public final ListUsableWorkstationConfigsPagedResponse listUsableWorkstationConfigs(
      WorkstationClusterName parent) {
    ListUsableWorkstationConfigsRequest request =
        ListUsableWorkstationConfigsRequest.newBuilder()
            .setParent(parent == null ? null : parent.toString())
            .build();
    return listUsableWorkstationConfigs(request);
  }
Returns all workstation configurations in the specified cluster on which the caller has the
"workstations.workstation.create" permission.

<p>Sample code:

<pre>{@code
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
try (WorkstationsClient workstationsClient = WorkstationsClient.create()) {
  WorkstationClusterName parent =
      WorkstationClusterName.of("[PROJECT]", "[LOCATION]", "[WORKSTATION_CLUSTER]");
  for (WorkstationConfig element :
      workstationsClient.listUsableWorkstationConfigs(parent).iterateAll()) {
    // doThingsWith(element);
  }
}
}</pre>

@param parent Required. Parent resource name.
@throws com.google.api.gax.rpc.ApiException if the remote call fails
java-workstations/google-cloud-workstations/src/main/java/com/google/cloud/workstations/v1beta/WorkstationsClient.java