@Override
  public String toString() {
    return new StringBuilder("PigJob{")
      .append("id='").append(id)
      .append(", scriptId='").append(scriptId)
      .append(", owner='").append(owner)
      .append(", jobId='").append(jobId)
      .append('}')
      .toString();
  }
Additional file to use in Explain job
contrib/views/pig/src/main/java/org/apache/ambari/view/pig/resources/jobs/models/PigJob.java