Android APIs
Added in API level 16
package

android.net.nsd

Interfaces

NsdManager.DiscoveryListener Interface for callback invocation for service discovery  
NsdManager.RegistrationListener Interface for callback invocation for service registration  
NsdManager.ResolveListener Interface for callback invocation for service resolution  

Classes

NsdManager The Network Service Discovery Manager class provides the API to discover services on a network. 
NsdServiceInfo A class representing service information for network service discovery