MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.io.File;
import java.io.FileInputStream;

import javax.xml.stream.EventFilter;
import javax.xml.stream.StreamFilter;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.events.XMLEvent;

public class MainClass {
    public static void main(String[] args) throws Exception {
        XMLInputFactory inputFactory = XMLInputFactory.newInstance();
        XMLEventReader reader = inputFactory.createXMLEventReader(new FileInputStream(new File("a.xml")));
        reader = inputFactory.createFilteredReader(reader, new EventFilter() {
            public boolean accept(XMLEvent event) {
                return false;
            }
        });
        reader = inputFactory.createFilteredReader(reader, new ElementOnlyFilter());

        System.out.println(reader.hasNext());
        System.out.println(reader.next());
    }
}

class ElementOnlyFilter implements EventFilter, StreamFilter {
    public boolean accept(XMLEvent event) {
        return accept(event.getEventType());
    }

    public boolean accept(XMLStreamReader reader) {
        return accept(reader.getEventType());
    }

    private boolean accept(int eventType) {
        return eventType == XMLStreamConstants.START_ELEMENT || eventType == XMLStreamConstants.END_ELEMENT;
    }
}