4783l1 Listing 1: PrintFoo.java, a short command-line program which modifies the contents of the text with ID "firstpara" and then prints the document's contents to standard output. // Bring in the DOM classes which come with Enhydra import org.w3c.dom.html.*; public class PrintFoo { // We'll only define one method, to be invoked from the command line. public static void main (String[] args) { // Create an instance of our "foo" page object. foo myfoo = new foo(); // Change the text in our "firstpara" paragraph. myfoo.setTextFirstpara("This has been changed"); // Display the results System.out.print(myfoo.toDocument()); } }