利用xsd校验xml

package com;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

import javax.xml.XMLConstants;
import javax.xml.stream.FactoryConfigurationError;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.Validator;

import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.impl.builder.StAXOMBuilder;
import org.xml.sax.SAXException;

public class validateXML {

    /**
     * XSD和XML文件放在工程的bin路径下
     */
    public static boolean validate(String schemaLocaltion, OMElement request)
            throws SAXException, IOException {
        // 获取Schema工厂类
        // 这里的XMLConstants.W3C_XML_SCHEMA_NS_URI的值就是：//
        SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        // 获取XSD文件，以流的方式读取到Source中
        // XSD文件的位置相对于类文件位置
        Source schemaSource = new StreamSource(new FileInputStream(schemaLocaltion));

        Schema schema = factory.newSchema(schemaSource);
        // 这里是将一个DOM树对象转换成流对象，以便对DOM树对象验证
        // 如果是对XML文件进行验证，用FileInputStream即可
        String input = request.toString();
        ByteArrayInputStream bais = new ByteArrayInputStream(
                input.getBytes("UTF-8"));
        // 获取验证器，验证器的XML Schema源就是之前创建的Schema
        Validator validator = schema.newValidator();

        Source source = new StreamSource(bais);
        // 执行验证
        try {
            validator.validate(source);
            return true;
        } catch (Exception ex) {
            ex.printStackTrace();
            return false;
        } finally {
            bais.close();
        }
    }

    /**
     * get OMElement soap request from specified XML file.
     *
     * @param request
     * @return
     * @throws FileNotFoundException
     * @throws XMLStreamException
     * @throws FactoryConfigurationError
     */
    public static OMElement getRequest(String filePath)
            throws FileNotFoundException, XMLStreamException,
            FactoryConfigurationError {
        XMLStreamReader reader = XMLInputFactory.newInstance()
                .createXMLStreamReader(
                        new FileInputStream(new File(filePath)));
        StAXOMBuilder builder = new StAXOMBuilder(reader);
        OMElement requestMessage = builder.getDocumentElement();
        return requestMessage;
    }

    public static void main(String[] args) {
        try {
            if (validate("c:\\Person.xsd", getRequest("c:\\Person.xml"))) {
                System.out.println("customer_err.xml格式良好");
            } else {
                System.out.println("customer_err.xml格式有误，请检查！");
            }
        } catch (Exception ex) {
            ex.printStackTrace();
            System.out.println("文件格式有误，请检查！");
        }
    }
}

需要axiom.jar包
转自：http://longcxm.iteye.com/blog/1674674