code: public ComputeNode getComputeNode(String poolId, String nodeId, DetailLevel detailLevel, Iterable<BatchClientBehavior> additionalBehaviors) throws BatchErrorException, IOException {
          ComputeNodeGetOptions options = new ComputeNodeGetOptions();
          BehaviorManager bhMgr = new BehaviorManager(this.customBehaviors(), additionalBehaviors);
          bhMgr.appendDetailLevelToPerCallBehaviors(detailLevel);
          bhMgr.applyRequestBehaviors(options);
  
          return this.parentBatchClient.protocolLayer().computeNodes().get(poolId, nodeId, options);
      }
docs: Gets the specified compute node.
  
  @param poolId The ID of the pool.
  @param nodeId The ID of the compute node to get from the pool.
  @param detailLevel A {@link DetailLevel} used for controlling which properties are retrieved from the service.
  @param additionalBehaviors A collection of {@link BatchClientBehavior} instances that are applied to the Batch service request.
  @return A {@link ComputeNode} containing information about the specified compute node.
  @throws BatchErrorException Exception thrown when an error response is received from the Batch service.
  @throws IOException Exception thrown when there is an error in serialization/deserialization of data sent to/received from the Batch service.