Uses of Class
java.net.UnknownHostException

• Packages that use UnknownHostException

  Package	Description
  java.net	Provides the classes for implementing networking applications.
  javax.net	Provides classes for networking applications.
  javax.net.ssl	Provides classes for the secure socket package.

• • Uses of UnknownHostException in java.net

    Methods in java.net that throw UnknownHostException

    Modifier and Type	Method	Description
    static InetAddress[]	InetAddress.getAllByName ​(String host)	Given the name of a host, returns an array of its IP addresses, based on the configured name service on the system.
    static Inet6Address	Inet6Address.getByAddress ​(String host, byte[] addr, int scope_id)	Create an Inet6Address in the exact manner of InetAddress.getByAddress(String,byte[]) except that the IPv6 scope_id is set to the given numeric value.
    static Inet6Address	Inet6Address.getByAddress ​(String host, byte[] addr, NetworkInterface nif)	Create an Inet6Address in the exact manner of InetAddress.getByAddress(String,byte[]) except that the IPv6 scope_id is set to the value corresponding to the given interface for the address type specified in addr.
    static InetAddress	InetAddress.getByAddress ​(byte[] addr)	Returns an InetAddress object given the raw IP address .
    static InetAddress	InetAddress.getByAddress ​(String host, byte[] addr)	Creates an InetAddress based on the provided host name and IP address.
    static InetAddress	InetAddress.getByName ​(String host)	Determines the IP address of a host, given the host's name.
    static InetAddress	InetAddress.getLocalHost ​()	Returns the address of the local host.

    Constructors in java.net that throw UnknownHostException

    Constructor	Description
    Socket ​(String host, int port)	Creates a stream socket and connects it to the specified port number on the named host.

  • Uses of UnknownHostException in javax.net

    Methods in javax.net that throw UnknownHostException

    Modifier and Type	Method	Description
    abstract Socket	SocketFactory.createSocket ​(String host, int port)	Creates a socket and connects it to the specified remote host at the specified remote port.
    abstract Socket	SocketFactory.createSocket ​(String host, int port, InetAddress localHost, int localPort)	Creates a socket and connects it to the specified remote host on the specified remote port.

  • Uses of UnknownHostException in javax.net.ssl

    Constructors in javax.net.ssl that throw UnknownHostException

    Constructor	Description
    SSLSocket ​(String host, int port)	Used only by subclasses.
    SSLSocket ​(String host, int port, InetAddress clientAddress, int clientPort)	Used only by subclasses.