title: regex that allows chinese characters
body: <p>I have a regex that blocks invalid characters in a string, but it's also blocking chinese characters and i dont want it.  Please help me with it. Below is the regex string that I am using.</p>
  
  <pre><code>String re = "[^\\x09\\x0A\\x0D\\x20-\\xD7FF\\xE000-\\xFFFD\\x10000-x10FFFF]";
  </code></pre>
  
  <p>Thanks in anticipation!</p>