fix: always send SentenceSplittingMode in requests

Author: daniel-jones-dev

CHANGELOG.md

@@ -5,6 +5,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
+## [Unreleased]
+### Fixed
+* Always send SentenceSplittingMode option in requests.
+  * [#3](https://github.com/DeepLcom/deepl-java/issues/3) thanks to 
+    [nicStuff](https://github.com/nicStuff)
+
+
 ## [1.0.0] - 2022-12-15
 ### Added
 * Add support for glossary management functions.
@@ -53,6 +60,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 Initial version.
 
 
+[Unrelased]: https://github.com/DeepLcom/deepl-java/compare/v1.0.0...HEAD
 [1.0.0]: https://github.com/DeepLcom/deepl-java/compare/v0.2.1...v1.0.0
 [0.2.1]: https://github.com/DeepLcom/deepl-java/compare/v0.2.0...v0.2.1
 [0.2.0]: https://github.com/DeepLcom/deepl-java/compare/v0.1.3...v0.2.0

deepl-java/src/main/java/com/deepl/api/Translator.java

@@ -765,15 +765,17 @@ private static ArrayList<KeyValuePair<String, String>> createHttpParams(
 
     if (options != null) {
       // Note: formality and glossaryId are added above
-      if (options.getSentenceSplittingMode() != null
-          && options.getSentenceSplittingMode() != SentenceSplittingMode.All) {
+      if (options.getSentenceSplittingMode() != null) {
         switch (options.getSentenceSplittingMode()) {
           case Off:
             params.add(new KeyValuePair<>("split_sentences", "0"));
             break;
           case NoNewlines:
             params.add(new KeyValuePair<>("split_sentences", "nonewlines"));
             break;
+          case All:
+            params.add(new KeyValuePair<>("split_sentences", "1"));
+            break;
           default:
             break;
         }