code: public final boolean contains(String s)
    {
  
      if (null == s)
        return false;
  
      for (int i = 0; i < m_firstFree; i++)
      {
        if (m_map[i].equals(s))
          return true;
      }
  
      return false;
    }
docs: Tell if the table contains the given string.
  
  @param s String to look for
  
  @return True if the string is in this table