com.opsdatastore.util.NetworkAddressValidator Maven / Gradle / Ivy
package com.opsdatastore.util;
/*-
* #%L
* OpsDataStore SDK
* %%
* Copyright (C) 2017 OpsDataStore
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.regex.Pattern;
/**
* Static utility class that contains method for validating and detecting ip4
* and ip6
* @author kguthrie
*/
public class NetworkAddressValidator {
private static final Pattern macAddressFormat = Pattern.compile(
"^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$");
/**
* determine if the given string is an ipv6 address
* @param ip
* @return
*/
public static boolean isIPV6(String ip) {
InetAddress address = null;
try {
address = InetAddress.getByName(ip);
} catch (UnknownHostException e) {
e.printStackTrace();
}
return address == null ? false : address instanceof Inet6Address;
}
/**
* determine if the given string is an ipv4 address
* @param ip
* @return
*/
public static boolean isIPV4(String ip) {
InetAddress address = null;
try {
address = InetAddress.getByName(ip);
} catch (UnknownHostException e) {
e.printStackTrace();
}
return address == null ? false : address instanceof Inet4Address;
}
/**
* determine if the given string represents a valid mac address
* @param macAddress
* @return
*/
public static boolean isMacAddress(String macAddress) {
return macAddressFormat.matcher(macAddress).matches();
}
}