public com.google.protobuf.ByteString getContentsBytes(int index) {
    return contents_.getByteString(index);
  }
<pre>
Required. The content of the input in string format.
We recommend the total content be less than 30k codepoints. The max length
of this field is 1024.
Use BatchTranslateText for larger text.
</pre>

<code>repeated string contents = 1 [(.google.api.field_behavior) = REQUIRED];</code>

@param index The index of the value to return.
@return The bytes of the contents at the given index.
java-translate/proto-google-cloud-translate-v3beta1/src/main/java/com/google/cloud/translate/v3beta1/TranslateTextRequest.java