread, and return a full thread listing:
int tcount = Thread.activeCount() ;
HtmlGenerator g = new HtmlGenerator ("Thread status") ;
g.meta ("Refresh", getValue(ATTR_REFRESH, REFRESH_DEFAULT).toString());
addStyleSheet(g);
// Dump thread informations:
Thread tarray[] = new Thread[tcount] ;
Thread.enumerate (tarray) ;
g.append ("<h1>Thread dump</h1>") ;