title: regular expression to split the string in java
body: <p>I want to split the string say <code>[AO_12345678, Real Estate]</code> into <code>AO_12345678</code> and <code>Real Estate</code></p>
  
  <p>how can I do this in Java using regex?</p>
  
  <p>main issue m facing is in avoiding "[" and "]"<br>
  please help</p>