title: Java RXTXcomm lib to connect to /dev/ttyACM0
body: <p>I'm using RXXTX java lib to connect to serial ports. I'm using this lib with no problems connecting to /dev/ttyUSB0 (1,2,3,etc).</p>
  
  <p>But when I want to connect to /dev/ttyACM0 the port its not found.  </p>
  
  <pre><code>CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier("/dev/ttyACM0");
  </code></pre>
  
  <p>the Exception is thrown:</p>
  
  <blockquote>
    <p>gnu.io.NoSuchPortException
      at gnu.io.CommPortIdentifier.getPortIdentifier(CommPortIdentifier.java:218)</p>
  </blockquote>
  
  <p>I already listed all the ports but no success.</p>