Want to print string contains 3 letters followed by 7 digits : <p>I am having an String like this  </p>

<pre><code>"ATS0657882\nPRX1686559\n name: something,hello"
</code></pre>

<p>Now i want to do is only get the "ATS0657882","PRX1686559", and so on,</p>

<p>How can i do this, i used lot of ways but i cant find the solution.</p>
