public class StackChar
{
   private int count;
   private char data[] = new char [50];
   public StackChar ()
   {
      count = 0;
   }


   public void push (char addMe)
   {
      data [count] = addMe;
      count++;
   }


   public int size ()
   {
      return count;
   }


   public boolean isFull ()
   {
      return (count == 50);
   }


   public char pop ()
   {
      count--;
      return data [count];
   }


   public char peek ()
   {
      return data [count--];
   }


   public boolean isEmpty ()
   {
      return count == 0;
   }


   public void clear ()
   {
      count = 0;
   }
}