private boolean profile(String baseDir, String jobName, String jobDir, String jobId) {
		File jobFile = new File(baseDir + jobName + File.separator + jobDir + File.separator + jobId + ".out");
		
		try {
			FileInputStream fis = new FileInputStream(jobFile);
			ObjectInputStream ois = new ObjectInputStream(fis);
			job = (Job)ois.readObject();
			this.jobId = jobId;
			if(job == null)
				return false;
			return true;
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
       
		return false;
	}