title: substring from indexof(word) until next line
body: <p>i want subString from <code>indexof(&quot;&amp;&quot;)</code> until next line,my code is</p>
  <pre><code>  String substring = thisSrch.srchdesc.substring(thisSrch.srchdesc.indexOf(&quot;&amp;&quot;), frstNextNewLine);
  </code></pre>
  <p>but i dont know how i can find <code>frstNextNewLine</code>
  for exmaple i want detect &quot;<strong>&amp; Ali is First person that joined.</strong>&quot; in below text</p>
  <blockquote>
  <p>A wonderful serenity has taken possession of my entire soul, like
  these sweet mornings of spring which I enjoy with my whole heart.</p>
  <p><strong>&amp; Ali is First person that joined.</strong></p>
  <p>I am alone, and feel the charm of existence in this spot, which was
  created for the bliss of souls like mine.</p>
  </blockquote>