fluid-ws-java-client/src/main/java/com/fluidbpm/ws/client/v1/user/UserFieldClient.java
public Field updateFieldMultiChoicePlain(
            Field formFieldParam,
            List<String> multiChoiceValuesParam)
    {
        if(formFieldParam != null && this.serviceTicket != null) {
            formFieldParam.setServiceTicket(this.serviceTicket);
        }

        if(multiChoiceValuesParam == null ||
                multiChoiceValuesParam.isEmpty()) {
            throw new FluidClientException(
                    "No Multi-choice values provided.",
                    FluidClientException.ErrorCode.FIELD_VALIDATE);
        }

        if(formFieldParam != null) {
            formFieldParam.setTypeAsEnum(Field.Type.MultipleChoice);
            formFieldParam.setTypeMetaData(FieldMetaData.MultiChoice.PLAIN);
            formFieldParam.setFieldValue(new MultiChoice(multiChoiceValuesParam));
        }

        return new Field(this.postJson(
                formFieldParam, WS.Path.UserField.Version1.userFieldUpdate()));
    }
public Field updateFieldMultiChoicePlain(
            Field formFieldParam,
            List<String> multiChoiceValuesParam)
    {
        if(formFieldParam != null && this.serviceTicket != null) {
            formFieldParam.setServiceTicket(this.serviceTicket);
        }

        if(multiChoiceValuesParam == null ||
                multiChoiceValuesParam.isEmpty()) {
            throw new FluidClientException(
                    "No Multi-choice values provided.",
                    FluidClientException.ErrorCode.FIELD_VALIDATE);
        }

        if(formFieldParam != null) {
            formFieldParam.setTypeAsEnum(Field.Type.MultipleChoice);
            formFieldParam.setTypeMetaData(FieldMetaData.MultiChoice.PLAIN);
            formFieldParam.setFieldValue(new MultiChoice(multiChoiceValuesParam));
        }

        return new Field(this.postJson(
                formFieldParam, WS.Path.UserField.Version1.userFieldUpdate()));
    }
Update an existing Multi Choice field.

@param formFieldParam Field to Update.
@param multiChoiceValuesParam New available Multi-choices.
@return Updated Field.