2015-10-22 105 views
0

我有以下Web服务,它应该通过HTML表单获取文件,将它保存在服务器上的某个地方。javax.ws.rs.NotSupportedException:找不到类型的消息正文阅读器:class com.sun.jersey.core.header.FormDataContentDisposition

@Path("/dv") 
public class Uploader { 

    @POST 
    @Path("/upload") 
    @Consumes(MediaType.MULTIPART_FORM_DATA) 
    public Response uploadFile(@FormDataParam("file") InputStream stream, @FormDataParam("file") FormDataContentDisposition fileDetails) { 
     FileOperations fo = new FileOperations(stream); // My own class 

     try { 
      fo.saveToFile(fileDetails.getFileName()); 
     } catch (IOException ex) { 
      ex.printStackTrace(); 
     } 

     return Response.status(200).entity("").build(); 
    } 
} 

HTML表格就是这样的。

<form name="upload-form" method="post" action="http://localhost:18080/dv/upload" enctype="multipart/form-data"> 
    <input type="file" name="file" id="file" /> 
    <input type="submit" /> 
</form> 

每当我通过这种形式上传文件,我得到一个错误

javax.ws.rs.NotSupportedException: Could not find message body reader for type: class com.sun.jersey.core.header.FormDataContentDisposition of content type: multipart/form-data;boundary=----WebKitFormBoundaryHvAymGjNVVEB1VWa 

这里是堆栈跟踪

javax.ws.rs.NotSupportedException: Could not find message body reader for type: class com.sun.jersey.core.header.FormDataContentDisposition of content type: multipart/form-data;boundary=----WebKitFormBoundaryHvAymGjNVVEB1VWa 
     at org.jboss.resteasy.core.interception.ServerReaderInterceptorContext.throwReaderNotFound(ServerReaderInterceptorContext.java:52) 
     at org.jboss.resteasy.core.interception.AbstractReaderInterceptorContext.getReader(AbstractReaderInterceptorContext.java:73) 
     at org.jboss.resteasy.core.interception.AbstractReaderInterceptorContext.proceed(AbstractReaderInterceptorContext.java:50) 
     at org.jboss.resteasy.plugins.interceptors.encoding.GZIPDecodingInterceptor.aroundReadFrom(GZIPDecodingInterceptor.java:59) 
     at org.jboss.resteasy.core.interception.AbstractReaderInterceptorContext.proceed(AbstractReaderInterceptorContext.java:53) 
     at org.jboss.resteasy.core.MessageBodyParameterInjector.inject(MessageBodyParameterInjector.java:150) 
     at org.jboss.resteasy.core.MethodInjectorImpl.injectArguments(MethodInjectorImpl.java:88) 
     at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:111) 
     at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:280) 
     at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:234) 
     at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:221) 
     at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:356) 
     at org.jboss.resteasy.core.SynchronousDispatcher.invokePropagateNotFound(SynchronousDispatcher.java:217) 
     at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:224) 
     at org.jboss.resteasy.plugins.server.servlet.FilterDispatcher.doFilter(FilterDispatcher.java:62) 
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) 
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) 
     at org.apache.marmotta.platform.core.servlet.MarmottaResourceFilter$LMFFilterChain.doFilter(MarmottaResourceFilter.java:189) 
     at org.apache.marmotta.platform.core.filters.ModuleResourceFilter.doFilter(ModuleResourceFilter.java:169) 

的问题是,我不明白是什么问题在这里。我已将@Consumes(MediaType.MULTIPART_FORM_DATA)更改为@Consumes(“multipart/form-data”),但我得到相同的错误。

浏览器发送的HTTP报文,以下内容类型

Content-Type:multipart/form-data; boundary=----WebKitFormBoundaryHvAymGjNVVEB1VWa 

我从服务器获取

415 Unsupported Media Type 

一个415的响应。如果有帮助,我使用谷歌浏览器。

+0

从stacktrace,你似乎使用RESTeasy,而不是泽西岛。请参阅[RESTeasy文档](http://docs.jboss.org/resteasy/docs/3.0.12.Final/userguide/html/Multipart.html)。这是您需要的[依赖项](http://mvnrepository.com/artifact/org.jboss.resteasy/resteasy-multipart-provider) –

+0

抛出错误的FormDataContentDisposition类来自jersey-contrib。 – thisisshantzz

+0

这不是泽西类抛出异常。它的RESTeasy告诉你它不支持Jersey类型。查看我链接到的多部分支持的文档。您将不会使用Jersey组件。你可以完全摆脱泽西岛的依赖 –

回答

2

peeskillet是正确的。我正在使用不正确的依赖关系。我更新了我的pom.xml文件以包含RESTEasy jar,并开始工作。

<dependency> 
    <groupId>org.jboss.resteasy</groupId> 
    <artifactId>resteasy-multipart-provider</artifactId> 
</dependency> 
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