//
//	p.106
//	SortArrayListInt.java
//
//	using ArrayList class

import java.util.*;
public class SortArrayListInt
{
	public static void main(String[] args)
	{
		ArrayList<Integer> arraylist = new ArrayList<Integer>();
		arraylist.add(12);
		arraylist.add(7);
		arraylist.add(5);
		arraylist.add(34);
		arraylist.add(71);

		System.out.println("The list is: ");
		System.out.println(arraylist);

		// sorting to ascending order
		Collections.sort(arraylist);

		System.out.println("\n\nThe list after sorting is: ");
		System.out.println(arraylist);

		// sort to descending order
		Comparator<Integer> comp = Collections.reverseOrder();
		Collections.sort(arraylist, comp);

		System.out.println("\n\nThe list in descending is: ");
		System.out.println(arraylist);

		// search - 7 in the list?
		boolean isOn = arraylist.contains(7);
		if(isOn)
			System.out.println("\n7 is on the list.\n");
		else
			System.out.println("\n7 isn't on the list.\n");


		System.out.println("\n\nBye.\n\n");
	}
}