feat: Add ukrainian language code and tests

Author: JanEbbing

CHANGELOG.md

@@ -5,6 +5,11 @@ 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]
+### Added
+* Added Ukrainian language code
+
+
 ## [1.9.0] - 2025-02-21
 ### Added
 * Allow specifying the API version to use. This is mostly for users who have an
@@ -150,6 +155,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 Initial version.
 
 
+[Unreleased]: https://github.com/DeepLcom/deepl-java/compare/v1.9.0...HEAD
 [1.9.0]: https://github.com/DeepLcom/deepl-java/compare/v1.8.1...v1.9.0
 [1.8.1]: https://github.com/DeepLcom/deepl-java/compare/v1.8.0...v1.8.1
 [1.8.0]: https://github.com/DeepLcom/deepl-java/compare/v1.7.0...v1.8.0

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

@@ -113,6 +113,9 @@ public class LanguageCode {
   /** Turkish language code, may be used as source or target language. */
   public static final String Turkish = "tr";
 
+  /** Ukrainian language code, may be used as source or target language. */
+  public static final String Ukrainian = "uk";
+
   /** Chinese language code, may be used as source or target language. */
   public static final String Chinese = "zh";
 

deepl-java/src/test/java/com/deepl/api/TestBase.java

@@ -80,6 +80,7 @@ public class TestBase {
     exampleText.put("sl", "protonski žarek");
     exampleText.put("sv", "protonstråle");
     exampleText.put("tr", "proton ışını");
+    exampleText.put("uk", "Протонний промінь");
     exampleText.put("zh", "质子束");
 
     String tmpdir = System.getProperty("java.io.tmpdir");