Package com.github.akurilov.commons.net

Interface NetUtil

public interface NetUtil

Created by kurila on 11.07.16.

Method Summary

Static Methods

Modifier and Type	Method	Description
static java.lang.String	addPortIfMissing(java.lang.String addr, int defaultPort)
static java.net.InetAddress	getHostAddr()	Tries to resolve 1st enabled external network interface IP address.
static long	getHostAddrCode()
static java.lang.String	getHostAddrString()

Method Detail

getHostAddr

static java.net.InetAddress getHostAddr()
                                 throws java.net.SocketException

Tries to resolve 1st enabled external network interface IP address. Tries to fall back to loopback interface if no valid external interface found.

Returns:

IP address

Throws:

java.net.SocketException - if failed to resolve an interface address

java.lang.IllegalStateException - if no network interface found

getHostAddrString

static java.lang.String getHostAddrString()
                                   throws java.net.SocketException,
                                          java.lang.IllegalStateException

Throws:

java.net.SocketException

java.lang.IllegalStateException

getHostAddrCode

static long getHostAddrCode()
                     throws java.net.SocketException,
                            java.lang.IllegalStateException

Throws:

java.net.SocketException

java.lang.IllegalStateException

addPortIfMissing

static java.lang.String addPortIfMissing(java.lang.String addr,
                                         int defaultPort)