2012-09-17 2 views
4

Jersey을 사용하여 Java (JAX-RS)로 REST API를 작성 중이며 Jackson을 JSON 프로세서로 사용하고 있습니다.com.fasterxml.jackson.core.JsonParseException : 예기치 않은 문자

{"id":null,"name":"Jack"} 

이 문제를 해결하기 위해 어떤 생각 :

여기
Sep 17, 2012 9:43:35 PM com.sun.jersey.spi.container.ContainerResponse mapMappableContainerException 
SEVERE: The exception contained within MappableContainerException could not be mapped to a response, re-throwing to the HTTP container 
com.fasterxml.jackson.core.JsonParseException: Unexpected character ('h' (code 104)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') 
at [Source: [email protected]; line: 1, column: 2] 
    at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1284) 
    at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:588) 
    at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:509) 
    at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2094) 
    at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:612) 
    at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:498) 
    at com.fasterxml.jackson.databind.ObjectReader._initForReading(ObjectReader.java:997) 
    at com.fasterxml.jackson.databind.ObjectReader._bind(ObjectReader.java:883) 
    at com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:471) 
    at com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider.readFrom(JacksonJsonProvider.java:443) 
    at com.sun.jersey.spi.container.ContainerRequest.getEntity(ContainerRequest.java:483) 
    at com.sun.jersey.server.impl.model.method.dispatch.EntityParamDispatchProvider$EntityInjectable.getValue(EntityParamDispatchProvider.java:123) 
    at com.sun.jersey.server.impl.inject.InjectableValuesProvider.getInjectableValues(InjectableValuesProvider.java:46) 
    at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$EntityParamInInvoker.getParams(AbstractResourceMethodDispatchProvider.java:153) 
    at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:203) 
    at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) 
    at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302) 
    at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) 
    at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) 
    at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) 
    at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1480) 
    at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1411) 
    at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1360) 
    at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1350) 
    at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416) 
    at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:538) 
    at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:716) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) 
    at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:278) 
    at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:268) 
    at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:180) 
    at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:93) 
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85) 
    at com.googlecode.objectify.cache.AsyncCacheFilter.doFilter(AsyncCacheFilter.java:59) 
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) 
    at quotes.auth.BraceletFilter.doFilter(BraceletFilter.java:58) 
    at quotes.util.AbstractFilter.doFilter(AbstractFilter.java:48) 
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) 
    at com.google.appengine.tools.appstats.AppstatsFilter.doFilter(AppstatsFilter.java:141) 
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) 
    at com.googlecode.objectify.cache.AsyncCacheFilter.doFilter(AsyncCacheFilter.java:59) 
    at com.googlecode.objectify.ObjectifyFilter.doFilter(ObjectifyFilter.java:49) 
    at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) 
    at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) 
    at com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:132) 
    at com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:129) 
    at com.google.inject.servlet.GuiceFilter$Context.call(GuiceFilter.java:206) 
    at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:129) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(HeaderVerificationFilter.java:35) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:60) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java:125) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at com.google.appengine.tools.development.BackendServersFilter.doFilter(BackendServersFilter.java:97) 
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) 
    at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) 
    at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) 
    at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) 
    at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) 
    at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418) 
    at com.google.appengine.tools.development.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:94) 
    at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) 
    at com.google.appengine.tools.development.JettyContainerService$ApiProxyHandler.handle(JettyContainerService.java:370) 
    at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) 
    at org.mortbay.jetty.Server.handle(Server.java:326) 
    at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) 
    at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:938) 
    at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:755) 
    at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) 
    at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) 
    at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409) 
    at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) 

내가 게시하려고 JSON 데이터는 : 나는 다음과 같은 오류가 서비스에 JSON 데이터를 게시하려고하지만? 미리 감사드립니다.

EDIT : 여기

는 POST 메소드이다

@POST 
@Consumes(MediaType.APPLICATION_JSON) 
public Response createModelInstance(Category model, @Context UriInfo uriInfo) { 

    ofy().save().entity(model); 
    URI uri = uriInfo.getAbsolutePathBuilder().clone().path(model.getId().toString()).build(); 
    Response response = Response.created(uri).build(); 

    return response; 
} 

그리고 여기 Category 모델 :

@Entity 
@NoArgsConstructor 
public class Category { 

    @Getter 
    @Id 
    Long id; 

    @Getter 
    @Setter 
    String name; 

    public Category(String name) { 
     this.name = name; 
    } 
} 
+0

웹 서비스 메소드 서명과 함께 코드 스 니펫을 추가 할 수 있습니까? –

+0

확실한, 내 질문을 업데이트했습니다. –

답변

4

문제는 @Context 첫번째 매개 변수로 전달되어야 것을 두 번째 것이 아닙니다.

+0

저지 같은 소리가 잭슨을 사용하여 비 JSON 항목 (단순한 문자열 일 수도 있습니다)을 deserialize하려고했습니다. 컨텍스트 항목이 전달되면 안되지만 ... – StaxMan

+0

내 업데이트 된 답변보기 –

+0

재미 있고, 잘 알고 있습니다 - 감사합니다. – StaxMan

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