Java Code Examples for java.net.SocketException#printStackTrace()
The following examples show how to use
java.net.SocketException#printStackTrace() .
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Example 1
| Source File: DeviceUtils.java From AndroidUtilCode with Apache License 2.0 | 6 votes |
|
private static InetAddress getInetAddress() {
try {
Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
while (nis.hasMoreElements()) {
NetworkInterface ni = nis.nextElement();
// To prevent phone of xiaomi return "10.0.2.15"
if (!ni.isUp()) continue;
Enumeration<InetAddress> addresses = ni.getInetAddresses();
while (addresses.hasMoreElements()) {
InetAddress inetAddress = addresses.nextElement();
if (!inetAddress.isLoopbackAddress()) {
String hostAddress = inetAddress.getHostAddress();
if (hostAddress.indexOf(':') < 0) return inetAddress;
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
return null;
}
Example 2
| Source File: IpUtil.java From AndroidUtils with The Unlicense | 6 votes |
|
public static InetAddress getWiFiIpAddress() {
try {
for (Enumeration<NetworkInterface> enNetI = NetworkInterface
.getNetworkInterfaces(); enNetI.hasMoreElements(); ) {
NetworkInterface netI = enNetI.nextElement();
if (netI.getDisplayName().equals("wlan0") || netI.getDisplayName().equals("eth0")) {
for (Enumeration<InetAddress> enumIpAddr = netI
.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
InetAddress inetAddress = enumIpAddr.nextElement();
if (inetAddress instanceof Inet4Address && !inetAddress.isLoopbackAddress()) {
return inetAddress;
}
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
return null;
}
Example 3
| Source File: IPUtil.java From s2g-zuul with MIT License | 6 votes |
|
public static String getLinuxLocalIP() {
String ip = "";
try {
Enumeration<NetworkInterface> e1 = (Enumeration<NetworkInterface>) NetworkInterface.getNetworkInterfaces();
while (e1.hasMoreElements()) {
NetworkInterface ni = e1.nextElement();
if ((NETWORK_CARD.equals(ni.getName())) || (NETWORK_CARD_BAND.equals(ni.getName()))) {
Enumeration<InetAddress> e2 = ni.getInetAddresses();
while (e2.hasMoreElements()) {
InetAddress ia = e2.nextElement();
if (ia instanceof Inet6Address) {
continue;
}
ip = ia.getHostAddress();
}
break;
} else {
continue;
}
}
} catch (SocketException e) {
e.printStackTrace();
}
return ip;
}
Example 4
| Source File: LocalIPUtil.java From DanDanPlayForAndroid with MIT License | 6 votes |
|
private String findLocalIp3(){
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() && (inetAddress instanceof Inet4Address))
{
return inetAddress.getHostAddress();
}
}
}
}
catch (SocketException ex){
ex.printStackTrace();
}
return null;
}
Example 5
| Source File: NetworkUtil.java From MvpRxJavaRetrofitOkhttp with MIT License | 6 votes |
|
/**
* get local ip address
*
* @return
*/
public static String getLocalIpAddress(Context context) {
String localIp = "";
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()) {
localIp = inetAddress.getHostAddress().toString();
}
}
}
} catch (SocketException ex) {
ex.printStackTrace();
}
return localIp;
}
Example 6
| Source File: NetworkUtils.java From gank with GNU General Public License v3.0 | 6 votes |
|
public static String getIpAddress() {
try {
Enumeration en = NetworkInterface.getNetworkInterfaces();
while(en.hasMoreElements()) {
NetworkInterface ex = (NetworkInterface)en.nextElement();
Enumeration enumIpAddr = ex.getInetAddresses();
while(enumIpAddr.hasMoreElements()) {
InetAddress inetAddress = (InetAddress)enumIpAddr.nextElement();
if(!inetAddress.isLoopbackAddress()) {
return inetAddress.getHostAddress().toString();
}
}
}
return null;
} catch (SocketException var4) {
var4.printStackTrace();
return null;
}
}
Example 7
| Source File: NetworkUtil.java From Retrofit2RxjavaDemo with Apache License 2.0 | 6 votes |
|
/**
* 得到ip地址
*
* @return
*/
public static String getLocalIpAddress() {
String ret = "";
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()) {
ret = inetAddress.getHostAddress().toString();
}
}
}
} catch (SocketException ex) {
ex.printStackTrace();
}
return ret;
}
Example 8
| Source File: ProxyUtils.java From zongtui-webcrawler with GNU General Public License v2.0 | 6 votes |
|
private static String getNetworkInterface() {
String networkInterfaceName = ">>>> modify networkInterface in us.codecraft.webmagic.utils.ProxyUtils";
Enumeration<NetworkInterface> enumeration = null;
try {
enumeration = NetworkInterface.getNetworkInterfaces();
} catch (SocketException e1) {
e1.printStackTrace();
}
while (enumeration.hasMoreElements()) {
NetworkInterface networkInterface = enumeration.nextElement();
Enumeration<InetAddress> addr = networkInterface.getInetAddresses();
while (addr.hasMoreElements()) {
String s = addr.nextElement().getHostAddress();
Pattern IPV4_PATTERN = Pattern.compile("^(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}$");
if (s != null && IPV4_PATTERN.matcher(s).matches()) {
networkInterfaceName += networkInterface.toString() + "IP:" + s + "\n\n";
}
}
}
return networkInterfaceName;
}
Example 9
| Source File: WifiUtils.java From WifiChat with GNU General Public License v2.0 | 6 votes |
|
public static String getGPRSLocalIPAddress() {
try {
Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
while (en.hasMoreElements()) {
NetworkInterface nif = en.nextElement();
Enumeration<InetAddress> enumIpAddr = nif.getInetAddresses();
while (enumIpAddr.hasMoreElements()) {
InetAddress mInetAddress = enumIpAddr.nextElement();
if (!mInetAddress.isLoopbackAddress()
&& InetAddressUtils.isIPv4Address(mInetAddress.getHostAddress())) {
return mInetAddress.getHostAddress();
}
}
}
}
catch (SocketException e) {
e.printStackTrace();
}
return null;
}
Example 10
| Source File: UdpConnectThread.java From FimiX8-RE with MIT License | 6 votes |
|
public void run() {
super.run();
while (!this.isExit) {
try {
if (!SessionManager.getInstance().hasSession()) {
try {
UdpConnect udpConnect = new UdpConnect(new DatagramSocket(), this.option, new DataChanel());
udpConnect.startSession();
SessionManager.getInstance().addSession(udpConnect);
} catch (UnknownHostException e) {
e.printStackTrace();
}
}
} catch (SocketException e2) {
e2.printStackTrace();
}
}
}
Example 11
| Source File: Fix5070632.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
public static void main(String[] args) throws Exception {
// reserve the security properties
String reservedSFacProvider =
Security.getProperty("ssl.SocketFactory.provider");
// use a non-existing provider so that the DefaultSSLSocketFactory
// will be used, and then test against it.
Security.setProperty("ssl.SocketFactory.provider", "foo.NonExistant");
SSLSocketFactory fac = (SSLSocketFactory)SSLSocketFactory.getDefault();
try {
fac.createSocket();
} catch(SocketException se) {
// if exception caught, then it's ok
System.out.println("Throw SocketException");
se.printStackTrace();
return;
} finally {
// restore the security properties
if (reservedSFacProvider == null) {
reservedSFacProvider = "";
}
Security.setProperty("ssl.SocketFactory.provider",
reservedSFacProvider);
}
// if not caught, or other exception caught, then it's error
throw new Exception("should throw SocketException");
}
Example 12
| Source File: SpActivity.java From MvpRoute with Apache License 2.0 | 5 votes |
|
public static String getIPAddress(Context context) {
NetworkInfo info = ((ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE)).getActiveNetworkInfo();
if (info != null && info.isConnected()) {
if (info.getType() == ConnectivityManager.TYPE_MOBILE) {//当前使用2G/3G/4G网络
try {
//Enumeration<NetworkInterface> en=NetworkInterface.getNetworkInterfaces();
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() && inetAddress instanceof Inet4Address) {
return inetAddress.getHostAddress();
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
} else if (info.getType() == ConnectivityManager.TYPE_WIFI) {//当前使用无线网络
WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
String ipAddress = intIP2StringIP(wifiInfo.getIpAddress());//得到IPV4地址
return ipAddress;
}
} else {
}
return "获取失败";
}
Example 13
| Source File: Fix5070632.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
public static void main(String[] args) throws Exception {
// reserve the security properties
String reservedSFacProvider =
Security.getProperty("ssl.SocketFactory.provider");
// use a non-existing provider so that the DefaultSSLSocketFactory
// will be used, and then test against it.
Security.setProperty("ssl.SocketFactory.provider", "foo.NonExistant");
SSLSocketFactory fac = (SSLSocketFactory)SSLSocketFactory.getDefault();
try {
fac.createSocket();
} catch(SocketException se) {
// if exception caught, then it's ok
System.out.println("Throw SocketException");
se.printStackTrace();
return;
} finally {
// restore the security properties
if (reservedSFacProvider == null) {
reservedSFacProvider = "";
}
Security.setProperty("ssl.SocketFactory.provider",
reservedSFacProvider);
}
// if not caught, or other exception caught, then it's error
throw new Exception("should throw SocketException");
}
Example 14
| Source File: SerialPortFactoryTcpServer.java From jlibmodbus with Apache License 2.0 | 5 votes |
|
public void setReadTimeout(int readTimeout) {
setTimeout(readTimeout);
synchronized (this) {
if (isOpened()) {
super.setReadTimeout(readTimeout);
try {
client.setSoTimeout(readTimeout);
} catch (SocketException e) {
e.printStackTrace();
Modbus.log().warning("Unable to set readTimeout: " + e.getLocalizedMessage());
}
}
}
}
Example 15
| Source File: Fix5070632.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
public static void main(String[] args) throws Exception {
// reserve the security properties
String reservedSFacProvider =
Security.getProperty("ssl.SocketFactory.provider");
// use a non-existing provider so that the DefaultSSLSocketFactory
// will be used, and then test against it.
Security.setProperty("ssl.SocketFactory.provider", "foo.NonExistant");
SSLSocketFactory fac = (SSLSocketFactory)SSLSocketFactory.getDefault();
try {
fac.createSocket();
} catch(SocketException se) {
// if exception caught, then it's ok
System.out.println("Throw SocketException");
se.printStackTrace();
return;
} finally {
// restore the security properties
if (reservedSFacProvider == null) {
reservedSFacProvider = "";
}
Security.setProperty("ssl.SocketFactory.provider",
reservedSFacProvider);
}
// if not caught, or other exception caught, then it's error
throw new Exception("should throw SocketException");
}
Example 16
| Source File: WifiDelegate.java From wifi with MIT License | 5 votes |
|
private void launchIP() {
NetworkInfo info = ((ConnectivityManager) activity.getSystemService(Context.CONNECTIVITY_SERVICE)).getActiveNetworkInfo();
if (info != null && info.isConnected()) {
if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
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() && inetAddress instanceof Inet4Address) {
result.success(inetAddress.getHostAddress());
clearMethodCallAndResult();
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
} else if (info.getType() == ConnectivityManager.TYPE_WIFI) {
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
String ipAddress = intIP2StringIP(wifiInfo.getIpAddress());
result.success(ipAddress);
clearMethodCallAndResult();
}
} else {
finishWithError("unavailable", "ip not available.");
}
}
Example 17
| Source File: LinuxSeries.java From translationstudio8 with GNU General Public License v2.0 | 5 votes |
|
public String getSeries() {
// try {
//// NativeInterfaces.setLibDir(new File("lib"));
// NativeInterfaces.setLibDir(new File(FileLocator.toFileURL(Platform.getBundle("net.heartsome.cat.ts.help").getEntry("")).getPath()
// + File.separator + System.getProperty("sun.arch.data.model")));
// EthernetAddress[] macs = NativeInterfaces.getAllInterfaces();
// String series = "";
// for (EthernetAddress a : macs) {
// series += a.toString() + "+";
// }
// return "".equals(series) ? null : StringUtils.removeColon(series.substring(0, series.length() - 1));
// } catch (IOException e) {
// e.printStackTrace();
// return null;
// }
try {
String series = "";
Enumeration<NetworkInterface> networkInterfaces = NetworkInterface
.getNetworkInterfaces();
while (networkInterfaces.hasMoreElements()) {
NetworkInterface network = networkInterfaces.nextElement();
if (!network.getName().startsWith("vmnet") && !network.getName().startsWith("vboxnet")) {
byte[] mac = network.getHardwareAddress();
if (mac != null && mac.length == 6 && !network.isLoopback() && !network.isVirtual()) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < mac.length; i++) {
sb.append(String.format("%02x", mac[i]));
}
sb.append("+");
series += sb.toString();
}
}
}
return "".equals(series) ? null : series.substring(0, series.length() - 1);
} catch (SocketException e) {
e.printStackTrace();
return null;
}
}
Example 18
| Source File: ModbusTCPListener.java From openhab1-addons with Eclipse Public License 2.0 | 5 votes |
|
/**
* Accepts incoming connections and handles then with
* <tt>TCPConnectionHandler</tt> instances.
*/
@Override
public void run() {
try {
/*
* A server socket is opened with a connectivity queue of a size specified
* in int floodProtection. Concurrent login handling under normal circumstances
* should be allright, denial of service attacks via massive parallel
* program logins can probably be prevented.
*/
m_ServerSocket = new ServerSocket(m_Port, m_FloodProtection, m_Address);
logger.debug("Listenening to {} (Port {})", m_ServerSocket.toString(), m_Port);
// Infinite loop, taking care of resources in case of a lot of parallel logins
do {
Socket incoming = m_ServerSocket.accept();
logger.debug("Making new connection {}", incoming.toString());
if (m_Listening) {
// FIXME: Replace with object pool due to resource issues
m_ThreadPool.execute(new TCPConnectionHandler(m_ConnectionFactory.create(incoming)));
count();
} else {
// just close the socket
incoming.close();
}
} while (m_Listening);
} catch (SocketException iex) {
if (!m_Listening) {
return;
} else {
iex.printStackTrace();
}
} catch (IOException e) {
// FIXME: this is a major failure, how do we handle this
}
}
Example 19
| Source File: NetworkUtils.java From AcgClub with MIT License | 5 votes |
|
/**
* Return the ip address.
* <p>Must hold {@code <uses-permission android:name="android.permission.INTERNET" />}</p>
*
* @param useIPv4 True to use ipv4, false otherwise.
* @return the ip address
*/
@RequiresPermission(INTERNET)
public static String getIPAddress(final boolean useIPv4) {
try {
Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
while (nis.hasMoreElements()) {
NetworkInterface ni = nis.nextElement();
// To prevent phone of xiaomi return "10.0.2.15"
if (!ni.isUp()) {
continue;
}
Enumeration<InetAddress> addresses = ni.getInetAddresses();
while (addresses.hasMoreElements()) {
InetAddress inetAddress = addresses.nextElement();
if (!inetAddress.isLoopbackAddress()) {
String hostAddress = inetAddress.getHostAddress();
boolean isIPv4 = hostAddress.indexOf(':') < 0;
if (useIPv4) {
if (isIPv4) {
return hostAddress;
}
} else {
if (!isIPv4) {
int index = hostAddress.indexOf('%');
return index < 0
? hostAddress.toUpperCase()
: hostAddress.substring(0, index).toUpperCase();
}
}
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
return null;
}
Example 20
| Source File: SocketProxy.java From activemq-artemis with Apache License 2.0 | 5 votes |
|
public Acceptor(ServerSocket serverSocket, URI uri) {
socket = serverSocket;
target = uri;
pause.set(new CountDownLatch(0));
try {
socket.setSoTimeout(ACCEPT_TIMEOUT_MILLIS);
} catch (SocketException e) {
e.printStackTrace();
}
}
