xmlhelper.java

来自「OperaMasks是一种基于J2EE的Web开发技术」· Java 代码 · 共 38 行

package demo.common;

import java.io.File;
import java.io.IOException;
import java.io.StringReader;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

public class XMLHelper {
	public static Document read(String filename) {
		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		factory.setValidating(false);
		DocumentBuilder builder = null;
		Document document = null;
		try {
			builder = factory.newDocumentBuilder();
			builder.setEntityResolver(new EntityResolver() {
				public InputSource resolveEntity(String publicId,
						String systemId) throws SAXException, IOException {
					return new InputSource(new StringReader(""));
				}
			});
			document = builder.parse(new File(filename));
			document.getDocumentElement().normalize();
		} catch (Exception e) {
			System.err.println("文件加载失败...——" + filename);
		}

		return document;
	}
}