public Builder setContent(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      sourceCase_ = 1;
      source_ = value;
      onChanged();
      return this;
    }
<pre>
Document's content represented as a stream of bytes.
</pre>

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

@param value The content to set.
@return This builder for chaining.
java-translate/proto-google-cloud-translate-v3beta1/src/main/java/com/google/cloud/translate/v3beta1/DocumentInputConfig.java