public Collection<String> getArguments() {
Collection<String> args = new ArrayList<>();
Optional.ofNullable(username).ifPresent(s -> args.addAll(Arrays.asList("-u", s)));
Optional.ofNullable(password).ifPresent(s -> args.addAll(Arrays.asList("-p", s)));
Optional.ofNullable(from)
.ifPresent(d -> args.addAll(Arrays.asList("-f", d.format(DateTimeFormatter.ISO_DATE))));
return args;
}
public void save() {
final Properties properties = new Properties();
Optional.ofNullable(username).ifPresent(s -> properties.setProperty("username", s));
Optional.ofNullable(password).ifPresent(s -> properties.setProperty("password", s));
Optional.ofNullable(from)
.ifPresent(d -> properties.setProperty("from", d.format(DateTimeFormatter.ISO_DATE)));
try {
properties.store(getConfigurationWriter(), null);
} catch (IOException e) {
e.printStackTrace(); // TODO logging
}
}