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package test;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.Scanner;
import org.hyperic.sigar.FileSystem;
import org.hyperic.sigar.FileSystemUsage;
import org.hyperic.sigar.NetFlags;
import org.hyperic.sigar.NetInterfaceConfig;
import org.hyperic.sigar.NetInterfaceStat;
import org.hyperic.sigar.Sigar;
import org.hyperic.sigar.SigarException;
public class TestNet {
/**
* @param args
*/
public static void main(String[] args) {
try {
Sigar sigar = new Sigar();
FileSystem fslist[] = sigar.getFileSystemList();
for (int i = 0; i < fslist.length; i++) {
FileSystem fs = fslist[i];
try {
FileSystemUsage usage = sigar.getFileSystemUsage(fs.getDirName());
if (fs.getType() == 2) {// 先取每个盘符的大小和剩余空间
OutputStreamWriter fos = null;
File file = new File(fs.getDirName() + File.separator + "writetest.temp");
System.out.println("-----------file path--" + file.getAbsolutePath());
try {
String testStr = "测试硬盘是否可写，现在开始写入文件";
fos = new OutputStreamWriter(
new FileOutputStream(file), "utf-8");
fos.write(testStr);
fos.flush();
} catch (IOException e) {
System.out.println("测试硬盘是否可写：" + e.getMessage());
}finally {
if(fos!=null){
try {
fos.close();
} catch (IOException e) {
}
}
}
if(file.exists()){
file.delete();
System.out.println("---------file delete=" + file.getAbsolutePath());
}
}
} catch (SigarException e) {
if (fs.getType() == 2)
throw e;
continue;
}
}
String ifNames[] = sigar.getNetInterfaceList();
if(ifNames.length >0){
System.out.println("========= all list ==========");
for (int i = 0; i < ifNames.length; i++) {
String name = ifNames[i];
try {
NetInterfaceConfig ifconfig = sigar.getNetInterfaceConfig(name);
System.out
.println(name
+ "\t"
+ ifconfig.getType()
+ "\t"
+ ifconfig.getFlags()
+ "---((ifconfig.getFlags()&NetFlags.IFF_POINTOPOINT)>0)="
+ ((ifconfig.getFlags() & NetFlags.IFF_POINTOPOINT) > 0)
+ "---((ifconfig.getFlags()&NetFlags.IFF_LOOPBACK)>0)="
+ ((ifconfig.getFlags() & NetFlags.IFF_LOOPBACK) > 0)
+ "---((ifconfig.getFlags()&NetFlags.IFF_BROADCAST)<=0)="
+ ((ifconfig.getFlags() & NetFlags.IFF_BROADCAST) <= 0)
+ "---((ifconfig.getFlags()&NetFlags.IFF_MULTICAST)<=0)="
+ ((ifconfig.getFlags() & NetFlags.IFF_MULTICAST) <= 0)
+ "\t---((ifconfig.getFlags()&NetFlags.IFF_UP)<=0)="
+ ((ifconfig.getFlags() & NetFlags.IFF_UP) <= 0));
} catch (SigarException e) {
System.out.println(name);
continue;
}
}
System.out.println("========= net list ==========");
for (int i = 0; i < ifNames.length; i++) {
String name = ifNames[i];
try {
NetInterfaceConfig ifconfig = sigar.getNetInterfaceConfig(name);
// *** 网卡类型：ethernet, Local Loopback(本地环回网卡)
/*if (!"ethernet".equalsIgnoreCase(ifconfig.getType())) {
continue;
}*/
// *** 这里只取 ethernet 网卡类型
if ((ifconfig.getFlags() & NetFlags.IFF_POINTOPOINT) > 0) {
continue;
}
if ((ifconfig.getFlags() & NetFlags.IFF_LOOPBACK) > 0) {
continue;
}
if ((ifconfig.getFlags() & NetFlags.IFF_BROADCAST) <= 0) {// broadcast地址无效
continue;
}
if ((ifconfig.getFlags() & NetFlags.IFF_MULTICAST) <= 0) {// 不支持multicast
continue;
}
if ((ifconfig.getFlags() & NetFlags.IFF_UP) <= 0) {
continue;
}
System.out.println(name + "--" + ifconfig.getAddress());
} catch (SigarException e) {
continue;
}
}
Scanner sc = new Scanner(System.in);
while(true){
System.out.print("\nplease enter net name:");
String name = sc.nextLine();
if("quit".equalsIgnoreCase(name)){
break;
}
if(name==null || "".equals(name)){
continue;
}
System.out.println("-----------" + name + "------------");
try{
NetInterfaceStat ifstat = sigar.getNetInterfaceStat(name);
System.out.println("speed: " + ifstat.getSpeed() + "b/s\nRxPackets: " + ifstat.getRxPackets() + "\nTxPackets: " + ifstat.getTxPackets());
} catch (SigarException e) {
e.printStackTrace();
}
}
}
} catch (SigarException e) {
System.err.println("获取网络信息异常");
e.printStackTrace();
}
}
}
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