dhcp.java

package app;
import java.lang.*;
public class dhcp
{
	 public String A,B,C,D;
	  public int n,m,i=0;
	  public double host;
  
      public dhcp(String netid,int subnetm)
	     { 
		   int[] l=new int[3];
   		   
		   String s = netid;
		   m=subnetm;
		   char[] a=new char[s.length()];
		   for(i=0;i<(s.length());i++)
		     { 
			   a[i]=s.charAt(i); 
			 }
			 i=0;
	       while(n<3)
		     { 
               if (a[i]=='.')
				 { l[n]=i;
				   n++;
				 }
			  i++;
	          }
			host=Math.pow(2,m);
		 	 A=new String(a,0,l[0]);
			 B=new String(a,l[0]+1,(l[1]-l[0]-1));
			 C=new String(a,l[1]+1,l[2]-l[1]-1);
			 D=new String(a,l[2]+1,s.length()-l[2]-1);
			 
			}
			 
			
		}