475_!jdb
jdb urltest
Loading jdb ...
0xee301bc0:class(urltest)
> stop in urltest.main
Breakpoint set in urltest.main
> run
run urltest
running ...
Breakpoint hit: urltest.main (urltest.java:10)
main[1] list
6
7 class urltest {
8 public static void main (String args[]) {
9
10 => URL y1 = new URL("http", "java.sun.com", 80, "/search.html");
11 System.out.print("y1.openConnection() " + y1.openConnection().toString() + " \\n");
12 // sun.net.www.URLConnection uc = y1.openConnection();
13 // System.out.print(uc.getProperties());
14
main[1] where
  [1] urltest.main (urltest.java:10)
main[1] step
main[1] Invalid thread specified in breakpoint.
Breakpoint hit: main[1]
main[1] step

The host connection has been closed. This indicates that either
the Java session exited unexpectedly, or during remote debugging
the network connection failed.