Changes

== Output ==

== Output ==

Output is stored in a DOM object that represents an XML file. A DOM document consists of a root Element that has any number of child Elements, each of which can have any number of child Elements. The DOM document building is handled by [http://java.sun.com/j2se/1.4.2/docs/api/org/w3c/dom/Document.html org.wc3.dom.Document]. When required to print [http://en.wikipedia.org/wiki/XML XML] for output, you can use the same handy [http://wam.umd.edu/~bzoller/cmsc420/doc/cmsc420/xml/XmlUtility.html XmlUtility] .

Output is stored in a DOM object that represents an XML file. A DOM document consists of a root Element that has any number of child Elements, each of which can have any number of child Elements. The DOM document building is handled by [http://java.sun.com/j2se/1.4.2/docs/api/org/w3c/dom/Document.html org.wc3.dom.Document]. When required to print [http://en.wikipedia.org/wiki/XML XML] for output, you can use the same handy [https://www.cs.umd.edu/users/meesh/420/ProjectBook/cmsc420util.jar XmlUtility]. The spec has a decent amount of information on how to use the utility to write to the DOM object.

== City Objects ==  

== City Objects ==