public void Click_getIP(View view) {
try {
text.setText("Get IP: " + getIpAddress().toString());
//throw new RuntimeException("No network connections found.");
} catch (Exception ex) {
}
}
public void Click_getbroadcastIP(View view) {
//InetAddress addr1 = getBroadcastAddress();
try {
text1.setText("Broadcast IP: " + getBroadcastAddress().toString());
}catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
};
}
private String getIpAddress() {
String ip = "";
try {
Enumeration<NetworkInterface> enumNetworkInterfaces = NetworkInterface.getNetworkInterfaces();
while (enumNetworkInterfaces.hasMoreElements()) {
NetworkInterface networkInterface = enumNetworkInterfaces.nextElement();
Enumeration<InetAddress> enumInetAddress = networkInterface.getInetAddresses();
while (enumInetAddress.hasMoreElements()) {
InetAddress inetAddress = enumInetAddress.nextElement();
if (inetAddress.isSiteLocalAddress()) {
ip += inetAddress.getHostAddress() + "\n";
}
}
}
} catch (SocketException e) {
e.printStackTrace();
ip += "Something Wrong! " + e.toString() + "\n";
}
return ip;
}
private InetAddress getBroadcastAddress() throws IOException {
WifiManager myWifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
DhcpInfo myDhcpInfo = myWifiManager.getDhcpInfo();
if (myDhcpInfo == null) {
System.out.println("Could not get broadcast address");
return null;
}
int broadcast = (myDhcpInfo.ipAddress & myDhcpInfo.netmask)
| ~myDhcpInfo.netmask;
byte[] quads = new byte[4];
for (int k = 0; k < 4; k++)
quads[k] = (byte) ((broadcast >> k * 8) & 0xFF);
return InetAddress.getByAddress(quads);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
