NifSelector

java.lang.Object
- org.pcap4j.util.NifSelector

public class NifSelector
extends java.lang.Object

Since:: pcap4j 0.9.1

Field Summary

Fields
Modifier and Type Field Description

private static java.lang.String LINE_SEPARATOR

Constructor Summary

Constructors
Constructor Description

NifSelector()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected PcapNetworkInterface`	`doSelect(java.util.List<PcapNetworkInterface> nifs)`
`protected java.lang.String`	`read()`
`PcapNetworkInterface`	`selectNetworkInterface()`
`protected void`	`showNifList(java.util.List<PcapNetworkInterface> nifs)`
`protected void`	`write(java.lang.String msg)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LINE_SEPARATOR

private static java.lang.String LINE_SEPARATOR

Constructor Detail
- NifSelector
```
public NifSelector()
```

Method Detail

selectNetworkInterface
```
public final PcapNetworkInterface selectNetworkInterface()
                                                  throws java.io.IOException
```
Returns:

a PcapNetworkInterface object which represents a selected network interface.

Throws:

java.io.IOException - if no network interface is available.

write

protected void write(java.lang.String msg)
              throws java.io.IOException

Parameters:: msg - msg
Throws:: java.io.IOException - if fails to write.

read

protected java.lang.String read()
                         throws java.io.IOException

Returns:: string
Throws:: java.io.IOException - if fails to read.

showNifList

protected void showNifList(java.util.List<PcapNetworkInterface> nifs)
                    throws java.io.IOException

Parameters:: nifs - nifs
Throws:: java.io.IOException - if fails to show.

doSelect
```
protected PcapNetworkInterface doSelect(java.util.List<PcapNetworkInterface> nifs)
                                 throws java.io.IOException
```
Parameters:

nifs - nifs

Returns:

a PcapNetworkInterface object which represents a selected network interface.

Throws:

java.io.IOException - if fails in something around IO.