@java.lang.Override
  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
<pre>
The type of the file. Currently only "application/pdf" and "image/tiff"
are supported. Wildcards are not supported.
</pre>

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

@return The bytes for mimeType.
java-vision/proto-google-cloud-vision-v1p2beta1/src/main/java/com/google/cloud/vision/v1p2beta1/InputConfig.java