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POResteasy multipart/data-form file upload on GAE
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  1. POResteasy multipart/data-form file upload on GAE
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    copied!<p>I'm trying to use resteasy 2.0.1.GA to upload a form with a file in it into GAE application, using the method advised at <a href="https://stackoverflow.com/questions/2637017/how-do-i-do-a-multipart-form-file-upload-with-jax-rs">How do I do a multipart/form file upload with jax-rs?</a></p> <p><strong>Index.html</strong></p> <pre><code>&lt;form action="/rest/upload" method="post" enctype="multipart/form-data"&gt; &lt;input type="text" name="name" /&gt; &lt;input type="file" name="file" /&gt; &lt;input type="submit" /&gt; &lt;/form&gt; </code></pre> <p><strong>Rest.java</strong></p> <pre><code>@Path("") public class Rest { @POST @Path("/rest/upload") @Consumes("multipart/form-data") public String postContent(@MultipartForm UploadForm form) { System.out.println(form.getData().length); System.out.println(form.getName()); return "Done"; } } </code></pre> <p><strong>UploadForm.java</strong></p> <pre><code>public class UploadForm { private String name; private byte[] data; @FormParam("name") public void setPath(String name) { this.name = name; } public String getName() { return name; } @FormParam("file") public void setContentData(byte[] data) { this.data = data; } public byte[] getData() { return data; } } </code></pre> <p>But I'm getting the following error message (probably due to the RESTEasy Provider's implmenetation that uses temporary files to handle the input stream):</p> <pre><code>HTTP ERROR 500 Problem accessing /files/service/upload. Reason: java.io.FileOutputStream is a restricted class. Please see the Google App Engine developer's guide for more details. Caused by: java.lang.NoClassDefFoundError: java.io.FileOutputStream is a restricted class. Please see the Google App Engine developer's guide for more details. at com.google.appengine.tools.development.agent.runtime.Runtime.reject(Runtime.java:51) at org.apache.james.mime4j.storage.TempFileStorageProvider$TempFileStorageOutputStream.&lt;init&gt;(TempFileStorageProvider.java:117) at org.apache.james.mime4j.storage.TempFileStorageProvider.createStorageOutputStream(TempFileStorageProvider.java:107) at org.apache.james.mime4j.storage.ThresholdStorageProvider$ThresholdStorageOutputStream.write0(ThresholdStorageProvider.java:113) at org.apache.james.mime4j.storage.StorageOutputStream.write(StorageOutputStream.java:119) at org.apache.james.mime4j.codec.CodecUtil.copy(CodecUtil.java:43) at org.apache.james.mime4j.storage.AbstractStorageProvider.store(AbstractStorageProvider.java:57) at org.apache.james.mime4j.message.BodyFactory.textBody(BodyFactory.java:167) at org.apache.james.mime4j.message.MessageBuilder.body(MessageBuilder.java:148) at org.apache.james.mime4j.parser.MimeStreamParser.parse(MimeStreamParser.java:101) at org.apache.james.mime4j.message.Message.&lt;init&gt;(Message.java:141) at org.apache.james.mime4j.message.Message.&lt;init&gt;(Message.java:100) at org.jboss.resteasy.plugins.providers.multipart.MultipartInputImpl.parse(MultipartInputImpl.java:76) at org.jboss.resteasy.plugins.providers.multipart.MultipartFormAnnotationReader.readFrom(MultipartFormAnnotationReader.java:55) at org.jboss.resteasy.core.interception.MessageBodyReaderContextImpl.proceed(MessageBodyReaderContextImpl.java:105) at org.jboss.resteasy.plugins.interceptors.encoding.GZIPDecodingInterceptor.read(GZIPDecodingInterceptor.java:46) at org.jboss.resteasy.core.interception.MessageBodyReaderContextImpl.proceed(MessageBodyReaderContextImpl.java:108) at org.jboss.resteasy.core.messagebody.ReaderUtility.doRead(ReaderUtility.java:111) at org.jboss.resteasy.core.messagebody.ReaderUtility.doRead(ReaderUtility.java:93) at org.jboss.resteasy.core.MessageBodyParameterInjector.inject(MessageBodyParameterInjector.java:146) at org.jboss.resteasy.core.MethodInjectorImpl.injectArguments(MethodInjectorImpl.java:114) at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:137) at org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:252) at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:217) at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:206) at org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:514) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:491) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:120) at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:200) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:48) at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:43) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) ... </code></pre> <p>Has anyone encountered this issue with GAE and RESTEasy? Has anyone solved it? I couldn't find any mentioning for this issue anywhere. Thanks!</p>
 

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