package net.sf.jperfprobe;
   
   /**
    * Created by IntelliJ IDEA.
    * User: tel
    * Date: Dec 19, 2008
    * Time: 10:49:53 AM
    * To change this template use File | Settings | File Templates.
    */
  public class BitSet {
      private int P[];
      private int K;
  
      public BitSet(int k) {
          P = new int[k / 32 + 1];
          K = k;
      }
  
      public void set(int i) {
          if (i < 0) throw new ArrayIndexOutOfBoundsException("");
          P[i >> 5] |= (1 << (i & 0x0000001F));
      }
  
      public void clear(int i) {
          P[i >> 5] &= ~(1 << (i & 0x0000001F));
      }
  
      public boolean get(int i) {
          return (P[i >> 5] & (1 << (i & 0x0000001F))) != 0;
      }
  
      public int size() {
          return K;
      }
  
  }