Java XSD验证XML的方法总结

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;

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.xml.sax.SAXException;

/**
* 校验xml工具类
*/
public class ValidateXML {
private ValidateXML() {
throw new Error("工具类不允许实例化");
}
public static boolean validateXML(String xsdPath, String xmlData) {
// 建立schema工厂
SchemaFactory schemaFactory = SchemaFactory
.newInstance("http://www.w3.org/2001/XMLSchema");
// 建立验证文档文件对象，利用此文件对象所封装的文件进行schema验证
File schemaFile = new File(xsdPath);
// 利用schema工厂，接收验证文档文件对象生成Schema对象
Schema schema = null;
try {
schema = schemaFactory.newSchema(schemaFile);
} catch (SAXException e) {
e.printStackTrace();
}
// 通过Schema产生针对于此Schema的验证器，利用schenaFile进行验证
Validator validator = schema.newValidator();
// 得到验证的数据源
Source source = new StreamSource(String2InputStream(xmlData));
// 开始验证，成功输出success!!!，失败输出fail
// 参数还可以用文件的String转为的inputstreamnew
// ByteArrayInputStream(text.getBytes("UTF-8"));
try {
validator.validate(source);
} catch (Exception ex) {
ex.printStackTrace();
return false;
}
return true;
}
/**
* 将字符串转换为流对象
* @param str
*            需要装的字符串
* @return 返回流对象
* @since CodingExample Ver(编码范例查看) 1.1
*/
private static InputStream String2InputStream(String str) {
ByteArrayInputStream stream = null;
try {
stream = new ByteArrayInputStream(str.getBytes("UTF-8"));
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return stream;
}
}