如何在 Apache Axis 上捕获 MessagingException

Question

在我的 Axis 1.4 Web 服务上，当传入消息损坏时会引发此异常。

WARN ;2010-07-15 14:45:38,232;org.apache.axis.attachments.AttachmentsImpl;;Exception:
AxisFault
 faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
 faultSubcode: 
 faultString: javax.mail.MessagingException: Error in input stream;
  nested exception is:
    java.io.IOException: End of stream encountered before final boundary marker.
 faultActor: 
 faultNode: 
 faultDetail: 
    {http://xml.apache.org/axis/}stackTrace:javax.mail.MessagingException: Error in input stream;
  nested exception is:
    java.io.IOException: End of stream encountered before final boundary marker.
    at javax.mail.internet.InternetHeaders.load(InternetHeaders.java:361)
    at javax.mail.internet.InternetHeaders.<init>(InternetHeaders.java:310)
    at org.apache.axis.attachments.MultiPartRelatedInputStream.readTillFound(MultiPartRelatedInputStream.java:499)
    at org.apache.axis.attachments.MultiPartRelatedInputStream.readAll(MultiPartRelatedInputStream.java:433)
    at org.apache.axis.attachments.MultiPartRelatedInputStream.getAttachments(MultiPartRelatedInputStream.java:439)
    at org.apache.axis.attachments.AttachmentsImpl.mergeinAttachments(AttachmentsImpl.java:171)
    at org.apache.axis.attachments.AttachmentsImpl.getAttachmentCount(AttachmentsImpl.java:550)
    at org.apache.axis.Message.getAttachments(Message.java:689)
    at prg.xft.in.attachments.ExtractAttachments.extract(ExtractAttachments.java:45)
    at prg.xft.ib.In.inbound(In.java:79)
    at prg.xft.ib.In.<init>(In.java:54)
    at prg.skel.jiz.ServiceImpl.inbound(ServiceImpl.java:24)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.axis.providers.java.RPCProvider.invokeMethod(RPCProvider.java:397)
    at org.apache.axis.providers.java.RPCProvider.processMessage(RPCProvider.java:186)
    at org.apache.axis.providers.java.JavaProvider.invoke(JavaProvider.java:323)
    at org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32)
    at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118)
    at org.apache.axis.SimpleChain.invoke(SimpleChain.java:83)
    at org.apache.axis.handlers.soap.SOAPService.invoke(SOAPService.java:454)
    at org.apache.axis.server.AxisServer.invoke(AxisServer.java:281)
    at org.apache.axis.transport.http.AxisServlet.doPost(AxisServlet.java:699)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
    at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
    at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
    at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
    at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:769)
    at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:698)
    at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:891)
    at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
    at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: End of stream encountered before final boundary marker.
    at org.apache.axis.attachments.BoundaryDelimitedStream.read(BoundaryDelimitedStream.java:308)
    at org.apache.axis.attachments.BoundaryDelimitedStream.read(BoundaryDelimitedStream.java:358)
    at org.apache.axis.attachments.BoundaryDelimitedStream.read(BoundaryDelimitedStream.java:370)
    at com.sun.mail.util.LineInputStream.readLine(LineInputStream.java:84)
    at javax.mail.internet.InternetHeaders.load(InternetHeaders.java:338)
    ... 42 more

我尝试在源代码中的不同位置多次捕获异常，但无法捕获它。 堆栈跟踪仅出现在我的日志中。

Answer 1

我几乎可以肯定，该类中捕获了异常，并且 apache 记录器打印堆栈跟踪。这是常见的做法。你将无法抓住它。

具体请查看源代码：
http://kickjava.com/src/org/apache/axis /attachments/AttachmentsImpl.java.htm