public static void main(String argv[]) {
Bus busses[] = null;
Host host;
try {
// FIXME: option flag for rmi (iiop?) host:port spec.
host = HostFactory.getHost();
if (host == null) {
System.err.println("USB is unavailable, can't run.");
return;
}
System.out.println("<!-- " + host + " -->");
busses = host.getBusses();
indentLine(0, "<host busses='" + busses.length + "'>");
for (int busno = 0; busno < busses.length; busno++) {
indentLine(2, "<!-- Bus #" + (busno + 1) + " -->");
// show tree from root hub
if (busses[busno] != null) {
try {
printDevice(2, busses[busno].getRootHub());
} catch (IOException e) {
e.printStackTrace();
}
}
}
indentLine(0, "</host>");
} catch (SecurityException e) {
System.err.println("USB permissions problem:");
System.err.println(e.getMessage());
System.exit(1);
} catch (Exception e) {
e.printStackTrace();
}
}
