List all artist in xml document using NodeIterator

Create an application demonstrating traversal of a DOM tree using the
TreeWalker interface.
Create an XML document containing the employee details of an organization.
Then create an application, which uses the DOM parser to parse the XML
document into a DOM tree and traverses through it.
The application should implement the TreeWalker interface to traverse through
all the nodes present in the DOM tree and print the value of the nodes.

- Chạy :

https://drive.google.com/folderview?id=0B1URzkBBMl5ZVG1YSlYyTTlseDg&usp=sharing

Tổng Kết :

- Biết cách làm NodeIterator.

- Hiểu được NodeIterator.