title: How to use calendar to create date
body: <p>i need to use Calendar to create date at which i specify the month , the week number and the day of week.
  i am creating new instance of calendar:
  **</p>
  
  <pre><code>Calendar c = Calendar.getInstance();
  c.set(Calendar.DAY_OF_WEEK,7);
  c.set(Calendar.WEEK_OF_MONTH,1);
  c.set(Calendar.MONTH,10);
  </code></pre>
  
  <p>**
  when calling c.getTime();
  instead of getting the first Saturday of November  i am getting the last Saturday of october?</p>