hello all: I'm useing tomcat5.5.17 .tomcat server catch the follow exception and it don't work sometimes (the http port has be listing yet and no any message if I connected it. The pertinent code is after the exception.)
ClientAbortException: java.net.SocketException: Connection reset at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java :327) at org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:293) at org.apache.catalina.connector.CoyoteOutputStream.flush( CoyoteOutputStream.java:97) at javax.imageio.stream.FileCacheImageOutputStream.flushBefore( FileCacheImageOutputStream.java:214) at javax.imageio.stream.ImageInputStreamImpl.flush ( ImageInputStreamImpl.java:801) at com.sun.imageio.plugins.jpeg.JPEGImageWriter.write( JPEGImageWriter.java:1002) at javax.imageio.ImageWriter.write(ImageWriter.java:598) at javax.imageio.ImageIO.write (ImageIO.java:1450) at javax.imageio.ImageIO.write(ImageIO.java:1524) at net.m2.webapp.action.RandomImageServlet.doGet(RandomImageServlet.java :45) at javax.servlet.http.HttpServlet.service(HttpServlet.java :689) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter ( ApplicationFilterChain.java:173) at net.m2.util.EncodingFilter.doFilter(EncodingFilter.java:54) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke( StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke ( StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke( ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke ( StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service( CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java :869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection( Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket( PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt( LeaderFollowerWorkerThread.java :80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run( ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) Caused by: java.net.SocketException: Connection reset at java.net.SocketOutputStream.socketWrite (SocketOutputStream.java:96) at java.net.SocketOutputStream.write(SocketOutputStream.java:136) at org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes( InternalOutputBuffer.java:746) at org.apache.tomcat.util.buf.ByteChunk.flushBuffer (ByteChunk.java:433) at org.apache.coyote.http11.InternalOutputBuffer.flush( InternalOutputBuffer.java:304) at org.apache.coyote.http11.Http11Processor.action(Http11Processor.java :991) at org.apache.coyote.Response.action (Response.java:182) at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java :322) ... 28 more ERROR [http-80-Processor108] (ThreadPool.java:693) - Caught exception ( java.lang.OutOfMemoryError : Java heap space) executing [EMAIL PROTECTED], terminating thread ERROR [http-80-Processor36] (CoyoteAdapter.java:157) - An exception or error occurred in the container during the request processing java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor58] (FrameworkServlet.java:413) - Could not complete request org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor83] (FrameworkServlet.java:413) - Could not complete request org.springframework.web.util.NestedServletException : Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor88] (FrameworkServlet.java:413) - Could not complete request org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor3] ( FrameworkServlet.java:413) - Could not complete request org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError : Java heap space WARN [http-80-Processor101] (StandardHostValve.java:288) - Exception Processing ErrorPage[errorCode=404, location=/error.jsp] ClientAbortException: java.net.SocketException: Connection reset at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java :327) at org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java :293) at org.apache.catalina.connector.Response.flushBuffer(Response.java:537) at org.apache.catalina.core.StandardHostValve.status( StandardHostValve.java:286) at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:136) at org.apache.catalina.valves.ErrorReportValve.invoke ( ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke( StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service( CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process ( Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection (Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket( PoolTcpEndpoint.java :527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt( LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run( ThreadPool.java:684) at java.lang.Thread.run (Thread.java:595) Caused by: java.net.SocketException: Connection reset at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:96) at java.net.SocketOutputStream.write(SocketOutputStream.java:136) at org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes( InternalOutputBuffer.java:746) at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:433) at org.apache.coyote.http11.InternalOutputBuffer.flush ( InternalOutputBuffer.java:304) at org.apache.coyote.http11.Http11Processor.action(Http11Processor.java :991) at org.apache.coyote.Response.action(Response.java:182) at org.apache.catalina.connector.OutputBuffer.doFlush (OutputBuffer.java :322) ... 13 more ERROR [http-80-Processor71] (FrameworkServlet.java:413) - Could not complete request org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor55] (FrameworkServlet.java:413) - Could not complete request org.springframework.web.util.NestedServletException : Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor71] (CoyoteAdapter.java:157) - An exception or error occurred in the container during the request processing java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor74] (FrameworkServlet.java:413) - Could not complete request org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor21] (CoyoteAdapter.java:157) - An exception or error occurred in the container during the request processing java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor63] (FrameworkServlet.java:413) - Could not complete request org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor52] (CoyoteAdapter.java:157) - An exception or error occurred in the container during the request processing java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor22] (FrameworkServlet.java:413) - Could not complete request org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor89] (FrameworkServlet.java:413) - Could not complete request java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor51] (FrameworkServlet.java:413) - Could not complete request org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space ERROR [http-80-Processor96] (FrameworkServlet.java:413) - Could not complete request org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space code: protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ValidateImage image = new ValidateImage(); response.setHeader("Pragma", "No-cache"); response.setHeader("Cache-Control", "no-cache"); response.setDateHeader ("Expires", 0); try { BufferedImage im = image.creatImage(); request.getSession().setAttribute( HttpSessionKeys.ValidateImage, image.sRand); ImageIO.write(im, "JPEG", response .getOutputStream()); } catch (Exception e) { e.printStackTrace(); } } (The class ValidateImage generate a object of java.awt.image.BufferedImage) thanks.