@java.lang.Override
  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-v3beta1/src/main/java/com/google/cloud/translate/v3beta1/DocumentInputConfig.java