willow-utils/src/main/java/com/btr/proxy/selector/pac/PacScriptMethods.java
@Override
  public String dnsResolve(String host) {
    try {
      return InetAddress.getByName(host).getHostAddress();
    } catch (UnknownHostException e) {
      log.log(Level.FINE, "DNS name not resolvable {0}.", host);
    }
    return "";
  }
@Override
  public String dnsResolve(String host) {
    try {
      return InetAddress.getByName(host).getHostAddress();
    } catch (UnknownHostException e) {
      log.log(Level.FINE, "DNS name not resolvable {0}.", host);
    }
    return "";
  }
@ Override public String dnsResolve ( String host ) { try { return InetAddress . getByName ( host ) . getHostAddress ( ) ; } catch ( UnknownHostException e ) { log . log ( Level . FINE , "DNS name not resolvable {0}." , host ) ; } return "" ; }
***********************************************************************
Resolves the given DNS host name into an IP address, and returns it in the
dot separated format as a string.

@param host
the host to resolve.
@return the resolved IP, empty string if not resolvable.
**********************************************************************
*********************************************************************** Resolves the given DNS host name into an IP address and returns it in the dot separated format as a string .