public com.google.cloud.vision.v1p4beta1.InputConfig.Builder getInputConfigBuilder() {
      bitField0_ |= 0x00000001;
      onChanged();
      return getInputConfigFieldBuilder().getBuilder();
    }
<pre>
Required. Information about the input file.
</pre>

<code>.google.cloud.vision.v1p4beta1.InputConfig input_config = 1;</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/AnnotateFileRequest.java