private boolean incrementAt(final int i, final int j) {
    """
	Increments the specified counter by 1 if it is not already at the maximum value (15).
	
	@param i the table index (16 counters)
	@param j the counter to increment
	
	@return if incremented
    """
    final int offset = j << 2;
    final long mask = (0xfL << offset);
    if ((table[i] & mask) != mask) {
      table[i] += (1L << offset);
      return true;
    }
    return false;
  }
private boolean incrementAt(final int i, final int j) {
    final int offset = j << 2;
    final long mask = (0xfL << offset);
    if ((table[i] & mask) != mask) {
      table[i] += (1L << offset);
      return true;
    }
    return false;
  }
private boolean incrementAt ( final int i , final int j ) { final int offset = j << 2 ; final long mask = ( 0xf L << offset ) ; if ( ( table [ i ] & mask ) != mask ) { table [ i ] += ( 1L << offset ) ; return true ; } return false ; }
Increments the specified counter by 1 if it is not already at the maximum value (15).

@param i the table index (16 counters)
@param j the counter to increment

@return if incremented
Increments the specified counter by 1 if it is not already at the maximum value ( 15 ) .