import java.io.FileReader;
import java.io.IOException;
import java.io.StringReader;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;
/**
* An example of an application that uses XMLPULL V1 API.
*
* @author Aleksander Slominski
*/
public class MyXmlPullApp
{
public final static String SAMPLE_XML =
"\n"+
"\n"+
"\n"+
"Roses are Red\n"+
"Roses are red,\n"+
"Violets are blue;\n"+
"Sugar is sweet,\n"+
"And I love you.\n"+
"";
public static void main (String args[])
throws XmlPullParserException, IOException
{
XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
factory.setNamespaceAware(true);
XmlPullParser xpp = factory.newPullParser();
System.out.println("parser implementation class is "+xpp.getClass());
MyXmlPullApp app = new MyXmlPullApp();
if(args.length == 0) {
System.out.println("Parsing simple sample XML");//:\n"+ SAMPLE_XML);
xpp.setInput( new StringReader( SAMPLE_XML ) );
app.processDocument(xpp);
} else {
for (int i = 0; i < args.length; i++) {
System.out.println("Parsing file: "+args[i]);
xpp.setInput ( new FileReader ( args [i] ) );
app.processDocument(xpp);
}
}
}
public void processDocument(XmlPullParser xpp)
throws XmlPullParserException, IOException
{
int eventType = xpp.getEventType();
do {
if(eventType == xpp.START_DOCUMENT) {
System.out.println("Start document");
} else if(eventType == xpp.END_DOCUMENT) {
System.out.println("End document");
} else if(eventType == xpp.START_TAG) {
processStartElement(xpp);
} else if(eventType == xpp.END_TAG) {
processEndElement(xpp);
} else if(eventType == xpp.TEXT) {
processText(xpp);
}
eventType = xpp.next();
} while (eventType != xpp.END_DOCUMENT);
}
public void processStartElement (XmlPullParser xpp)
{
String name = xpp.getName();
String uri = xpp.getNamespace();
if ("".equals (uri)) {
System.out.println("Start element: " + name);
} else {
System.out.println("Start element: {" + uri + "}" + name);
}
}
public void processEndElement (XmlPullParser xpp)
{
String name = xpp.getName();
String uri = xpp.getNamespace();
if ("".equals (uri))
System.out.println("End element: " + name);
else
System.out.println("End element: {" + uri + "}" + name);
}
int holderForStartAndLength[] = new int[2];
public void processText (XmlPullParser xpp) throws XmlPullParserException
{
char ch[] = xpp.getTextCharacters(holderForStartAndLength);
int start = holderForStartAndLength[0];
int length = holderForStartAndLength[1];
System.out.print("Characters: \"");
for (int i = start; i < start + length; i++) {
switch (ch[i]) {
case '\\':
System.out.print("\\\\");
break;
case '"':
System.out.print("\\\"");
break;
case '\n':
System.out.print("\\n");
break;
case '\r':
System.out.print("\\r");
break;
case '\t':
System.out.print("\\t");
break;
default:
System.out.print(ch[i]);
break;
}
}
System.out.print("\"\n");
}
}