I have spring mvc project in whicn I upload xml file and try to write it to the my xml by DOM, but confront with this exception. When I make attempts to do the same proccesses in usual project - all works fine. Can't understand why it happens..
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.NullPointerException
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:894)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
root cause
java.lang.NullPointerException
org.apache.xml.utils.TreeWalker.dispatachChars(TreeWalker.java:303)
org.apache.xml.utils.TreeWalker.startNode(TreeWalker.java:447)
org.apache.xml.utils.TreeWalker.traverse(TreeWalker.java:202)
org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:343)
com.mycompany.xmlloader.xmlHandler.DOMParser.saveToCatalog(DOMParser.java:147)
com.mycompany.xmlloader.service.XMLServiceImpl.updateCatalog(XMLServiceImpl.java:48)
com.mycompany.xmlloader.controller.XMLController.uploadToCatalog(XMLController.java:47)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:601)
org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
And snippet of code:
TransformerFactory transfac = TransformerFactory.newInstance();
Transformer trans = transfac.newTransformer();
trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
trans.setOutputProperty(OutputKeys.INDENT, "yes");
StreamResult result = new StreamResult(catalogFile.toURI().getPath());
Source source = new DOMSource(doc);
trans.transform(source, result);
The likely cause of your problem is a Text node in your Document which has its data set to null. (See here and here for discussions of the problem.)
You can check your Document to see if this diagnosis is correct using the following code:
public static void checkDoc(Node n) {
if (n instanceof Text) {
if (((Text) n).getData() == null) {
System.err.println("null data!!!!");
}
}
NodeList l = n.getChildNodes();
for (int i = 0; i < l.getLength(); ++i) {
checkDoc(l.item(i));
}
}
Call checkDoc on your Document:
checkDoc(doc);
If you see any output, then you now know the immediate cause for your NPE. The solution to your problem is then: Do not build a Document containing Text nodes with null data.
Related
I need to verify signature XADES in signed xml file. I use xades4j v. 1.4.0 but when call method verify throw java.lang.ArrayIndexOutOfBoundsException: 0.
With some file work , with other one no.
I have tried in debug mode and the exception throw in method checkForm -XAdESFormChecker class.
My code:
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.parse(inputStream);
DOMHelper.useIdAsXmlId(doc.getDocumentElement());
NodeList nList = doc.getElementsByTagName("ds:Signature");
Element elem = null;
for (int temp = 0; temp < nList.getLength(); temp++) {
Node nNode = nList.item(temp);
if (nNode.getNodeType() == Node.ELEMENT_NODE) {
elem = (Element) nNode;
elem.setIdAttributeNS(null, "Id", true);
}
}
data = item.getData();
CertificateValidationProvider certValidator = new CertificateValidationProviderImpl();
XadesVerificationProfile p = new XadesVerificationProfile(certValidator);
XadesVerifier v = p.newVerifier();
SignatureSpecificVerificationOptions opts = new SignatureSpecificVerificationOptions().useDataForAnonymousReference(data);
XAdESVerificationResult result = v.verify(elem, opts);
The signature :Xml signature
Can you help me?
What is the error?
EDIT - STACK TRACE
*java.lang.ArrayIndexOutOfBoundsException: 0
at xades4j.verification.XAdESFormChecker$XAdESFormDesc.getPrevious(XAdESFormChecker.java:109)
at xades4j.verification.XAdESFormChecker.checkForm(XAdESFormChecker.java:55)
at xades4j.verification.XadesVerifierImpl.verify(XadesVerifierImpl.java:213)
at it.yyy.kkkFramework.albo.InserimentoRichiestaController.listenerUploadDoc(InserimentoRichiestaController.java:1811)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.sun.el.parser.AstValue.invoke(AstValue.java:187)
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:297)
at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)
at org.richfaces.event.MethodExpressionEventListener.processEvent(MethodExpressionEventListener.java:125)
at org.richfaces.view.facelets.FileUploadHandler$FileUploadListenerImpl.processFileUpload(FileUploadHandler.java:55)
...
xades4j is based in ETSI TS 101 903 (XAdES 1.4.1). You signature, however, contains SigningCertificateV2, which is a property defined in more recent XAdES specs, not yet supported by xades4j. This is causing the error, as the SigningCertificate property is not present.
The library shouldn't be throwing the "array out of bounds" exception (this will be fixed, as it is a bug), but it wouldn't be able to verify the signature. If it wasn't for the bug you'd see the much more obvious exception thrown in this line: https://github.com/luisgoncalves/xades4j/blob/master/src/main/java/xades4j/verification/XAdESFormChecker.java#L64
I'm trying to convert an xml result to string with documentbuilder. I built the following function in order to get all the results from the database, when I store them in a list and send them to a list everything is fine, but when I try to show my results as a string xml, the next error comes up.
WS00041: Service invocation threw an exception with message : null; Refer to the server log for more details
Exceptions details : java.lang.reflect.InvocationTargetException
javax.servlet.ServletException: java.lang.reflect.InvocationTargetException
at org.glassfish.webservices.monitoring.WebServiceTesterServlet.doPost(WebServiceTesterServlet.java:342)
at org.glassfish.webservices.monitoring.WebServiceTesterServlet.invoke(WebServiceTesterServlet.java:106)
at org.glassfish.webservices.JAXWSServlet.doPost(JAXWSServlet.java:157)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:318)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:415)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:282)
at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167)
at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:201)
at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:175)
at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235)
at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:561)
at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:565)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:545)
at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.glassfish.webservices.monitoring.WebServiceTesterServlet.doPost(WebServiceTesterServlet.java:313) ... 32 more
Caused by: com.sun.xml.ws.fault.ServerSOAPFaultException: Client received SOAP Fault from server: java.lang.IllegalArgumentException: Can not set java.util.List field NewWebServiceMaterias.jaxws.GetMateriaResponse._return to java.lang.String Please see the server log to find more detail regarding exact cause of the failure.
at com.sun.xml.ws.fault.SOAP11Fault.getProtocolException(SOAP11Fault.java:193)
at com.sun.xml.ws.fault.SOAPFaultBuilder.createException(SOAPFaultBuilder.java:131)
at com.sun.xml.ws.client.sei.StubHandler.readResponse(StubHandler.java:253)
at com.sun.xml.ws.db.DatabindingImpl.deserializeResponse(DatabindingImpl.java:203)
at com.sun.xml.ws.db.DatabindingImpl.deserializeResponse(DatabindingImpl.java:290)
at com.sun.xml.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java:119)
at com.sun.xml.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java:92)
at com.sun.xml.ws.client.sei.SEIStub.invoke(SEIStub.java:161)
at com.sun.proxy.$Proxy283.getMateria(Unknown Source) ... 37 more
code:
#WebMethod(operationName = "getMateria")
public String getMateria() {
Conexion c = new Conexion();
Connection cn = c.Conectar();
List<Materia> materia;
String mensaje;
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder;
try {
docBuilder = docFactory.newDocumentBuilder();
Document doc = docBuilder.newDocument();
Element rootElement = doc.createElement("materia");
doc.appendChild(rootElement);
try {
Statement st = cn.createStatement();
ResultSet rs = st.executeQuery("select * from asignaturas");
materia = new ArrayList<>();
while (rs.next()) {
materia.add(new Materia(rs.getInt(1), rs.getString(2), rs.getString(3), rs.getString(4)));
Element nombreMateria = doc.createElement("nombre");
nombreMateria.appendChild(doc.createTextNode(rs.getString(3)));
Element detMateria = doc.createElement("detalle");
detMateria.appendChild(doc.createTextNode(rs.getString(4)));
rootElement.appendChild(nombreMateria);
rootElement.appendChild(detMateria);
}
TransformerFactory tf = TransformerFactory.newInstance();
Transformer transformer = tf.newTransformer();
//transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
StringWriter writer = new StringWriter();
transformer.transform(new DOMSource(doc), new StreamResult(writer));
String output = writer.getBuffer().toString().replaceAll("\n|\r", "");
return output;
} catch (SQLException | DOMException | TransformerException e) {
mensaje = "este es un error" + e.getMessage();
}
} catch (ParserConfigurationException ex) {
Logger.getLogger(NewWebServiceMaterias.class.getName()).log(Level.SEVERE, null, ex);
mensaje = "ESTAMOS EN EL ERROR 1" + ex.getMessage();
}
return mensaje + "El valor no se ha encontrado";
}
One of the possible reasons: you retrieve column values from right-to-left order and more then once:
while (rs.next()) {
materia.add(new Materia(rs.getInt(1),
rs.getString(2), rs.getString(3), rs.getString(4)));
// skipped
nombreMateria.appendChild(doc.createTextNode(rs.getString(3)));
detMateria.appendChild(doc.createTextNode(rs.getString(4)));
// skipped
}
This can lead to the mismatch between what you expect (in Materia constructor or when you call apendChild(...)) and what you get (invocation of getString(...) can return NULL).
As said in the documentation:
A default ResultSet object is not updatable and has a cursor that
moves forward only. Thus, you can iterate through it only once and
only from the first row to the last row.
For maximum portability, result set columns within each row should be
read in left-to-right order, and each column should be read only once.
I'm writing a Spring MVC based Search API using spring-data-solr 1.0.0.RELEASE with Solr 4.4.0 and Spring 3.2.4.RELEASE.
I'm able to run basic queries but unable to find any good example how can I return score and distance:geodist() in the results.
I know I can get results from Solr using query like
http://localhost:8983/solr/events/select?q=*:*&spatial=true&pt=51.435872%2C-0.427529&sfield=position&d=20&facet=true&facet.mincount=1&facet.limit=-1&facet.field=categoryIds&fl=score,*,distance:geodist()&sort=geodist()+asc
but I don't know how to get score and distance properties returned from Solr using spring-data-solr. I have tried following code
FacetQuery search = new SimpleFacetQuery();
Criteria conditions;// = new Criteria();
if(StringUtils.isNotBlank(searchCriteria.getSearchString()))
conditions = new Criteria(EventDocument.FIELD_EVENT).contains(searchCriteria.getSearchString());
if(searchCriteria.isLocationKnown()){
conditions.and(new Criteria(EventDocument.FIELD_POSITION).within(new GeoLocation(searchCriteria.getLatitude(), searchCriteria.getLongitude()), new Distance(searchCriteria.getDistance(), Distance.Unit.MILES)));
conditions.and(new Criteria(CommonParams.FL).is("score,distance:geodist(),*"));
} else{
conditions.and(new Criteria(CommonParams.FL).is("score,*"));
}
search.addCriteria(conditions);
FacetPage page = solrTemplate.queryForFacetPage(search, EventDocument.class);
but getting following Exception:
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.data.solr.UncategorizedSolrException: undefined field fl; nested exception is org.apache.solr.client.solrj.impl.HttpSolrServer$RemoteSolrException: undefined field fl
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:948)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
root cause
org.springframework.data.solr.UncategorizedSolrException: undefined field fl; nested exception is org.apache.solr.client.solrj.impl.HttpSolrServer$RemoteSolrException: undefined field fl
org.springframework.data.solr.core.SolrTemplate.execute(SolrTemplate.java:122)
org.springframework.data.solr.core.SolrTemplate.executeSolrQuery(SolrTemplate.java:330)
org.springframework.data.solr.core.SolrTemplate.query(SolrTemplate.java:326)
org.springframework.data.solr.core.SolrTemplate.queryForFacetPage(SolrTemplate.java:285)
com.johnstonpress.api.repository.EventDocumentRepositoryImpl.search(EventDocumentRepositoryImpl.java:72)
com.johnstonpress.api.service.SearchEventServiceImpl.search(SearchEventServiceImpl.java:106)
com.johnstonpress.api.controller.EventsSearchController.searchEvents(EventsSearchController.java:124)
com.johnstonpress.api.controller.EventsSearchController.search(EventsSearchController.java:68)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:601)
org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:219)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
Thanks for any attention and help!!!
To set fl you have to use query.addProjectionOnField(String fieldname).
SimpleQuery query = new SimpleQuery(conditions);
query.addProjectionOnField("*");
query.addProjectionOnField("score");
For mapping score into EventDocument you'll have to add the property as follows.
#Indexed(value = "score", readonly = true)
private Float score;
Unfortunately there seems to be an issue with geodist() that might be caused by the way spring data solr creates spatial query.
Opended DATASOLR-130 for that.
Distance can be requested using SolrCallback along with SolrTemplate by setting spatial paramters yourself.
SimpleQuery query = new SimpleQuery(conditions);
query.addProjectionOnField("*");
query.addProjectionOnField("distance:geodist()");
DefaultQueryParser qp = new DefaultQueryParser();
final SolrQuery solrQuery = qp.constructSolrQuery(query);
solrQuery.add("sfield", "store");
solrQuery.add("pt", GeoConverters.GeoLocationToStringConverter.INSTANCE.convert(new GeoLocation(45.15, -93.85)));
solrQuery.add("d", GeoConverters.DistanceToStringConverter.INSTANCE.convert(new Distance(5)));
List<EventDocument> result = template.execute(new SolrCallback<List<EventDocument>>() {
#Override
public List<EventDocument> doInSolr(SolrServer solrServer) throws SolrServerException, IOException {
return template.getConverter().read(solrServer.query(solrQuery).getResults(), EventDocument.class);
}
});
A litte bit easier would be to provide required parameters for geodist().
SimpleQuery query = new SimpleQuery(conditions);
query.addProjectionOnField("*");
query.addProjectionOnField("distance:geodist(store," + GeoConverters.GeoLocationToStringConverter.INSTANCE.convert(new GeoLocation(45.15, -93.85)) + ")");
Page<EventDocument> result = template.queryForPage(query, EventDocument.class);
hope that helps!
I import more than one hundred data use eclipse in the computer and no problem. But when I deploy on application server it will out of memory, and I copy the local tomcat.
what is this problem?
The date more than millions than this in another function, and just less than few field. it can export normal.
int totalSize = behaviorPortraitService.querySiletUserPortraitCountMonth(sietUserPortraitForm.getParams());
int pageNum = 0;
if (totalSize % 1000000 == 0) {
pageNum = totalSize / 1000000;
}else{
pageNum = totalSize / 1000000 + 1;
}
write.append(" year/month IMSI phone number The date of open card"
+ enter);
outSTr = response.getOutputStream(); // establish
buff = new BufferedOutputStream(outSTr);
// Loop total number of pages,Get the number of pages per page
for (int i = 1; i <= pageNum; i++) {
// According to the number of pages to get PageResult object
list = behaviorPortraitService.exportSiletUserPortraitMonth(sietUserPortraitForm.getParams(),i,100000);
// circulate List collection to write
for (int j = 0; j < list.size(); j++) {
// Recycling collection,Write data to the TXT
write.append(list.get(j).getBegin_endtime());
write.append(" " + list.get(j).getImsi());
write.append(" " + list.get(j).getMsisdn());
write.append(" "+ list.get(j).getSilencedays());
write.append(" " + list.get(j).getStarttime()
+ enter);
}
// After writing a page object,empty List,wipe cache
list.clear();
System.gc();
}
buff.write(write.toString().getBytes("UTF-8"));
Error:
org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:839)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
com.trajectory.manager.controller.filter.SessionPrivaligeFilter.doFilter(SessionPrivaligeFilter.java:79)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
root cause
java.lang.OutOfMemoryError: Java heap space
java.lang.StringCoding$StringEncoder.encode(StringCoding.java:232)
java.lang.StringCoding.encode(StringCoding.java:272)
java.lang.String.getBytes(String.java:946)
com.trajectory.behaviorportrait.controller.ExportSiletUserPortraitController.writeWeekTxtWeek(ExportSiletUserPortraitController.java:209)
com.trajectory.behaviorportrait.controller.ExportSiletUserPortraitController.handleRequestInternal(ExportSiletUserPortraitController.java:69)
org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:790)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
com.trajectory.manager.controller.filter.SessionPrivaligeFilter.doFilter(SessionPrivaligeFilter.java:79)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
You are creating a very large String which you are converting to a very large byte[].
Instead of doing either of these I suggest writing the data progressively to the output stream. i.e. don't use write.append just use buf.write for binary or if you want to write text, use
PrintWriter pw = new PrintWriter(new OutputStreamWriter(
new BufferedOutputStream(socket.getOuptutStream()), "UTF-8"));
pw.print( some text here );
pw.print( some more ext here );
pw.println( the end of the line );
pw.close(); // when finished.
This doesn't use much memory at all.
I have a simple table and try to delete data by array of ids.
Integer[] arrayIDs = {1,2,3}; //External ids as parameteres
Query deleteItemsQuery = session.createQuery("DELETE Items WHERE id IN (:idsDeletingItems)"); //(in this row exception)
deleteItemsQuery.setParameterList("idsDeletingItems", arrayIDs);
deleteItemsQuery.executeUpdate();
And my app throw exception
I also try with deleting 1 parameter. For example
Query deleteItemsQuery = session.createQuery("DELETE Items WHERE id = '1'");
deleteItemsQuery.executeUpdate();
And with that variant no problem.
But when I do next I have also exception
Integer myID = 1;
Query deleteItemsQuery = session.createQuery("DELETE Items WHERE id = (:myID)");
deleteItemsQuery.setParameter("myID", myID);
deleteItemsQuery.executeUpdate();
I use this dialect org.hibernate.dialect.Oracle10gDialect. Any ideas?
Exception
exception
javax.servlet.ServletException: java.lang.NoSuchMethodError: antlr.collections.AST.getLine()I
org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:295)
org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:170)
org.springframework.web.struts.DelegatingActionProxy.execute(DelegatingActionProxy.java:113)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
com.epam.testapp.presentation.filter.CharsetFilter.doFilter(CharsetFilter.java:44)
com.epam.testapp.presentation.filter.CommandFilter.doFilter(CommandFilter.java:58)
root cause
java.lang.NoSuchMethodError: antlr.collections.AST.getLine()I
org.hibernate.hql.internal.ast.HqlSqlWalker.generateNamedParameter(HqlSqlWalker.java:956)
org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.parameter(HqlSqlBaseWalker.java:4821)
org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.expr(HqlSqlBaseWalker.java:1347)
org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.exprOrSubquery(HqlSqlBaseWalker.java:4297)
org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.comparisonExpr(HqlSqlBaseWalker.java:3772)
org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:1947)
org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.whereClause(HqlSqlBaseWalker.java:794)
org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.deleteStatement(HqlSqlBaseWalker.java:443)
org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:263)
org.hibernate.hql.internal.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:248)
org.hibernate.hql.internal.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:183)
org.hibernate.hql.internal.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:136)
org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:105)
org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:80)
org.hibernate.engine.query.spi.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:168)
org.hibernate.internal.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:219)
org.hibernate.internal.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:197)
org.hibernate.internal.SessionImpl.createQuery(SessionImpl.java:1736)
com.epam.testapp.database.NewsHibernateDAO.remove(NewsHibernateDAO.java:89)
com.epam.testapp.presentation.action.NewsAction.delete(NewsAction.java:150)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:269)
org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:170)
org.springframework.web.struts.DelegatingActionProxy.execute(DelegatingActionProxy.java:113)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
Make it like this
Integer myID = 1;
Query deleteItemsQuery = session.createQuery("DELETE Items WHERE id =:myID");
deleteItemsQuery.setParameter("myID", myID);
deleteItemsQuery.executeUpdate();
and make sure no space between ":" and "myID" else it will another error.
Hope it helps ;-)
I also ran into this problem once and worked around it by adding the opening and closing brace to my parameter in stead of placing it directly in the HQL.