public com.google.protobuf.ByteString getContent() {
      if (sourceCase_ == 1) {
        return (com.google.protobuf.ByteString) source_;
      }
      return com.google.protobuf.ByteString.EMPTY;
    }
<pre>
Document's content represented as a stream of bytes.
</pre>

<code>bytes content = 1;</code>

@return The content.
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/DocumentInputConfig.java