public static void main()

in runner/src/main/java/org/jclouds/cli/runner/Main.java [117:154]
33 lines of code
4 McCabe index (conditional complexity)

    public static void main(String args[]) throws Exception {
        Main main = new Main();
        try {
            main.run(args);
        } catch (CommandNotFoundException cnfe) {
            String str = Ansi.ansi()
                    .fg(Ansi.Color.RED)
                    .a("Command not found: ")
                    .a(Ansi.Attribute.INTENSITY_BOLD)
                    .a(cnfe.getCommand())
                    .a(Ansi.Attribute.INTENSITY_BOLD_OFF)
                    .fg(Ansi.Color.DEFAULT).toString();
            System.err.println(str);
            System.exit(Errno.UNKNOWN.getErrno());
        } catch (CommandException ce) {
            System.err.println(ce.getNiceHelp());
            System.exit(Errno.UNKNOWN.getErrno());
        } catch (Throwable t) {
            exitIfThrowableMatches(t, AuthorizationException.class, Errno.EACCES, "Authorization error");
            exitIfThrowableMatches(t, ContainerNotFoundException.class, Errno.ENOENT, "Container not found");
            // FileNotFoundException must precede IOException due to inheritance
            exitIfThrowableMatches(t, FileNotFoundException.class, Errno.ENOENT, "File not found");
            // UnknownHostException must precede IOException due to inheritance
            exitIfThrowableMatches(t, UnknownHostException.class, Errno.ENXIO, "Unknown host");
            exitIfThrowableMatches(t, IOException.class, Errno.EIO, "IO error");
            exitIfThrowableMatches(t, InsufficientResourcesException.class, Errno.EDQUOT, "Insufficient resources");
            exitIfThrowableMatches(t, KeyNotFoundException.class, Errno.ENOENT, "Blob not found");
            exitIfThrowableMatches(t, ResourceAlreadyExistsException.class, Errno.EEXIST, "Resource already exists");
            // ContainerNotFoundException and KeyNotFoundException must precede ResourceNotFoundException due to inheritance
            exitIfThrowableMatches(t, ResourceNotFoundException.class, Errno.ENOENT, "Resource not found");
            exitIfThrowableMatches(t, TimeoutException.class, Errno.ETIMEDOUT, "Timeout");
            t.printStackTrace();
            System.exit(Errno.UNKNOWN.getErrno());
        }
        // We must explicitly exit on success since we do not close
        // BlobStoreContext and ComputeServiceContext.
        System.exit(0);
    }