package com.util;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import java.util.Enumeration;
public class Utils {
static String TAG = "pp";
static public final boolean DEBUG = false;
public static InetAddress getLocalIpAddress() throws UnknownHostException {
try {
for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) {
NetworkInterface intf = en.nextElement();
for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
InetAddress inetAddress = enumIpAddr.nextElement();
if (!inetAddress.isLoopbackAddress()) {
return inetAddress;
}
}
}
} catch (SocketException ex) {
LOG.error(ex.toString());
}
return InetAddress.getLocalHost();
}
private static CharsetEncoder sEncoder = Charset.forName("ISO-8859-1").newEncoder();
private static CharsetDecoder sDecoder = Charset.forName("GBK").newDecoder();
public static String convertGBK(String input) {
try {
ByteBuffer bbuf = sEncoder.encode(CharBuffer.wrap(input));
CharBuffer cbuf = sDecoder.decode(bbuf);
String output = cbuf.toString();
return output;
} catch (Exception e) {
//e.printStackTrace();
return input;
}
}
}