org.xml.sax.SAXParseException?

[Tom Barns]

Hi all
I have the following files and when i compiled them and when i run them i got that exception and i know forsure I'm not either
entering the right data at the command line or i have something not right with my xml file.please take a look at them.
thanks.
//========================
// Copyright 2001 by Jim Weirich ([e-mail]). All rights reserved.
// Permission is granted for use, modification and distribution as
// long as the above copyright notice is included.
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
// ===================================================================
// Print the text of all TEXT nodes in the document tree.
public class PrintText
extends DomDemoFramework
{
public void traverseTree (Node node) {
if (node.getNodeType() == Node.TEXT_NODE) {
System.out.println(node.getNodeValue());
}
else {
NodeList children = node.getChildNodes();
for (int i=0; i<children.getLength(); ++i) {
traverseTree (children.item(i));
}
}
}

public void process (Document doc) {
traverseTree (doc);
}
public static void main (String args[]) {
PrintText printer = new PrintText();
printer.run(args);
}
}
//========================================================
// Copyright 2001 by Jim Weirich ([e-mail]). All rights reserved.
// Permission is granted for use, modification and distribution as
// long as the above copyright notice is included.
import org.w3c.dom.Document;
// ===================================================================
// Framework for all the DOM Java Demos. All that needs to be done is
// to provide an implementation for the `process' method.
abstract public class DomDemoFramework
{
public String program () {
return this.getClass().getName();
}
public Document getDocument (String uri)
throws Exception
{
org.apache.xerces.parsers.DOMParser parser =
new org.apache.xerces.parsers.DOMParser();
parser.parse(uri);
return parser.getDocument();
}
abstract public void process (Document doc);
public void run (String args[]) {
run (args, 0);
}
public void usage () {
System.out.println ("Usage: java "
+ program()
+ " xmlDocumentUri...");
}
public void run (String args[], int start) {
System.out.println ("start is "+ start);
System.out.println ("run method..............");
System.out.println ("args.length is " + args.length);

if (args.length == 0) {
System.out.println ("args.length is " + args.length);
usage ();
System.exit (1);
}
try {
for (int i=start; i<args.length; ++i) {
System.out.println ("for loop...........");
System.out.println ("args is ........."+args[i]);
Document d = getDocument (args[i]);
System.out.println ("Document is ");
process (d);
}
}
catch (Exception ex) {
System.out.println (ex);
}
}
protected String nodeNames[] = {
"<zero node type>",
"ELEMENT_NODE",
"ATTRIBUTE_NODE",
"TEXT_NODE",
"CDATA_SECTION_NODE",
"ENTITY_REFERENCE_NODE",
"ENTITY_NODE",
"PROCESSING_INSTRUCTION_NODE",
"COMMENT_NODE",
"DOCUMENT_NODE",
"DOCUMENT_TYPE_NODE",
"DOCUMENT_FRAGMENT_NODE",
"NOTATION_NODE"
};
}
//===========================================
<?xml version="1.0"?>
<poem xmlns="http://www.megginson.com/ns/exp/poetry">
<title>roses are red </title>
<l>roses are red, </l>
<l>roses are white </l>
<l>roses are blue </l>
</poem>
//======================================