code: @SuppressWarnings("unused")
  	public static void main(String[] args) {
  		if (false) {
  			long capacity = 1;
  			int count = 1;
  			while (capacity < Integer.MAX_VALUE) {
  				capacity = java.math.BigInteger.valueOf(capacity).nextProbablePrime().longValue();
  				System.out.print(capacity + ", ");
  				final double inc = Math.log(2) / Math.log(capacity << 5) * 10 + 1;
  				// System.out.println(inc);
  				capacity *= inc;
  				if (count % 5 == 0) {
  					System.out.println();
  				}
  				count++;
  			}
  			System.out.println(Integer.MAX_VALUE);
  			System.out.println("------");
  
  			System.out.println(count);
  			System.out.println(PrimeFinder.nextPrime((int) 1e6));
  		}
  		if (true) {
  			IntHashMap<Integer> hash = new IntHashMap<Integer>(16, Integer.class);
  			hash.put(1, 2);
  			hash.put(2, 4);
  			for (Integer i : hash.getValues()) {
  				System.out.println(i);
  			}
  		}
  	}
docs: =========================================