Here you can find the source of doMatch(InetAddress inetAddress, String toMatchParam)
| Parameter | Description |
|---|---|
| inetAddress | ont of addresses of the machine |
| toMatch | can be either an IP, an IP with wild card "*" on the last octet or an IP with a range on last octet (e.g. 196.168.35.10-100) |
private static boolean doMatch(InetAddress inetAddress, String toMatchParam)
//package com.java2s; /**// www . j a v a 2s.c o m JEM, the BEE - Job Entry Manager, the Batch Execution Environment Copyright (C) 2012-2015 Simone "Busy" Businaro This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.net.InetAddress; public class Main { /** * Checks a string macthes with a IP address. * <br> * String is the NIC interface defined inside of Hazecast configuration. * <br> * INetaddress is one of addresses of the machine. * * @param inetAddress ont of addresses of the machine * @param toMatch can be either an IP, an IP with wild card "*" on the last * octet or an IP with a range on last octet (e.g. 196.168.35.10-100) * @return true if the toMatch string matches the hostAddress from the * InetAddress */ private static boolean doMatch(InetAddress inetAddress, String toMatchParam) { // gets host ip address String hostAddres = inetAddress.getHostAddress(); // if HC string contains "-", // means contains more than 1 ip address (at last OCTECT) if (toMatchParam.contains("-")) { // if is ipv6 address do not consider if (hostAddres.contains(":")) { return false; } // splits the ip HC string address String[] octects = toMatchParam.split("\\."); // splits the local IP address String[] octectsIA = hostAddres.split("\\."); // composes again strings which represent // the two ip addresses String first3 = octects[0] + "." + octects[1] + "." + octects[2]; String firstIA = octectsIA[0] + "." + octectsIA[1] + "." + octectsIA[2]; // compares the ip addresses if (!first3.equals(firstIA)) { return false; } // gets last octect String lastOctect = octects[3]; // gets the range of IP address String[] ranges = lastOctect.split("-"); // min and max of ip address int min = Integer.parseInt(ranges[0]); int max = Integer.parseInt(ranges[1]); // parses the last octect as integer int inetAddressLastOctect = Integer.parseInt(octectsIA[3]); // checks if the last octect is inside // of the range of HC config return inetAddressLastOctect >= min && inetAddressLastOctect <= max; } else { // checks the 2 ip addresses by regex String toMatch = toMatchParam.replace(".", "\\.").replace("*", "\\w*"); return hostAddres.matches(toMatch); } } }