/**

Testing of ArrayList with Collections.sort( )

Note: Compiling this program using JSE 6.0 will generate warnings. Ignore them for now. The generated .class file still works.

**/

import java.util.Arrays;

import java.util.Collections;

import java.util.ArrayList;

public class ArrayListTest {

public static void main (String args[]) {

ArrayList animals = new ArrayList();

animals.add("snake");

animals.add("kangaroo");

animals.add("wombat");

animals.add("bird");

for (int i=0; i<animals.size(); i++) {

System.out.println("animal " + i + " : " + (String) animals.get(i));

}

Collections.sort(animals); //sort the ArrayList

for (int i=0; i<animals.size(); i++) {

System.out.println("animal " + i + " : " + (String) animals.get(i));

}

} //main()

} // ArrayListTest class