回音壁

package xml.stax;

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

import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.events.XMLEvent;

import com.bea.xml.stream.XMLEventReaderBase;



public class XMLParserEventReader {
  public static void main(String[] args) {
    long start = System.currentTimeMillis();
    try {
	XMLInputFactory inputFactory = 
		  XMLInputFactory.newInstance();
	InputStream input = new FileInputStream(
		  new File("Players.xml"));
	XMLEventReaderBase eventReader = 
	    (XMLEventReaderBase)inputFactory
	     .createXMLEventReader(input);
      while (eventReader.hasNext()) {
       XMLEvent event = eventReader.nextEvent();
	if (event.isStartElement()) {
		echo((event.asStartElement())
			.getName().toString());
	}if(event.isCharacters()){
	   echo(" " + (event.asCharacters())
				.getData());
	}
      }
    } catch (Exception e) {
	  e.printStackTrace();
    }
    long end = System.currentTimeMillis();
    echoln("\ntotal : " + (end - start));
  }

  public static void echo(String str) {
	System.out.print(str);
  }

  public static void echoln(String str) {
	System.out.println(str);
  }
}