Unit 4 . Objects & Arraylists

Unit 4 `Objects && ArrayList`

Objects in Java
Bank Assignment
Student Class
ClassRoster ( Due EOD Sunday )
PlayListProject ( Due EOD Thursday )
p.310 – 319 Multiple choice Friday at start of class

Part I

`import java.util.ArrayList`

ArrayList<String>; al = new ArrayList<String>();
al.add("first");
al.get(0) ; //-> 'first'
 
 ArrayList<Integer> ints = new ArrayList<Integer>();

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ArrayList<String>; al = new ArrayList<String>();

al.add("first");

al.get(0) ; //-> 'first'

ArrayList<Integer> ints = new ArrayList<Integer>();