- Spring OXM 教程
- Spring OXM - 主页
- Spring OXM - 概述
- Spring OXM - 环境设置
- 弹簧 OXM 和 JAXB
- Spring OXM - 创建项目
- Spring OXM - 更新项目 JAXB2
- Spring OXM - 测试 JAXB2
- Spring OXM 和 XStream
- Spring OXM - 更新项目
- Spring OXM - 测试 XStream
- 弹簧 OXM 和脚轮
- Spring OXM - 更新项目
- Spring OXM - 测试脚轮
- Spring OXM 有用资源
- Spring OXM - 快速指南
- Spring OXM - 有用的资源
- Spring OXM - 讨论
Spring OXM - 快速指南
Spring OXM - 概述
Spring 框架使用全局编组器/解组器接口提供对象/XML 或 O/X 映射,并允许轻松切换 O/X 映射框架。将对象转换为 XML 的过程称为 XML 编组/序列化,从 XML 到对象的转换称为 XML 解组/反序列化。
Spring框架提供了Marshaller和UnMarshaller接口,其中Marshaller接口负责将对象编组为XML,UnMarshaller接口将xml反序列化为对象。以下是使用 Spring OXM 框架的主要优点。
轻松配置- 使用 spring bean 上下文工厂,创建编组器/解组器非常简单,并且可以配置,无需担心 O/X 库结构,如 JAXB 上下文、JiBX 绑定工厂等。编组器/解组器可以像任何其他 bean 一样配置。
一致的接口- Marshaller 和 UnMarshaller 是全局接口。这些接口在其他 O/X 映射框架之上提供了一个抽象层,并允许在不更改代码或几乎不需要更改代码的情况下在它们之间进行切换。
一致的异常处理- 所有底层异常都映射到 XmlMappingException 作为根异常。因此开发人员无需担心底层 O/X 映射工具自身的异常层次结构。
马歇尔
Marshaller 是一个具有单一方法 marshal 的接口。
public interface Marshaller {
/**
* Marshals the object graph with the given root into the provided Result.
*/
void marshal(Object graph, Result result)
throws XmlMappingException, IOException;
}
其中 graph 是要编组的任何对象,result 是表示 XML 输出的标记接口。以下是可用的类型 -
javax.xml.transform.dom.DOMResult - 表示 org.w3c.dom.Node。
javax.xml.transform.sax.SAXResult - 表示 org.xml.sax.ContentHandler。
javax.xml.transform.stream.StreamResult - 表示 java.io.File、java.io.OutputStream 或 java.io.Writer。
解组器
UnMarshaller 是一个具有单一方法 unmarshal 的接口。
public interface UnMarshaller {
/**
* Unmarshals the given provided Source into an object graph.
*/
Object unmarshal(Source source)
throws XmlMappingException, IOException;
}
其中 source 是表示 XML 输入的标记接口。以下是可用的类型 -
javax.xml.transform.dom.DOMSource - 表示 org.w3c.dom.Node。
javax.xml.transform.sax.SAXSource - 表示 org.xml.sax.InputSource 和 org.xml.sax.XMLReader。
javax.xml.transform.stream.StreamSource - 表示 java.io.File、java.io.InputStream 或 java.io.Reader。
Spring OXM - 环境设置
本章将指导您如何准备开发环境以开始使用 Spring 框架。它还将教您如何在设置 Spring 框架之前在您的计算机上设置 JDK、Maven 和 Eclipse -
设置 Java 开发工具包 (JDK)
您可以从 Oracle 的 Java 站点 - Java SE 下载下载最新版本的 SDK 。您将在下载的文件中找到安装 JDK 的说明,按照给定的说明进行安装和配置设置。最后设置 PATH 和 JAVA_HOME 环境变量以引用包含 java 和 javac 的目录,通常分别为 java_install_dir/bin 和 java_install_dir。
如果您运行的是 Windows 并已将 JDK 安装在 C:\jdk-11.0.11 中,则必须将以下行放入 C:\autoexec.bat 文件中。
set PATH=C:\jdk-11.0.11;%PATH% set JAVA_HOME=C:\jdk-11.0.11
或者,在 Windows NT/2000/XP 上,您必须右键单击“我的电脑”,选择“属性”→“高级”→“环境变量”。然后,您必须更新 PATH 值并单击“确定”按钮。
在 Unix(Solaris、Linux 等)上,如果 SDK 安装在 /usr/local/jdk-11.0.11 中并且您使用 C shell,则必须将以下内容放入 .cshrc 文件中。
setenv PATH /usr/local/jdk-11.0.11/bin:$PATH setenv JAVA_HOME /usr/local/jdk-11.0.11
或者,如果您使用集成开发环境 (IDE),如 Borland JBuilder、Eclipse、IntelliJ IDEA 或 Sun ONE Studio,则必须编译并运行一个简单的程序来确认 IDE 知道您安装了 Java 的位置。否则,您将必须按照 IDE 文档中的规定进行正确的设置。
设置 Eclipse IDE
本教程中的所有示例都是使用 Eclipse IDE 编写的。因此,我们建议您应该在计算机上安装最新版本的 Eclipse。
要安装 Eclipse IDE,请从www.eclipse.org/downloads下载最新的 Eclipse 二进制文件。下载安装后,将二进制发行版解压到一个方便的位置。例如,在 Windows 上的 C:\eclipse 中,或在 Linux/Unix 上的 /usr/local/eclipse 中,最后适当地设置 PATH 变量。
Eclipse 可以通过在 Windows 机器上执行以下命令来启动,或者只需双击 eclipse.exe
%C:\eclipse\eclipse.exe
可以通过在 Unix(Solaris、Linux 等)机器上执行以下命令来启动 Eclipse -
$/usr/local/eclipse/eclipse
成功启动后,如果一切正常,那么它应该显示以下结果 -
设置Maven
在本教程中,我们使用 Maven 来运行和构建基于 Spring 的示例。按照Maven - 环境设置安装 maven。
Spring OXM - 创建项目
使用 eclipse,选择File → New → Maven Project。勾选“创建一个简单项目(跳过原型选择)”,然后单击“下一步”。
输入详细信息,如下所示 -
groupId - com.tutorialspoint
artifactId - springoxm
版本- 0.0.1-SNAPSHOT
名称- Spring OXM
描述- Spring OXM 项目
单击完成按钮,将创建一个新项目。
pom.xml
可以查看pom.xml的默认内容
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.tutorialspoint</groupId> <artifactId>springoxm</artifactId> <version>0.0.1-SNAPSHOT</version> <name>Spring OXM</name> <description>Spring OXM Project</description> </project>
现在我们已经准备好了项目,让我们在下一章的 pom.xml 中添加以下依赖项。
弹簧芯
弹簧OXM
联合航空航天局
Spring OXM - 更新项目 JAXB2
更新 pom.xml 的内容以具有 spring core、spring oxm 和 jaxb 依赖项,如下所示 -
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.tutorialspoint</groupId>
<artifactId>springoxm</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>Spring OXM</name>
<description>Spring OXM Project</description>
<properties>
<org.springframework.version>4.3.7.RELEASE</org.springframework.version>
<org.hibernate.version>5.2.9.Final</org.hibernate.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework.version}</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>${org.springframework.version}</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.3.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jaxb</groupId>
<artifactId>jaxb-runtime</artifactId>
<version>2.3.1</version>
<scope>runtime</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>${java.version}</source>
<target>${java.version}</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
创建一个带有 O/X 注解的Student.java类,如下所示。
学生.java
package com.tutorialspoint.oxm.model;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement
public class Student{
String name;
int age;
int id;
public String getName(){
return name;
}
@XmlElement
public void setName(String name){
this.name = name;
}
public int getAge(){
return age;
}
@XmlElement
public void setAge(int age){
this.age = age;
}
public int getId(){
return id;
}
@XmlAttribute
public void setId(int id){
this.id = id;
}
}
在src → main → resources中创建 applicationcontext.xml ,内容如下。
应用程序上下文.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:oxm="http://www.springframework.org/schema/oxm"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/oxm
http://www.springframework.org/schema/oxm/spring-oxm-3.0.xsd">
<oxm:jaxb2-marshaller id="jaxbMarshaller">
<oxm:class-to-be-bound name="com.tutorialspoint.oxm.model.Student"/>
</oxm:jaxb2-marshaller>
</beans>
Spring OXM - 测试 JAXB2
使用编组器和解组器对象创建主类OXMApplication.java 。该类的目标是使用 marshaller 对象将 Student 对象编组到 Student.xml,然后使用 unmarshaller 对象将 Student.xml 解编为 Student 对象。
例子
OXMApplication.java
package com.tutorialspoint.oxm;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.oxm.Marshaller;
import org.springframework.oxm.Unmarshaller;
import org.springframework.oxm.XmlMappingException;
import com.tutorialspoint.oxm.model.Student;
public class OXMApplication {
public static void main(String[] args) {
ApplicationContext context = new ClassPathXmlApplicationContext("applicationcontext.xml");
Marshaller marshaller = (Marshaller)context.getBean("jaxbMarshaller");
Unmarshaller unmarshaller = (Unmarshaller)context.getBean("jaxbMarshaller");
// create student object
Student student = new Student();
student.setAge(14);
student.setName("Soniya");
try {
marshaller.marshal(student, new StreamResult(new FileWriter("student.xml")));
System.out.println("Student marshalled successfully.");
FileInputStream is = new FileInputStream("student.xml");
Student student1 = (Student)unmarshaller.unmarshal(new StreamSource(is));
System.out.println("Age: " + student1.getAge() + ", Name: " + student1.getName());
} catch(IOException | XmlMappingException ex) {
ex.printStackTrace();
}
}
}
输出
在 eclipse 中右键单击该文件的内容区域,然后选择Run as java application并验证输出。
Oct 10, 2021 8:48:12 PM org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@1e127982: startup date [Sun Oct 10 20:48:12 IST 2021]; root of context hierarchy Oct 10, 2021 8:48:12 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions INFO: Loading XML bean definitions from class path resource [applicationcontext.xml] Oct 10, 2021 8:48:13 PM org.springframework.oxm.jaxb.Jaxb2Marshaller createJaxbContextFromClasses INFO: Creating JAXBContext with classes to be bound [class com.tutorialspoint.oxm.model.Student] Student marshalled successfully. Age: 14, Name: Soniya
Spring OXM - 更新项目 XStream
更新 pom.xml 的内容以具有 xstream 依赖项,如下所示 -
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.tutorialspoint</groupId>
<artifactId>springoxm</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>Spring OXM</name>
<description>Spring OXM Project</description>
<properties>
<org.springframework.version>4.3.7.RELEASE</org.springframework.version>
<org.hibernate.version>5.2.9.Final</org.hibernate.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework.version}</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>${org.springframework.version}</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.thoughtworks.xstream</groupId>
<artifactId>xstream</artifactId>
<version>1.4.8</version>
<scope>compile</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>${java.version}</source>
<target>${java.version}</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
更新类Student.java,如下所示。
学生.java
package com.tutorialspoint.oxm.model;
public class Student {
String name;
int age;
int id;
public String getName(){
return name;
}
public void setName(String name){
this.name = name;
}
public int getAge(){
return age;
}
public void setAge(int age){
this.age = age;
}
public int getId(){
return id;
}
public void setId(int id){
this.id = id;
}
}
使用以下内容更新src → main → resources中的 applicationcontext.xml以使用 XStreamMarshaller。XStreamMarshaller 对象可用于编组和解组。
应用程序上下文.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:oxm="http://www.springframework.org/schema/oxm"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/oxm
http://www.springframework.org/schema/oxm/spring-oxm-3.0.xsd">
<bean id="xstreamMarshaller" class="org.springframework.oxm.xstream.XStreamMarshaller">
<property name="annotatedClasses" value="com.tutorialspoint.oxm.model.Student"></property>
</bean>
</beans>
Spring OXM - 测试 XStream
使用编组器和解组器对象更新主类OXMApplication.java 。该类的目标是使用 marshaller 对象将 Student 对象编组到 Student.xml,然后使用 unmarshaller 对象将 Student.xml 解编为 Student 对象。
例子
OXMApplication.java
package com.tutorialspoint.oxm;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.oxm.Marshaller;
import org.springframework.oxm.Unmarshaller;
import org.springframework.oxm.XmlMappingException;
import com.tutorialspoint.oxm.model.Student;
public class OXMApplication {
public static void main(String[] args) {
ApplicationContext context = new ClassPathXmlApplicationContext("applicationcontext.xml");
Marshaller marshaller = (Marshaller)context.getBean("xstreamMarshaller");
Unmarshaller unmarshaller = (Unmarshaller)context.getBean("xstreamMarshaller");
// create student object
Student student = new Student();
student.setAge(14);
student.setName("Soniya");
try {
marshaller.marshal(student, new StreamResult(new FileWriter("student.xml")));
System.out.println("Student marshalled successfully.");
FileInputStream is = new FileInputStream("student.xml");
Student student1 = (Student)unmarshaller.unmarshal(new StreamSource(is));
System.out.println("Age: " + student1.getAge() + ", Name: " + student1.getName());
} catch(IOException | XmlMappingException ex) {
ex.printStackTrace();
}
}
}
输出
在 eclipse 中右键单击该文件的内容区域,然后选择Run as java application并验证输出。
Oct 11, 2021 9:18:37 AM org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@29ca901e: startup date [Mon Oct 11 09:18:36 IST 2021]; root of context hierarchy Oct 11, 2021 9:18:37 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions INFO: Loading XML bean definitions from class path resource [applicationcontext.xml] WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.thoughtworks.xstream.core.util.Fields (file:/C:/Users/intel/.m2/repository/com/thoughtworks/xstream/xstream/1.4.8/xstream-1.4.8.jar) to field java.util.TreeMap.comparator WARNING: Please consider reporting this to the maintainers of com.thoughtworks.xstream.core.util.Fields WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Student marshalled successfully. Age: 14, Name: Soniya
Spring OXM - 更新项目 Castor
更新 pom.xml 的内容以具有 Castor 依赖项,如下所示 -
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.tutorialspoint</groupId>
<artifactId>springoxm</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>Spring OXM</name>
<description>Spring OXM Project</description>
<properties>
<org.springframework.version>4.3.7.RELEASE</org.springframework.version>
<org.hibernate.version>5.2.9.Final</org.hibernate.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework.version}</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>${org.springframework.version}</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.codehaus.castor</groupId>
<artifactId>castor-core</artifactId>
<version>1.4.1</version>
</dependency>
<dependency>
<groupId>org.codehaus.castor</groupId>
<artifactId>castor-xml</artifactId>
<version>1.4.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>${java.version}</source>
<target>${java.version}</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
添加castor映射所需的映射xml,将Student类映射为src→main→resources文件夹下的mappings.xml,如下所示。
映射.xml
<?xml version="1.0"?>
<!DOCTYPE mapping PUBLIC "-//EXOLAB/Castor Mapping DTD Version 1.0//EN" "http://castor.org/mapping.dtd">
<mapping>
<class name="com.tutorialspoint.oxm.model.Student" auto-complete="true" >
<map-to xml="Student"/>
<field name="id" type="integer">
<bind-xml name="id" node="attribute"></bind-xml>
</field>
<field name="name">
<bind-xml name="name"></bind-xml>
</field>
<field name="age">
<bind-xml name="age" type="int"></bind-xml>
</field>
</class>
</mapping>
使用以下内容更新src → main → resources中的 applicationcontext.xml以使用 CastorMarshaller。CastorMarshaller 对象可用于编组和解组。
应用程序上下文.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:oxm="http://www.springframework.org/schema/oxm"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/oxm
http://www.springframework.org/schema/oxm/spring-oxm-3.0.xsd">
<bean id="castorMarshaller" class="org.springframework.oxm.castor.CastorMarshaller">
<property name="targetClass" value="com.tutorialspoint.oxm.model.Student"></property>
<property name="mappingLocation" value="mappings.xml"></property>
</bean>
</beans>
Spring OXM - 测试脚轮
使用编组器和解组器对象更新主类OXMApplication.java 。该类的目标是使用 marshaller 对象将 Student 对象编组到 Student.xml,然后使用 unmarshaller 对象将 Student.xml 解编为 Student 对象。
例子
OXMApplication.java
package com.tutorialspoint.oxm;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.oxm.Marshaller;
import org.springframework.oxm.Unmarshaller;
import org.springframework.oxm.XmlMappingException;
import com.tutorialspoint.oxm.model.Student;
public class OXMApplication {
public static void main(String[] args) {
ApplicationContext context = new ClassPathXmlApplicationContext("applicationcontext.xml");
Marshaller marshaller = (Marshaller)context.getBean("castorMarshaller");
Unmarshaller unmarshaller = (Unmarshaller)context.getBean("castorMarshaller");
// create student object
Student student = new Student();
student.setAge(14);
student.setName("Soniya");
try {
marshaller.marshal(student, new StreamResult(new FileWriter("student.xml")));
System.out.println("Student marshalled successfully.");
FileInputStream is = new FileInputStream("student.xml");
Student student1 = (Student)unmarshaller.unmarshal(new StreamSource(is));
System.out.println("Age: " + student1.getAge() + ", Name: " + student1.getName());
} catch(IOException | XmlMappingException ex) {
ex.printStackTrace();
}
}
}
输出
在 eclipse 中右键单击该文件的内容区域,然后选择Run as java application并验证输出。
Oct 11, 2021 9:45:34 AM org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@6adede5: startup date [Mon Oct 11 09:45:34 IST 2021]; root of context hierarchy Oct 11, 2021 9:45:35 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions INFO: Loading XML bean definitions from class path resource [applicationcontext.xml] WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by org.exolab.castor.xml.BaseXercesOutputFormat (file:/C:/Users/intel/.m2/repository/org/codehaus/castor/castor-xml/1.4.1/castor-xml-1.4.1.jar) to method com.sun.org.apache.xml.internal.serialize.OutputFormat.setMethod(java.lang.String) WARNING: Please consider reporting this to the maintainers of org.exolab.castor.xml.BaseXercesOutputFormat WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations. WARNING: All illegal access operations will be denied in a future release Student marshalled successfully. Age: 14, Name: Soniya