private String formatMessage(final Message message, final int id) {
final StringBuilder buffer = new StringBuilder();
buffer.append(formatId(id));
buffer.append(formatUnread(message));
buffer.append(formatFrom(message));
buffer.append(message.getBody());
return buffer.toString();
}
private void showMessage() {
final Token idToken = getArguments().get(0);
final int id = validateId(idToken);
final Message message = getInbox().get(id);
println(String.format("Id: %d", id));
println(String.format("From: %s", message.getFrom().toString()));
println(String.format("Body: %s", message.getBody()));
println();
message.markAsRead();
}