public Builder setOutputUriPrefix(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      outputUriPrefix_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
<pre>
Required. Google Cloud Storage URI to output directory. If the uri doesn't
end with
'/', a '/' will be automatically appended. The directory is created if it
doesn't exist.
</pre>

<code>string output_uri_prefix = 1 [(.google.api.field_behavior) = REQUIRED];</code>

@param value The outputUriPrefix to set.
@return This builder for chaining.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GcsDestination.java