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
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