title: Write a simple cron job to run a Java class
body: <p>How can I write a cron job start from scratch to run a java class or write a cron job class with embedded Java code to run?</p>
  
  <p>and how can I set the timer to run every one minute (for example) that cron job?</p>
  
  <p>Note: totally beginner with Linux</p>