本机IP与物理地址
来源:互联网 发布:java多泛型转换 编辑:程序博客网 时间:2024/05/17 03:42
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
public class TestAddr {
/**
* 获取本机所有IP
*/
private static String[] getAllLocalHostIP() {
List<String> res = new ArrayList<String>();
Enumeration netInterfaces;
try {
netInterfaces = NetworkInterface.getNetworkInterfaces();
InetAddress ip = null;
while (netInterfaces.hasMoreElements()) {
NetworkInterface ni = (NetworkInterface) netInterfaces
.nextElement();
System.out.println("---Name---:" + ni.getName());
Enumeration nii = ni.getInetAddresses();
while (nii.hasMoreElements()) {
ip = (InetAddress) nii.nextElement();
if (ip.getHostAddress().indexOf(":") == -1) {
res.add(ip.getHostAddress());
System.out.println("本机的ip=" + ip.getHostAddress());
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
return (String[]) res.toArray(new String[0]);
}
public static String getLocalIP() {
String ip = "";
try {
Enumeration<?> e1 = (Enumeration<?>) NetworkInterface
.getNetworkInterfaces();
while (e1.hasMoreElements()) {
NetworkInterface ni = (NetworkInterface) e1.nextElement();
System.out.println("getLocalIP--nic.getDisplayName ():"
+ ni.getDisplayName());
System.out
.println("getLocalIP--nic.getName ():" + ni.getName());
if (!ni.getName().equals("eth0")) {
continue;
} else {
Enumeration<?> e2 = ni.getInetAddresses();
while (e2.hasMoreElements()) {
InetAddress ia = (InetAddress) e2.nextElement();
if (ia instanceof Inet6Address)
continue;
ip = ia.getHostAddress();
}
break;
}
}
} catch (SocketException e) {
e.printStackTrace();
System.exit(-1);
}
return ip;
}
public static String getWinLocalIP() {
String ip = "";
try {
Enumeration<?> e1 = (Enumeration<?>) NetworkInterface
.getNetworkInterfaces();
while (e1.hasMoreElements()) {
NetworkInterface ni = (NetworkInterface) e1.nextElement();
System.out.println("getWinLocalIP--nic.getDisplayName ():"
+ ni.getDisplayName());
System.out.println("getWinLocalIP--nic.getName ():"
+ ni.getName());
Enumeration<?> e2 = ni.getInetAddresses();
while (e2.hasMoreElements()) {
InetAddress ia = (InetAddress) e2.nextElement();
ip = ia.getHostAddress();
}
}
} catch (SocketException e) {
e.printStackTrace();
System.exit(-1);
}
return ip;
}
/**
* 获取本机所有物理地址
*
* @return
*/
public static String getMacAddress() {
String mac = "";
String line = "";
String os = System.getProperty("os.name");
if (os != null && os.startsWith("Windows")) {
try {
String command = "cmd.exe /c ipconfig /all";
Process p = Runtime.getRuntime().exec(command);
BufferedReader br = new BufferedReader(new InputStreamReader(p
.getInputStream()));
while ((line = br.readLine()) != null) {
if (line.indexOf("Physical Address") > 0) {
int index = line.indexOf(":") + 2;
mac = line.substring(index);
break;
}
}
br.close();
} catch (IOException e) {
}
}
return mac;
}
public String getMacAddress(String host) {
String mac = "";
StringBuffer sb = new StringBuffer();
try {
NetworkInterface ni = NetworkInterface.getByInetAddress(InetAddress
.getByName(host));
// byte[] macs = ni.getHardwareAddress();
// for (int i = 0; i < macs.length; i++) {
// mac = Integer.toHexString(macs[i] & 0xFF);
//
// if (mac.length() == 1) {
// mac = '0' + mac;
// }
//
// sb.append(mac + "-");
// }
} catch (SocketException e) {
e.printStackTrace();
} catch (UnknownHostException e) {
e.printStackTrace();
}
mac = sb.toString();
mac = mac.substring(0, mac.length() - 1);
return mac;
}
/**
* @param args
*/
public static void main(String[] args) {
TestAddr.getAllLocalHostIP();
System.out.println("LocalIP:" + TestAddr.getLocalIP());
System.out.println("getWinLocalIP:" + TestAddr.getWinLocalIP());
System.out.println(TestAddr.getMacAddress());
}
}
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