Create IP address from byte array in Java

import java.net.InetAddress;
/*from w  w  w.j a  v a 2s  . c  o m*/
public class Main {
  public static void main(String[] argv) throws Exception {
    byte[] ipAddr = new byte[] {(byte) 173, (byte)194, 33, 115 };
    InetAddress addr = InetAddress.getByAddress(ipAddr);
    String hostnameCanonical = addr.getCanonicalHostName();
    System.out.println(hostnameCanonical);
  }
}