public Builder setServiceAttachmentUriBytes(com.google.protobuf.ByteString value) {
        if (value == null) {
          throw new NullPointerException();
        }
        checkByteStringIsUtf8(value);
        serviceAttachmentUri_ = value;
        bitField0_ |= 0x00000004;
        onChanged();
        return this;
      }
<pre>
Output only. Service attachment URI for the workstation cluster. The
service attachemnt is created when private endpoint is enabled. To access
workstations in the workstation cluster, configure access to the managed
service using [Private Service
Connect](https://cloud.google.com/vpc/docs/configure-private-service-connect-services).
</pre>

<code>string service_attachment_uri = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>

@param value The bytes for serviceAttachmentUri to set.
@return This builder for chaining.
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationCluster.java