Array List in java
by rajesh[ Edit ] 2009-12-30 16:46:32
JDK 5.0 supports typed array list. That is an arraylist of specific type
Syntax:
ArrayList list = new ArrayList();
Example:
Seller sel = new Seller();
Seller sel2 = new Seller();
Buyer buy = new Buyer();
// declare an array list of type Seller
ArrayList list = new ArrayList();
list.add(sel); // will be added
list.add(buy); // will return an error
list.add(sel2); // will be added