Java Utililty Methods InetAddress Ping

List of utility methods to do InetAddress Ping

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Description

The list of methods to do InetAddress Ping are organized into topic(s).

Method

booleanping(InetAddress addr, NetworkInterface ni)
ping 
return ping(addr, ni, 255, 5000);
booleanping(InetAddress host)
Method taken from http://stackoverflow.com/questions/2448666/how-to-do-a-true-java-ping-from-windows 
try {
    String cmd = "";
    if (System.getProperty(SYSTEM_PROPERTY_OS_NAME).toLowerCase().startsWith(OS_NAME_WINDOWS)) {
        cmd = WINDOWS_PING_CMD + host.getHostAddress();
    } else {
        cmd = UNIX_PING_CMD + host.getHostAddress();
    Process myProcess = Runtime.getRuntime().exec(cmd);
...
intping(InetAddress target)
Get the answer time of the host 
return ping(target, 300);
booleanpingFromLocalAddress(InetAddress localAddr)
ping From Local Address 
boolean connected = false;
Socket socket = null;
try {
    socket = new Socket(IPv6_ONLY_SERVER_IP, IPv6_ONLY_SERVER_PORT, localAddr, 0);
    out.println("Created!");
    connected = true;
} catch (IOException e) {
    out.println("Failed to connect");
...
booleanpingUsingInetAddress()
ping Using Inet Address 
try {
    return InetAddress.getByName("4.2.2.2").isReachable((int) TimeUnit.SECONDS.toMillis(15));
} catch (Exception e) {
    return false;
longpingWindows(InetAddress address, long timeout)
ping Windows 
boolean reached = false;
long start = System.currentTimeMillis();
long end = (start - 1);
try {
    String line;
    ProcessBuilder processBuilder = new ProcessBuilder(
            new String[] { "ping", address.getHostAddress(), "-w", String.valueOf(timeout), "-n", "1" });
    Process process = processBuilder.start();
...
intping(final InetAddress address)
ping 
Long start = System.currentTimeMillis();
try {
    if (!address.isReachable(2000))
        return -1;
    return (int) (System.currentTimeMillis() - start);
} catch (IOException ex) {
    return -1;