public final class SocketUtil extends Object
| Modifier and Type | Method and Description | 
|---|---|
static String | 
format(SocketAddress s,
      int defaultPort)
Format an address string into  
host:port or *:port syntax. | 
static String | 
format(String hostname,
      int port)
Format an address string into  
host:port or *:port syntax. | 
static String | 
hostname(InetSocketAddress addr)
Get the name or IP address, or  
* if this address is a wildcard IP. | 
static boolean | 
isIPv6(InetAddress ip)
True if this InetAddress is a raw IPv6 in dotted quad notation. 
 | 
static InetSocketAddress | 
parse(String desc,
     int defaultPort)
Parse an address string such as  
host:port or *:port. | 
static InetSocketAddress | 
resolve(String desc,
       int defaultPort)
Parse and resolve an address string, looking up the IP address. 
 | 
public static boolean isIPv6(InetAddress ip)
public static String hostname(InetSocketAddress addr)
* if this address is a wildcard IP.public static String format(SocketAddress s, int defaultPort)
host:port or *:port syntax.public static String format(String hostname, int port)
host:port or *:port syntax.public static InetSocketAddress parse(String desc, int defaultPort)
host:port or *:port.public static InetSocketAddress resolve(String desc, int defaultPort)