@Test
public void testOptional() {
Optional<String> fullName = Optional.ofNullable(null);
Assert.assertEquals("Optional.empty", fullName.toString());
Assert.assertEquals("[none]", fullName.orElseGet(() -> "[none]"));
Assert.assertEquals("[none2]", fullName.orElse("[none2]"));
}
public void addTeam(ActionEvent event) {
TextInputDialog dialog = new TextInputDialog();
dialog.setTitle("Text Input Dialog");
dialog.setHeaderText(null);
dialog.setContentText("Please enter Team name:");
// Traditional way to get the response value.
Optional<String> result = dialog.showAndWait();
if (result.isPresent()) {
String actualresult = result.toString().replaceAll("Optional", "");
actualresult = actualresult.replaceAll("[^a-zA-Z0-9]", "");
list1.add(actualresult);
}
}
@Override
public String serializeResult(
final Optional<Object> o,
final ResultCode code,
final Optional<RequestMessage> requestMessage) {
try {
final Map<String, Object> result = new HashMap<>();
result.put(TOKEN_CODE, code.getValue());
result.put(TOKEN_RESULT, o.isPresent() ? o.get() : null);
result.put(
TOKEN_REQUEST, requestMessage.isPresent() ? requestMessage.get().getRequestId() : null);
return mapper.writeValueAsString(result);
} catch (Exception ex) {
logger.warn(
"Result [{}] could not be serialized by {}.",
o.toString(),
JsonMessageSerializerV1d0.class.getName());
throw new RuntimeException("Error during serialization.", ex);
}
}
