/*
* Start listening with the specified Connector and check that the
* returned address includes a host component. If 'addr' is not null
* then set the localAddress argument to be the address.
*/
private static void check(ListeningConnector connector, InetAddress addr)
throws IOException, IllegalConnectorArgumentsException {
Map args = connector.defaultArguments();
if (addr != null) {
Connector.StringArgument addr_arg = (Connector.StringArgument) args.get("localAddress");
addr_arg.setValue(addr.getHostAddress());
}
String address = connector.startListening(args);
if (address.indexOf(':') < 0) {
System.out.println(address + " => Failed - no host component!");
failures++;
} else {
System.out.println(address);
}
connector.stopListening(args);
}
/* listen for connection from target vm */
private VirtualMachine listenTarget() {
ListeningConnector listener = (ListeningConnector) connector;
try {
String retAddress = listener.startListening(connectorArgs);
MessageOutput.println("Listening at address:", retAddress);
vm = listener.accept(connectorArgs);
listener.stopListening(connectorArgs);
return vm;
} catch (IOException ioe) {
ioe.printStackTrace();
MessageOutput.fatalError("Unable to attach to target VM.");
} catch (IllegalConnectorArgumentsException icae) {
icae.printStackTrace();
MessageOutput.fatalError("Internal debugger error.");
}
return null; // Shuts up the compiler
}