boolean,
isReachable(int timeout)
boolean,
isReachable(NetworkInterface netif, int ttl, int timeout)
static InetAddress[],
getAllByName(String host)
static InetAddress,
getByAddress(byte[] addr)
InetAddressobject given the raw IP address ., ----
static InetAddress,
getByAddress(String host, byte[] addr)
static InetAddress,
getByName(String host)
static InetAddress,
getLocalHost()