标签:android获取本地ip地址 ipv4地址检查 ipv6地址检查
/**
* 获取本地IP地址
* @author YOLANDA
* @return
*/
public static String getLocalIPAddress() {
String ipAddress = "";
try {
Enumeration<NetworkInterface> netfaces = NetworkInterface.getNetworkInterfaces();
// 遍历所用的网络接口
while (netfaces.hasMoreElements()) {
NetworkInterface nif = netfaces.nextElement();// 得到每一个网络接口绑定的地址
Enumeration<InetAddress> inetAddresses = nif.getInetAddresses();
// 遍历每一个接口绑定的所有ip
while (inetAddresses.hasMoreElements()) {
InetAddress ip = inetAddresses.nextElement();
if (!ip.isLoopbackAddress() && isIPv4Address(ip.getHostAddress())) {
ipAddress = ip.getHostAddress();
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
return ipAddress;
}/*这里要加上一点说明,因为在21开始,HTTPClient被抛弃了,Google推荐使用URLConnect,这里的Ipv4也被抛弃了,为了兼容以后的版本,我把HTTPClient的一些源码直接拿到项目中来用,所以这里出现了Ipv4的检查的源码*/
/**
* Ipv4地址检查
*/
private static final Pattern IPV4_PATTERN = Pattern.compile("^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$");
/**
* 检查是否是有效的IPV4地址
* @param input the address string to check for validity
* @return true if the input parameter is a valid IPv4 address
*/
public static boolean isIPv4Address(final String input) {
return IPV4_PATTERN.matcher(input).matches();
}
/*===========以下是IPv6的检查,暂时用不到==========*/
/*//未压缩过的IPv6地址检查
private static final Pattern IPV6_STD_PATTERN = Pattern.compile("^[0-9a-fA-F]{1,4}(:[0-9a-fA-F]{1,4}){7}$");
//检查参数是否有效的标准(未压缩的)IPv6地址
public static boolean isIPv6StdAddress(final String input) {
return IPV6_STD_PATTERN.matcher(input).matches();
}
//压缩过的IPv6地址检查
private static final Pattern IPV6_HEX_COMPRESSED_PATTERN = Pattern.compile(
"^(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)" + // 0-6 hex fields
"::" +
"(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)$"); // 0-6 hex fields
//检查参数是否有效压缩IPv6地址
public static boolean isIPv6HexCompressedAddress(final String input) {
int colonCount = 0;
for(int i = 0; i < input.length(); i++) {
if (input.charAt(i) == ':') {
colonCount++;
}
}
return colonCount <= 7 && IPV6_HEX_COMPRESSED_PATTERN.matcher(input).matches();
}
//检查是否是压缩或者未压缩过的IPV6地址
public static boolean isIPv6Address(final String input) {
return isIPv6StdAddress(input) || isIPv6HexCompressedAddress(input);
}*/Android获取本地IP地址,Ipv4地址检查,Ipv6地址检查
标签:android获取本地ip地址 ipv4地址检查 ipv6地址检查
原文地址:http://blog.csdn.net/yanzhenjie1003/article/details/44886901