code: public Pipeline getPipeline(Object projectIdOrPath, int pipelineId) throws GitLabApiException {
          Response response = get(Response.Status.OK, null, "projects", getProjectIdOrPath(projectIdOrPath), "pipelines", pipelineId);
          return (response.readEntity(Pipeline.class));
      }
docs: Get single pipelines in a project.
  
  <pre><code>GitLab Endpoint: GET /projects/:id/pipelines/:pipeline_id</code></pre>
  
  @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
  @param pipelineId the pipeline ID to get
  @return a single pipelines for the specified project ID
  @throws GitLabApiException if any exception occurs during execution