Getting IO Error when trying to connect sql developer

[Priyanka493-My]

Status : Failure -Test failed: IO Error: The Network Adapter could not establish the connection (CONNECTION_ID=xnQiEstFRNCH3EAi7zdv3g==)

The following is from the listener.ora file
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1539))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
)

and this is from tsanames.ora file

ORACLR_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
)
(CONNECT_DATA =
(SID = CLRExtProc)
(PRESENTATION = RO)
)
)

Status : Failure -Test failed: IO Error: The Network Adapter could not establish the connection (CONNECTION_ID=xnQiEstFRNCH3EAi7zdv3g==)

How to resolve the issue. Can anybody help resolve this.

[Priyanka493-My]

Can anybody please check on this

[bamcgill]

try this article from Tim. It lines out what should be in those files and how to test them before you connect with SQLDeveloper.