Я работаю над базовым c приложением отдыха, используя джерси, но получаю 500 внутренних ошибок сервера. мой метод ресурса чужеродный запускается, но после того, как я не получаю xml на странице, вместо этого получаю ошибку 500. вот файл ресурса. java. Я ИСПОЛЬЗУЮ ДЖЕРСИ 3.0.0
package com.example.demo;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.core.MediaType;
@Path("aliens")
public class AlienResource {
@GET
@Produces(MediaType.APPLICATION_XML)
public Alien getAlien()
{
System.out.println("called");
Alien a1 = new Alien();
a1.setName("BSK");
a1.setPoints(50);
return a1;
}
}
Чужой класс
package com.example.demo;
import jakarta.xml.bind.annotation.XmlRootElement;
@XmlRootElement
public class Alien {
private String Name;
private int points;
public String getName() {
return Name;
}
public void setName(String name) {
Name = name;
}
public int getPoints() {
return points;
}
public void setPoints(int points) {
this.points = points;
}
}
мой пом. 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 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.example</groupId>
<artifactId>demo</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>demo</name>
<build>
<finalName>demo</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.5.1</version>
<inherited>true</inherited>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
</plugins>
</build>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey</groupId>
<artifactId>jersey-bom</artifactId>
<version>${jersey.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet-core</artifactId>
<!-- use the following artifactId if you don't need servlet 2.x compatibility -->
<!-- artifactId>jersey-container-servlet</artifactId -->
</dependency>
<dependency>
<groupId>org.glassfish.jersey.inject</groupId>
<artifactId>jersey-hk2</artifactId>
</dependency>
<!-- uncomment this to get JSON support
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-binding</artifactId>
</dependency>
-->
</dependencies>
<properties>
<jersey.version>3.0.0-M1</jersey.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>
на консоли
Apr 29, 2020 5:19:39 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:myFirstWeb' did not find a matching property.
Apr 29, 2020 5:19:39 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:demo' did not find a matching property.
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server version: Apache Tomcat/8.5.32
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server built: Jun 20 2018 19:50:35 UTC
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server number: 8.5.32.0
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Name: Windows 10
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Version: 10.0
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Architecture: amd64
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Java Home: C:\Program Files\Java\jdk-13.0.1
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Version: 13.0.1+9
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Vendor: Oracle Corporation
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_BASE: C:\Users\Bhanu\Desktop\JAVAAPP\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_HOME: C:\apache-tomcat-8.5.32
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.base=C:\Users\Bhanu\Desktop\JAVAAPP\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.home=C:\apache-tomcat-8.5.32
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dwtp.deploy=C:\Users\Bhanu\Desktop\JAVAAPP\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dfile.encoding=Cp1252
Apr 29, 2020 5:19:39 PM org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [C:\Program Files\Java\jdk-13.0.1\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\ProgramData\Oracle\Java\javapath;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\oraclexe\app\oracle\product\10.2.0\server\bin;C:\Program Files\Java\jdk1.8.0_112\bin;C:\Users\Bhanu\AppData\Local\Programs\Python\Python37-32;C:\Users\Bhanu\AppData\Local\Programs\Python\Python37-32\Scripts;;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program Files\nodejs\;C:\Program Files\Java\jdk1.8.0_112\bin;C:\Users\Bhanu\AppData\Local\atom\bin;C:\Users\Bhanu\AppData\Local\Microsoft\WindowsApps;C:\Users\Bhanu\AppData\Roaming\npm;C:\Users\Bhanu\AppData\Local\Programs\Microsoft VS Code\bin;.]
Apr 29, 2020 5:19:39 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-nio-8085"]
Apr 29, 2020 5:19:39 PM org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
INFO: Using a shared selector for servlet write/read
Apr 29, 2020 5:19:39 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-nio-8090"]
Apr 29, 2020 5:19:39 PM org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
INFO: Using a shared selector for servlet write/read
Apr 29, 2020 5:19:39 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1458 ms
Apr 29, 2020 5:19:39 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service [Catalina]
Apr 29, 2020 5:19:39 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/8.5.32
Apr 29, 2020 5:19:40 PM org.apache.jasper.servlet.TldScanner scanJars
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Apr 29, 2020 5:19:40 PM org.apache.catalina.util.SessionIdGeneratorBase createSecureRandom
WARNING: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [313] milliseconds.
Apr 29, 2020 5:19:41 PM org.apache.jasper.servlet.TldScanner scanJars
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Apr 29, 2020 5:19:41 PM org.apache.jasper.servlet.TldScanner scanJars
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Apr 29, 2020 5:19:43 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-nio-8085"]
Apr 29, 2020 5:19:43 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-nio-8090"]
Apr 29, 2020 5:19:43 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 3538 ms
called
FULL STACK TRACE
jakarta.ws.rs.InternalServerErrorException: HTTP 500 Internal Server Error
at org.glassfish.jersey.jaxb.internal.AbstractRootElementJaxbProvider.writeTo(AbstractRootElementJaxbProvider.java:159)
at org.glassfish.jersey.message.internal.WriterInterceptorExecutor$TerminalWriterInterceptor.invokeWriteTo(WriterInterceptorExecutor.java:242)
at org.glassfish.jersey.message.internal.WriterInterceptorExecutor$TerminalWriterInterceptor.aroundWriteTo(WriterInterceptorExecutor.java:227)
at org.glassfish.jersey.message.internal.WriterInterceptorExecutor.proceed(WriterInterceptorExecutor.java:139)
at org.glassfish.jersey.server.internal.JsonWithPaddingInterceptor.aroundWriteTo(JsonWithPaddingInterceptor.java:85)
at org.glassfish.jersey.message.internal.WriterInterceptorExecutor.proceed(WriterInterceptorExecutor.java:139)
at org.glassfish.jersey.server.internal.MappableExceptionWrapperInterceptor.aroundWriteTo(MappableExceptionWrapperInterceptor.java:61)
at org.glassfish.jersey.message.internal.WriterInterceptorExecutor.proceed(WriterInterceptorExecutor.java:139)
at org.glassfish.jersey.message.internal.MessageBodyFactory.writeTo(MessageBodyFactory.java:1116)
at org.glassfish.jersey.server.ServerRuntime$Responder.writeResponse(ServerRuntime.java:638)
at org.glassfish.jersey.server.ServerRuntime$Responder.processResponse(ServerRuntime.java:371)
at org.glassfish.jersey.server.ServerRuntime$Responder.process(ServerRuntime.java:361)
at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:256)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:248)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:244)
at org.glassfish.jersey.internal.Errors.process(Errors.java:292)
at org.glassfish.jersey.internal.Errors.process(Errors.java:274)
at org.glassfish.jersey.internal.Errors.process(Errors.java:244)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:265)
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:232)
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:680)
at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:394)
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:346)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:366)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:319)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:205)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.base/java.lang.Thread.run(Thread.java:830)
Caused by: jakarta.xml.bind.JAXBException: ClassCastException: attempting to cast jar:file:/C:/Users/Bhanu/Desktop/JAVAAPP/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/demo/WEB-INF/lib/jakarta.xml.bind-api-3.0.0-RC2.jar!/jakarta/xml/bind/JAXBContext.class to jar:file:/C:/Users/Bhanu/Desktop/JAVAAPP/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/demo/WEB-INF/lib/jakarta.xml.bind-api-3.0.0-RC2.jar!/jakarta/xml/bind/JAXBContext.class. Please make sure that you are specifying the proper ClassLoader.
at jakarta.xml.bind.ContextFinder.handleClassCastException(ContextFinder.java:111)
at jakarta.xml.bind.ContextFinder.newInstance(ContextFinder.java:254)
at jakarta.xml.bind.ContextFinder.newInstance(ContextFinder.java:240)
at jakarta.xml.bind.ContextFinder.find(ContextFinder.java:375)
at jakarta.xml.bind.JAXBContext.newInstance(JAXBContext.java:691)
at jakarta.xml.bind.JAXBContext.newInstance(JAXBContext.java:632)
at org.glassfish.jersey.jaxb.internal.AbstractJaxbProvider.getStoredJaxbContext(AbstractJaxbProvider.java:288)
at org.glassfish.jersey.jaxb.internal.AbstractJaxbProvider.getJAXBContext(AbstractJaxbProvider.java:273)
at org.glassfish.jersey.jaxb.internal.AbstractJaxbProvider.getMarshaller(AbstractJaxbProvider.java:240)
at org.glassfish.jersey.jaxb.internal.AbstractJaxbProvider.getMarshaller(AbstractJaxbProvider.java:207)
at org.glassfish.jersey.jaxb.internal.AbstractRootElementJaxbProvider.writeTo(AbstractRootElementJaxbProvider.java:151)
... 47 more
вместо application_ xml, если я использовал открытый текст, он работает. Таким образом, есть некоторая проблема в преобразовании. Разобраться с этим из-за того, что часами раздражаешься. Пожалуйста, помогите.