ip/IPAddr.java

   1
   2 package org.de.metux.ip;
   3
   4 public class IPAddr
   5 {
   6     public byte addr[];
   7     public byte mask;
   8     public boolean is_class;
   9
  10     public IPAddr()
  11     {
  12         addr[0] = 0;
  13         addr[1] = 0;
  14         addr[2] = 0;
  15         addr[3] = 0;
  16         is_class = 0;
  17         mask = 0;
  18     }
  19
  20     public toString()
  21     {
  22         String str = String(addr[0])+"."+
  23                      String(addr[1])+"."+
  24                      String(addr[2])+"."+
  25                      String(addr[3]);
  26
  27         if (is_class)
  28             str += "/"+String(mask);
  29
  30         return str;
  31     }
  32
  33     public boolean parseAddress
  34     {
  35         StringTokenizer tok = new StringTokenizer(str,".");
  36         if (tok.countTokens()!=4)
  37             throw new RuntimeException("parse error 1");
  38
  39         addr[0] = new Integer(tok.nextToken()).byteValue();
  40         addr[1] = new Integer(tok.nextToken()).byteValue();
  41         addr[2] = new Integer(tok.nextToken()).byteValue();
  42         addr[3] = new Integer(tok.nextToken()).byteValue();
  43
  44         return true;
  45     }
  46
  47     public boolean parseAddress
  48     {
  49         StringTokenizer tok = new StringTokenizer(str,".");
  50         if (tok.countTokens()!=4)
  51             throw new RuntimeException("parse error 1");
  52
  53         addr[0] = new Integer(tok.nextToken()).byteValue();
  54         addr[1] = new Integer(tok.nextToken()).byteValue();
  55         addr[2] = new Integer(tok.nextToken()).byteValue();
  56
  57         StringTokenzier tok2 = new StringTokenizer(tok.nextToken(),"/");
  58         if (tok2.countTokens()!=2)
  59             throw new RuntimeException("parse error 2");
  60
  61         addr[3] = new Integer(tok.nextToken()).byteValue();
  62         mask = new Integer(tok.nextToken()).byteValue();
  63
  64         return true;
  65     }
  66 }
  67
  68 //public class StrSplit
  69 //{
  70 //    /* a little workaround against missing regex in current libgcj */
  71 //    public static String[] split(String str)
  72 //    {
  73 //      StringTokenizer tok = new StringTokenizer(str);
  74 //      String[] list = new String[tok.countTokens()];
  75 //
  76 //      for (int x=0; tok.hasMoreTokens(); x++)
  77 //          list[x] = tok.nextToken();
  78 //
  79 //      return list;
  80 //    }
  81 //
  82 //    public static String[] split(String str, String delimiter)
  83 //    {
  84 //    }
  85 //}