chore: add jvm sample

Author: osugikoji

sample/jvm/README.md

@@ -106,4 +106,19 @@ curl -X POST \
   -H "Content-Type: multipart/form-data" \
   -F "file=@/path/to/audio/file" \
   "http://localhost:8080/api/ychat/audio/transcriptions"
+```
+
+### Audio Translations Endpoint
+
+This endpoint translates audio into English
+
+##### Endpoint: http://localhost:[port_number]/api/ychat/audio/translations
+
+##### Example:
+
+```
+curl -X POST \
+  -H "Content-Type: multipart/form-data" \
+  -F "file=@/path/to/audio/file" \
+  "http://localhost:8080/api/ychat/audio/translations"
 ```

sample/jvm/src/main/java/co/yml/ychat/jvm/controller/YChatController.java

@@ -74,6 +74,14 @@ public ResponseEntity<String> audioTranscriptions(
         return ResponseEntity.ok(result);
     }
 
+    @PostMapping("audio/translations")
+    public ResponseEntity<String> audioTranslations(
+            @RequestParam("file") MultipartFile multipartFile
+    ) throws Exception {
+        String result = YChatService.getAudioTranscription(multipartFile);
+        return ResponseEntity.ok(result);
+    }
+
     private static class Defaults {
         static final String COMPLETION_INPUT = "Say this is a test.";
         static final String CHAT_COMPLETION_INPUT = "Tell me one strength exercise";

sample/jvm/src/main/java/co/yml/ychat/jvm/services/YChatService.java

@@ -76,6 +76,15 @@ public String getAudioTranscription(MultipartFile multipartFile) throws Exceptio
         return future.get();
     }
 
+    public String getAudioTranslations(MultipartFile multipartFile) throws Exception {
+        final CompletableFuture<String> future = new CompletableFuture<>();
+        String filename = Optional.ofNullable(multipartFile.getOriginalFilename())
+                .orElseThrow(() -> new IllegalStateException("Filename not found"));
+        byte[] bytes = multipartFile.getBytes();
+        ychat.audioTranslations().execute(filename, bytes, new CompletionCallbackResult<>(future));
+        return future.get();
+    }
+
     private static class CompletionCallbackResult<T> implements YChat.Callback<T> {
 
         private final CompletableFuture<T> future;