Java Utililty Methods Mac Address Get

List of utility methods to do Mac Address Get

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Description

The list of methods to do Mac Address Get are organized into topic(s).

Method

String[]getMacAddresses()
get Mac Addresses 
List<String> result = new ArrayList<>();
Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
if (nis != null) {
    while (nis.hasMoreElements()) {
        byte[] mac = nis.nextElement().getHardwareAddress();
        if (mac != null && mac.length == 6) {
            result.add(String.format("%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3],
                    mac[4], mac[5]));
...
StringgetMacAddressString()
get Mac Address String 
byte[] macByte = getMacAddress();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < macByte.length; i++) {
    sb.append(String.format("%02X%s", macByte[i], (i < macByte.length - 1) ? ":" : ""));
return sb.toString();
String[]getMacAddrs()
Returns the hardware address (usually MAC) of the interface if it has one and if it can be accessed given the current privileges. 
Enumeration<NetworkInterface> e = NetworkInterface.getNetworkInterfaces();
StringBuilder buf = new StringBuilder();
while (e.hasMoreElements()) {
    NetworkInterface network = e.nextElement();
    if (network != null) {
        byte[] nmac = network.getHardwareAddress();
        if (nmac != null) {
            buf.append(hexdump(nmac));
...
StringGetMachineAddress()
Indicates the IP address of the machine where this software is being run 
return InetAddress.getLocalHost().getHostAddress();