检查一个子网是否在另一个子网的范围内，这对于将子网划分为块很有用

/** 

 * Copyright 2012 InCNTRE, This file is released under Apache 2.0 license except for component libraries under different licenses

http://www.apache.org/licenses/LICENSE-2.0

 */
 /* 
  来自 
 *n o w    j a v a  . c o m*/

//package com.nowjava;


public class Main {



    /** 

     * check if one subnet is in range of the other, useful , for dividing subnet into chunks

     * @see generateIpRules

     * @param ip1

     * @param subnet1

     * @param ip2

     * @param subnet2

     * @return boolean of whether IP in range or not 

     */

    public static boolean checkIfInRange(int ip1, int subnet1, int ip2,

            int subnet2) {


        if (subnet2 < subnet1)

            return false;


        String ip1String = Integer.toHexString(ip1);

        String ip2String = Integer.toHexString(ip2);

        /* 
        *来 自
         n o w j a   v  a . c o m - 时  代  Java
        */