/*******************************************************************
 * Fiddle plays with Strings.
 * Reads in strings from the user until end-of-file then prints them
 * in lists of small, medium, and large. Removes the word "the" from
 * a clone of the small list.
 * Uses the Bag implemented as a linked list.
 * @author Beth Katz
 * @version March 2008
 *******************************************************************/

import java.util.Scanner;

public class Fiddle { 

	public static void main(String[] args) {
		Scanner stdin = new Scanner(System.in);
		String s;
		BagLL<String> small = new BagLL<String>( );
		BagLL<String> medium = new BagLL<String>( );
		BagLL<String> large = new BagLL<String>( );

		System.out.println("Enter Strings."  
				+ " Finish with return and control-D.");
		System.out.print("Next? ");
		while (stdin.hasNext( )) {
			s = stdin.next( );
			if (s.length() < 5) {
				addStringToBag(small, s, "small");
			} else if (s.length( ) < 9) {
				addStringToBag(medium, s, "medium");
			} else {
				addStringToBag(large, s, "large");
			}
			System.out.print("Next? ");
		}         
		System.out.println( );

		// print input results
		System.out.println("small list is " + small);
		System.out.println("medium list is " + medium);
		System.out.println("large list is " + large);

		BagLL<String> smaller = small.clone( );
		System.out.println("cloned small list is " + smaller);
		removeWords("the", smaller);   
		System.out.println("cloned small list is now " + smaller);
		System.out.println("small list is still " + small);
	}    

	// adds string to given bag with name label
	public static void addStringToBag(BagLL<String> bag, String str, String label) {
		bag.add(str);
		System.out.println("\"" + str + "\" inserted into " + label);
	}

	// removes all instances of word from bag
	public static void removeWords(String word, BagLL<String> bag) {
		int count = 0;
		while (bag.remove(word)) {
			count++;
		}
		System.out.println("\"" + word + "\" removed " + count + " times.");
	}
}  
//the cow jumped gracefully over the harvest moon laughing all the way