public java.lang.String getLocale() {
      java.lang.Object ref = locale_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        locale_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
<pre>
The language code for the locale in which the entity textual
`description` is expressed.
</pre>

<code>string locale = 2;</code>

@return The locale.
java-vision/proto-google-cloud-vision-v1p3beta1/src/main/java/com/google/cloud/vision/v1p3beta1/EntityAnnotation.java