title: JAVA (Android) bitwise operator on strings
body: <p>I am getting mad, i need to create a token using this operator <br /></p>
  
  <p>PHP</p>
  
  <pre><code>a = "hello";
  b = "world";
  token = a | b;
  </code></pre>
  
  <p>well i need create the same in java [android] but i ever get error.<br />
  I  alredy try to:<br />
  - cast the 2 strings  to long but obvisuly i get an error on casting<br />
  - cast the 2 string in BitSet<br />
  - cast the 2 strings in Bit Array<br />
  but the final result was ever an error.<br />
  Someone can suggest me some tips please ?</p>