public Builder setReadinessChecks(
        int index, com.google.cloud.workstations.v1beta.WorkstationConfig.ReadinessCheck value) {
      if (readinessChecksBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureReadinessChecksIsMutable();
        readinessChecks_.set(index, value);
        onChanged();
      } else {
        readinessChecksBuilder_.setMessage(index, value);
      }
      return this;
    }
<pre>
Optional. Readiness checks to perform when starting a workstation using
this workstation configuration. Mark a workstation as running only after
all specified readiness checks return 200 status codes.
</pre>

<code>
repeated .google.cloud.workstations.v1beta.WorkstationConfig.ReadinessCheck readiness_checks = 19 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationConfig.java