Array List
- A java class that implements a dynamcially growing array of objects
- Stores a sequence of objects of type Object
- All Classes hava the parebnt class Oject (inheritance)
Declaring & Instantiating
ArrayList name=new ArrayList(); //creats andempty array of size 0
import java.util.ArayList;
Adding objects
name.add(new Student("David",94,96,84)); //list expands and adds new Object to end of list
Removing objects from list
Student temp=(Student) name.get(0); //sets temp to the object
name.remove(0); //removes the element at the first index and shifts all neccesary objects and resizes the array minus one;
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