The left angle bracket is removed when sending a SOAP message from the Spring -WS client in Java7 to the server in Java 6

It was very unpleasant for me, so I’ll try to explain what I know and don’t know. Please do not forget to see my updates at the bottom of the message.

First, we have a war that uses Spring -WS to process messages. We also have a client that uses WebServiceTemplate to send messages. We are deploying Tomcat 7.

In our current dev environment, the Tomcat 7 server uses the JRE 6u24. Locally, I run the same version when I use the client to send a SOAP message. Everything works as expected.

When I create a local JRE 7u04, I get a 500 response, and the server sees the following error:

[2012-05-05 20:19:13,179] DEBUG - org.springframework.web.servlet.FrameworkServlet.processRequest(671) | Could not complete request
org.springframework.ws.soap.saaj.SaajSoapEnvelopeException: Could not access envelope: Unable to create envelope from given source: ; nested exception is com.sun.xml.messaging.saaj.SOAPExceptionImpl: Unable to create envelope from given source:
        at org.springframework.ws.soap.saaj.SaajSoapMessage.getSaajVersion(SaajSoapMessage.java:260)
        at org.springframework.ws.soap.saaj.SaajSoapMessage.getImplementation(SaajSoapMessage.java:342)
        at org.springframework.ws.soap.saaj.SaajSoapMessage.<init>(SaajSoapMessage.java:117)
        at org.springframework.ws.soap.saaj.SaajSoapMessageFactory.createWebServiceMessage(SaajSoapMessageFactory.java:184)
        at org.springframework.ws.soap.saaj.SaajSoapMessageFactory.createWebServiceMessage(SaajSoapMessageFactory.java:58)
        at org.springframework.ws.transport.AbstractWebServiceConnection.receive(AbstractWebServiceConnection.java:90)
        at org.springframework.ws.transport.support.WebServiceMessageReceiverObjectSupport.handleConnection(WebServiceMessageReceiverObjectSupport.java:86)
        at org.springframework.ws.transport.http.WebServiceMessageReceiverHandlerAdapter.handle(WebServiceMessageReceiverHandlerAdapter.java:57)
        at org.springframework.ws.transport.http.MessageDispatcherServlet.doService(MessageDispatcherServlet.java:222)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:560)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
        at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:471)
        at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:402)
        at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:329)
        at org.tuckey.web.filters.urlrewrite.NormalRewrittenUrl.doRewrite(NormalRewrittenUrl.java:195)
        at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:159)
        at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:141)
        at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:90)
        at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:417)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:405)
        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:964)
        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515)
        at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:302)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:662)
Caused by: com.sun.xml.messaging.saaj.SOAPExceptionImpl: Unable to create envelope from given source:
        at com.sun.xml.messaging.saaj.soap.EnvelopeFactory.createEnvelope(EnvelopeFactory.java:127)
        at com.sun.xml.messaging.saaj.soap.ver1_2.SOAPPart1_2Impl.createEnvelopeFromSource(SOAPPart1_2Impl.java:84)
        at com.sun.xml.messaging.saaj.soap.SOAPPartImpl.getEnvelope(SOAPPartImpl.java:150)
        at org.springframework.ws.soap.saaj.support.SaajUtils.getSaajVersion(SaajUtils.java:155)
        at org.springframework.ws.soap.saaj.SaajSoapMessage.getSaajVersion(SaajSoapMessage.java:257)
        ... 39 more
Caused by: javax.xml.transform.TransformerException: org.xml.sax.SAXParseException: The markup in the document preceding the root element must be well-formed.
        at org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:501)
        at com.sun.xml.messaging.saaj.util.transform.EfficientStreamingTransformer.transform(EfficientStreamingTransformer.java:414)
        at com.sun.xml.messaging.saaj.soap.EnvelopeFactory.createEnvelope(EnvelopeFactory.java:118)
        ... 43 more
Caused by: org.xml.sax.SAXParseException: The markup in the document preceding the root element must be well-formed.
        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1231)
        at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
        at org.xml.sax.helpers.XMLFilterImpl.parse(XMLFilterImpl.java:333)
        at org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:484)
        ... 45 more

. , , - SAAJ.

SaajSoapMessageFactory Spring -WS , :

public SaajSoapMessage createWebServiceMessage(InputStream inputStream) throws IOException {
        MimeHeaders mimeHeaders = parseMimeHeaders(inputStream);
        try {
            inputStream = checkForUtf8ByteOrderMark(inputStream);
            SOAPMessage saajMessage = messageFactory.createMessage(mimeHeaders, inputStream);
            postProcess(saajMessage);
            return new SaajSoapMessage(saajMessage, langAttributeOnSoap11FaultString, messageFactory);
        }

JRE 6, createMessage :

[60, 101, 110, 118, 58, 69, 110, 118, 101, 108, 111, 112, 101, 32, 120, 109, 108, 110, 115, 58, 101, 110, 118, 61, 34, 104, 116

: <env:Envelope... ..

, JRE 7, inputStream createMessage :

[101, 110, 118, 58, 69, 110, 118, 101, 108, 111, 112, 101, 32, 120, 109, 108, 110, 115, 58, 101, 110, 118, 61, 34, 104, 116

, . , com.sun.xml.internal, .

, JRE 6 PushbackInputStream checkForUtf8ByteOrderMark :

[60, 101, 110, 118, 58, 69, 110, 118, 101, 108, 111, 112, 101, 32, 120, 109, 108, 110, 115, 58, 101, 110, 118, 61, 34, 104, 116, etc

JRE 7 :

[60, 0, 0, 0, 0, 0, 0, 0, 0 ..

, , , , , , , ( , ).

, :

1) - , ? - , ?

2) com.sun.xml.internal?

, Tomcat Eclipse , , - , , , , - .

1:

SOAPPart1_2Impl:

   public void setContent(Source source) throws SOAPException {
        try {
            if (source instanceof StreamSource) {
                InputStream is = ((StreamSource) source).getInputStream();
                Reader rdr = ((StreamSource) source).getReader();

                if (is != null) {
                    this.source = new JAXMStreamSource(is);
                } else if (rdr != null) {
                    this.source = new JAXMStreamSource(rdr);
                } else {
                    log.severe("SAAJ0544.soap.no.valid.reader.for.src");
                    throw new SOAPExceptionImpl("Source does not have a valid Reader or InputStream");
                }
            }

InputStream. , , ByteInputStream, :

[60, 0, 0, 101, 110, 118, 58, 69, 110, 118, 101, 108, 111, 112, 101, 32, 120, 109, 108, 110, 115, 58, 101, ..

. , - , checkForUtf8ByteOrderMark.

2:

, -. JAXMStreamSource ByteOutputStream, :

public void write(InputStream in) throws IOException {
    if (in instanceof ByteArrayInputStream) {
        int size = in.available();
        ensureCapacity(size);
        count += in.read(buf,count,size);
        return;
    }
    while(true) {
        int cap = buf.length-count;
        int sz = in.read(buf,count,cap);
        if(sz<0)    return;     // hit EOS

        count += sz;
        if(cap==sz)
            // the buffer filled up. double the buffer
            ensureCapacity(count);
    }
}

"int sz = in.read(buf, count, cap)"; 60 . , , , 1.7, , .

+5
2

2.0.4.RELEASE - . checkForUtf8ByteOrderMark , - , , , -.

+4

, checkForUtf8ByteOrderMark .

,

https://jira.springsource.org/browse/SWS-750

+3

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