title: split with regex in java
body: <p>I want to split strings with regex java.<br/>
  for example:</p>
  
  <pre><code>String: (5,4,a)
  </code></pre>
  
  <p>I want to split two String in following:</p>
  
  <pre><code>5 
  4,a
  </code></pre>
  
  <p>if character is numeric after comma character do split<br/>
  if character is letter after comma character do not split<br/></p>
  
  <p>I use of</p>
  
  <pre><code>[-|,]\\s*[^\\w] 
  </code></pre>
  
  <p>but do no right<br/></p>