ArrayList al=new ArrayList();       // why do your instantiate an instance here?
MyObject mo=new MyObject();  // why do your instantiate an instance here?
TestArrayList tal=new TestArrayList();
al=tal.getObjectList();

public static void main(String[] args) {
    // TODO Auto-generated method stub
    TestArrayList tal=new TestArrayList();
    ArrayList al =tal.getObjectList();
    MyObject mo;

    for(int i=0;i<al.size();i++)
    {
      mo=(MyObject) al.get( i );
      System.out.print( i );
      System.out.print(":");
      System.out.print(mo.getItemCode());
      System.out.print("---");
      System.out.println(mo.getItemName());
    }

  }