Merge "Add documentation on EthernetNetworkSpecifier API"

    @NonNull

    private final String mInterfaceName;

    /**

     * Create a new EthernetNetworkSpecifier.

     * @param interfaceName Name of the ethernet interface the specifier refers to.

     */

    public EthernetNetworkSpecifier(@NonNull String interfaceName) {

        Preconditions.checkStringNotEmpty(interfaceName);

        mInterfaceName = interfaceName;

    }

    // This may be null in the future to support specifiers based on data other than the interface

    // name.

    /**

     * Get the name of the ethernet interface the specifier refers to.

     */

    @Nullable

    public String getInterfaceName() {

        // This may be null in the future to support specifiers based on data other than the

        // interface name.

        return mInterfaceName;

    }