It would help me a lot if you could give me a piece of code which does your approach.
Thanks in advance! -----Ursprüngliche Nachricht----- Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Gesendet: Mittwoch, 23. April 2008 11:49 An: Thorsten Kraus Betreff: Re: [Geotools-gt2-users] Problem creating ShapefileDataStore (large shape file) If there's a solution I guess you'll need to force the reader into a lazy-loading mode. I know how to do this for grid coverages : simply pass the reader into the layer instead of the coverage. But I don't know how that applies to features... >----- Oorspronkelijk bericht ----- >Van: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >Verzonden: woensdag, april 23, 2008 11:43 AM >Aan: [email protected] >Onderwerp: Re: [Geotools-gt2-users] Problem creating ShapefileDataStore >(large shape file) > >I already do this: -Xmx1600M > >For information: I use Windows XP and jre1.5.0_11. > >-----Ursprüngliche Nachricht----- >Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >Gesendet: Mittwoch, 23. April 2008 11:41 >An: Thorsten Kraus; [email protected] >Betreff: Re: [Geotools-gt2-users] Problem creating ShapefileDataStore >(large shape file) > > >run your program with more heap space ? Adding for example "-Xmx512m" ? > >>----- Oorspronkelijk bericht ----- >>Van: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >>Verzonden: woensdag, april 23, 2008 11:10 AM >>Aan: [email protected] >>Onderwerp: [Geotools-gt2-users] Problem creating ShapefileDataStore (large >> shape file) >> >>Hi all, >> >>I have problems reading a big shape file. When trying to create a >>ShapefileDataStore, I get the following exception: >> >>I try this: >>this.store = new ShapefileDataStore(this.shapeURL); >> >>java.io.IOException: Für diesen Befehl ist nicht genügend Speicher verfügbar >> at sun.nio.ch.FileChannelImpl.map0(Native Method) >> at sun.nio.ch.FileChannelImpl.map(Unknown Source) >> at >> org.geotools.data.shapefile.shp.ShapefileReader.init(ShapefileReader.java:245) >> at >> org.geotools.data.shapefile.shp.ShapefileReader.<init>(ShapefileReader.java:148) >> at >> org.geotools.data.shapefile.ShapefileDataStore.openShapeReader(ShapefileDataStore.java:466) >> at >> org.geotools.data.shapefile.ShapefileDataStore.readAttributes(ShapefileDataStore.java:670) >> at >> org.geotools.data.shapefile.ShapefileDataStore.getSchema(ShapefileDataStore.java:626) >> at >> org.geotools.data.shapefile.ShapefileDataStore.getSchema(ShapefileDataStore.java:620) >> at >> org.geotools.data.shapefile.ShapefileDataStore.getFeatureSource(ShapefileDataStore.java:927) >> at >> com.ptvag.geomanagement.shapefile.ShapeFileReader.setShapeFilePath(ShapeFileReader.java:89) >> at >> com.ptvag.geomanagement.servlets.UploadHandlerServlet.collectZipFileInformation(UploadHandlerServlet.java:245) >> at >> com.ptvag.geomanagement.servlets.UploadHandlerServlet.handleUpload(UploadHandlerServlet.java:165) >> at >> com.ptvag.geomanagement.servlets.UploadHandlerServlet.doPost(UploadHandlerServlet.java:86) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:709) >> 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 >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) >> at >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) >> at >> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:407) >> 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:856) >> at >> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) >> at >> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) >> at >> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) >> at >> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) >> at java.lang.Thread.run(Unknown Source) >> >>Do you have any tips how I can read large files? >> >>Regards, >>Thorsten >> >> >>------------------------------------------------------------------------- >>This SF.net email is sponsored by the 2008 JavaOne(SM) Conference >>Don't miss this year's exciting event. There's still time to save $100. >>Use priority code J8TL2D2. >>http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone >>_______________________________________________ >>Geotools-gt2-users mailing list >>[email protected] >>https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users >> >> > > > >------------------------------------------------------------------------- >This SF.net email is sponsored by the 2008 JavaOne(SM) Conference >Don't miss this year's exciting event. There's still time to save $100. >Use priority code J8TL2D2. >http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone >_______________________________________________ >Geotools-gt2-users mailing list >[email protected] >https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users > > ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. 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