title: dynamically read/add value to the parameter of conf file with Properties
body: <p>I have a message like below in my conf file.</p>
  
  <p><code>text.message = Richard</code> has to go to <code>School</code> in <code>01/06/2012</code> / <code>1days</code>.</p>
  
  <p>All highlighted field will be variable.</p>
  
  <p>I want to read this <code>text.me</code> string and insert the value from my java using Properties.</p>
  
  <p>I know how to read the whole string using Prop, but don't know how to read like above String which will be like.</p>
  
  <p><code>text.message = #name#</code> has to go to #place# in #date# / #days#.</p>
  
  <ol>
  <li><p>how can I read the above string from the conf using Properties and insert data dynamically?</p></li>
  <li><p>It can be either date or days in the string. How I can turn on and off between those parameters?</p></li>
  </ol>
  
  <p>Thanks ahead.</p>