Array og generics in java

Makefile

all:Test.class

test:all
	java Test

%.class:%.java
	javac '$<'

Test.java

import java.util.ArrayList;

public class Test{
	public static void main(String[] arguments){
		IntegerArrayList[] lists=new IntegerArrayList[2];

		lists[0]=new IntegerArrayList();
		lists[0].add(new Integer(42));
		lists[0].add(new Integer(53));

		lists[1]=new IntegerArrayList();
		lists[1].add(new Integer(420));
		lists[1].add(new Integer(530));

		for(IntegerArrayList list:lists){
			System.out.println("--------------------");

			for(Integer element:list){
				System.out.println(element);
			}

			System.out.println("--------------------");
		}
	}
}

class IntegerArrayList extends ArrayList<Integer>{
}