title: Can anyone give me a list of invalid XML characters
body: <p>Following is the bug:
  <a href="http://java.net/jira/browse/JAXB-614" rel="nofollow">http://java.net/jira/browse/JAXB-614</a></p>
  
  <p>Above said bug, recommends us to use the resolution mentioned in the following link:
  <a href="http://blog.lesc.se/2009/03/escape-illegal-characters-with-jaxb-xml.html" rel="nofollow">http://blog.lesc.se/2009/03/escape-illegal-characters-with-jaxb-xml.html</a></p>
  
  <p>The resolution list 31 codes:</p>
  
  <pre><code>final String escapeString = "\u0000\u0001\u0002\u0003\u0004\u0005" +                
      "\u0006\u0007\u0008\u000B\u000C\u000E\u000F\u0010\u0011\u0012" +            
      "\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001A\u001B\u001C" +               
      "\u001D\u001E\u001F\uFFFE\uFFFF";
  </code></pre>
  
  <p>Now, my question is, can I get the actual characters in ASCII for the above mentioned codes?</p>