通过XSD文件对XML文件进行格式验证

- 日理万妓 2022-07-16 14:56 173阅读 0赞

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：//http://www.w3.org/2001/XMLSchema
    		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！");
    		}
    	}
    }

注意：需要两个jar  apache-axiom-api-1.2.7.jar 和 axiom-impl-1.2.6.jar

转载出处：[http://longcxm.iteye.com/blog/1674674][http_longcxm.iteye.com_blog_1674674]

[http_longcxm.iteye.com_blog_1674674]: http://longcxm.iteye.com/blog/1674674