title: How to get the timezone offset in GMT(Like GMT+7:00) from android device?
body: <p>I am getting the <code>timezone</code> of a android device using this code </p>
  
  <pre><code>TimeZone tz = TimeZone.getDefault();
  String current_Time_Zone = (TimeZone.getTimeZone(tz.getID()).getDisplayName(
                  false, TimeZone.SHORT))
  </code></pre>
  
  <p>But it always return me the <code>timezone</code> like "<code>IST</code>" but i want to get the timezone in <code>GMT</code> like this <code>GMT+7:00.</code></p>