Java Utililty Methods Host Address Get

List of utility methods to do Host Address Get

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Description

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

Method

StringgetHostName(String address)
get Host Name 
try {
    int i = address.indexOf(':');
    if (i > -1) {
        address = address.substring(0, i);
    InetAddress inetAddress = InetAddress.getByName(address);
    if (inetAddress != null) {
        String hostname = inetAddress.getHostName();
...
StringgetHostName(String address)
get Host Name 
try {
    int i = address.indexOf(':');
    if (i > -1) {
        address = address.substring(0, i);
    String hostname = hostNameCache.get(address);
    if (hostname != null && hostname.length() > 0) {
        return hostname;
...
StringgetHostName(String localAddress)
Get the host name of a local address, if available. 
try {
    InetAddress addr = InetAddress.getByName(localAddress);
    return addr.getHostName();
} catch (Exception e) {
    return "unknown";
StringgetHostnameOrAddress()
Get the hostname or IP address. 
try {
    return InetAddress.getLocalHost().getCanonicalHostName();
} catch (UnknownHostException ignored) {
    try {
        return getHostAddress();
    } catch (Exception e) {
        return null;
StringgetHostnameOrAddress()
get Hostname Or Address 
try {
    final InetAddress addr = InetAddress.getLocalHost();
    return addr.getHostName();
} catch (UnknownHostException e) {
    try {
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        if (interfaces == null) {
            return "";
...
StringgetHostNameOrAddress(String host)
get Host Name Or Address 
String hostname = host;
try {
    InetAddress ia = InetAddress.getByName(host);
    if (ia != null)
        hostname = ia.getHostName();
} catch (UnknownHostException uhe) {
return hostname;
...