Wouldn't this be resolved if you just increased the JVM memory size?
I'm not sure what the defaults are on the platform you're using, but you
can figure out approximately what it's set to by watching your process
listing. If the process size appears to be about 256mb, then add
"-Xmx384m" to your command line (you might want "-Xms384m" also).
> -----Original Message-----
> From: Martin Marinschek [mailto:generalquestions_at_hotmail.com]
>
> Hi Vishal,
>
> this is my command-line (I am starting from Idea):
>
> C:\java\j2sdk1.4.2_04\bin\java -Didea.launcher.port=7532
> -Didea.launcher.library=C:\java\IntelliJ\bin\breakgen.dll
> -Dfile.encoding=windows-1252 -classpath
> [elided]
> com.intellij.rt.execution.application.AppMain
> at.oekb.clearinghouse.webservices.client.content.DemoClient
>
> and I use the jwsdp1.4 files...
>
> Would it work for you with say a 170MB file as well?
>
> What I would need to know is if jax-rpc principally scales to
> any sizes
> of documents if streams are used or if some restriction is
> built in as
> the message is at some point of time put into a byte-array or
> something
> like that?
>
> regards,
>
> Martin
>
>
> Vishal Mahajan wrote:
>
> > Hi Martin,
> >
> > I tried reproducing the problem you've reported. I wrote a
> small test
> > which tries to internalize a soap message containing a (~)17 MB XML
> > attachment, gets the DataHandler on the attachment, and
> finally prints
> > the data as you are trying to do in your client code. The
> test passed
> > with JDK 1.4.2_04 as well as with JDK 5.0. Can you please
> provide more
> > information about your environment.
> >
> > Thanks,
> >
> > Vishal
> >
> > Martin Marinschek wrote:
> >
> >> Hi,
> >>
> >> would there be no one interested in problems with large
> attachments?
> >> Are webservices really only useful for small junks of data?
> >>
> >> regards,
> >>
> >> Martin
> >>
> >> >> My original message
> >>
> >> Hi there,
> >>
> >> I am using JAX-RPC, and compile my WSDL from the following
> interface:
> >>
> >> public interface ContentServer extends Remote
> >> {
> >> public DataHandler downloadContent(String userName, String
> >> passWord, long id)
> >> throws RemoteException;
> >> }
> >>
> >> Now I am filling the return value with the code in the respective
> >> Impl-class (code of the impl-class can be found further below).
> >>
> >> Finally, I compile client stubs for the code and run a
> small client
> >> against those stubs - printing out the retrieved values:
> >>
> >> public class DemoClient
> >> {
> >> public static void main (String args[])
> >> throws Exception
> >> {
> >> ContentServer_Service_Impl service =
> >> new ContentServer_Service_Impl();
> >> ContentServer_PortType stub =
> service.getContentServerPort();
> >>
> >> DataHandler handler =
> stub.downloadContent("exmam","xxx",45);
> >>
> >> BufferedReader instr = new BufferedReader(
> >> new InputStreamReader(handler.getInputStream()));
> >>
> >> String str=null;
> >>
> >> while((str = instr.readLine())!=null)
> >> System.out.println(str);
> >>
> >> System.out.println("success");
> >>
> >> }
> >> }
> >>
> >> This works fine if the file is a rather small one (let's
> say up to a
> >> megabyte), with larger files (I tried a 16MB file) I
> inevitably run
> >> into the following exception, even though my memory should
> easily be
> >> able to cope with the size of the file and I am using only
> >> stream-based access....
> >>
> >> Are there any restrictions on how large an attached file
> can grow in
> >> using the JAX-RPC Datahandler mapping?
> >>
> >> regards,
> >>
> >> Martin
> >>
> >> java.lang.OutOfMemoryError
> >> 04.10.2004 13:10:55 com.sun.xml.messaging.saaj.soap.MessageImpl
> >> <init>
> >> SCHWERWIEGEND: SAAJ0535: Unable to internalize message
> >> java.rmi.RemoteException: HTTP transport error:
> >> com.sun.xml.messaging.saaj.SOAPExceptionImpl: Unable to internalize
> >> message; nested exception is:
> >> HTTP transport error:
> com.sun.xml.messaging.saaj.SOAPExceptionImpl:
> >> Unable to internalize message
> >> at
> >>
> at.oekb.clearinghouse.webservices.client.content.ContentServer
> _PortType_Stub.downloadContent(ContentServer_PortType_Stub.java:89)
> >>
> >> at
> >>
> at.oekb.clearinghouse.webservices.client.content.DemoClient.main(Demo
> >> Client.java:27)
> >>
> >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >> at
> >>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
> >> java:39)
> >>
> >> at
> >>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
> >> sorImpl.java:25)
> >>
> >> at java.lang.reflect.Method.invoke(Method.java:324)
> >> at
> >> com.intellij.rt.execution.application.AppMain.main(AppMain.java:78)
> >> Caused by: HTTP transport error:
> >> com.sun.xml.messaging.saaj.SOAPExceptionImpl: Unable to
> internalize
> >> message
> >> at
> >>
> com.sun.xml.rpc.client.http.HttpClientTransport.invoke(HttpCli
> entTransport.java:140)
> >>
> >> at
> >>
> com.sun.xml.rpc.client.StreamingSender._send(StreamingSender.java:92)
> >> at
> >>
> at.oekb.clearinghouse.webservices.client.content.ContentServer
> _PortType_Stub.downloadContent(ContentServer_PortType_Stub.java:72)
> >>
> >> ... 6 more
> >> Exception in thread "main"
> >>
> >> public class ContentServerImpl implements ContentServer
> >> {
> >> public DataHandler downloadContent(String userName, String
> >> passWord, long id)
> >> {
> >>
> >> String dsName1 = "jdbc/roncalli_dev"; // JNDI name
> >> javax.sql.DataSource ds1 = null;
> >> Connection conn = null;
> >>
> >> try
> >> {
> >> Context ic = new InitialContext();
> >> Context ctx = (Context) ic.lookup("java:comp/env");
> >> ds1 = (javax.sql.DataSource)ctx.lookup(dsName1); //
> >> Problem here
> >> conn = ds1.getConnection();
> >>
> >> } catch (Exception e) {
> >> e.printStackTrace();
> >> }
> >>
> >>
> >> InputStream dataStream =
> >> XMLLoader.getAsAsciiStream(conn,"contents","id","data",id);
> >> StreamDataSource src = new StreamDataSource();
> >> src.setInputStream(dataStream);
> >> src.setName("content.xml");
> >>
> >> DataHandler handler = new DataHandler(src);
> >>
> >> return handler;
> >> }
> >>
> >> public static class StreamDataSource implements DataSource
> >> {
> >> private InputStream _inputStream;
> >> private OutputStream _outputStream;
> >> private String _name;
> >> private String _contentType = "text/xml";
> >>
> >> public void setInputStream(InputStream inputStream)
> >> {
> >> _inputStream = inputStream;
> >> }
> >>
> >> public void setName(String name)
> >> {
> >> _name = name;
> >> }
> >>
> >> public void setOutputStream(OutputStream outputStream)
> >> {
> >> _outputStream = outputStream;
> >> }
> >>
> >> public InputStream getInputStream() throws IOException
> >> {
> >> return _inputStream;
> >> }
> >>
> >> public OutputStream getOutputStream() throws IOException
> >> {
> >> return _outputStream;
> >> }
> >>
> >> public String getContentType()
> >> {
> >> return _contentType;
> >> }
> >>
> >> public String getName()
> >> {
> >> return _name;
> >> }
> >>
> >> public void setContentType(String contentType)
> >> {
> >> _contentType = contentType;
> >> }
> >> }
> >> }
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