September 2014

ubuntu 12.04 installation not working

Bandwith use speed

package org.jnetpcap.examples;  
import java.util.ArrayList;  
import java.util.Date;  
import java.util.List;  
import org.jnetpcap.Pcap;  
import org.jnetpcap.PcapIf;  
import org.jnetpcap.packet.PcapPacket;  
import org.jnetpcap.packet.PcapPacketHandler;  
public class PcapDumperExample {  
    public static void main(String[] args) {  
        List alldevs = new ArrayList(); // Will be filled with NICs  
        StringBuilder errbuf = new StringBuilder(); // For any error msgs  
        int r = Pcap.findAllDevs(alldevs, errbuf);  
        if (r == Pcap.NOT_OK || alldevs.isEmpty()) {  
            System.err.printf("Can't read list of devices, error is %s", errbuf  
        System.out.println("Network devices found:");  
        int i = 0;  
        for (PcapIf device : alldevs) {  
            String description =  
                (device.getDescription() != null) ? device.getDescription()  
                    : "No description available";  
            System.out.printf("#%d: %s [%s]\n", i++, device.getName(), description);  
        PcapIf device = alldevs.get(0); // We know we have atleast 1 device