阅读XLSX文件,我能够在我的基于OSGi应用程序正确读取XLS文件,但是当我尝试读取XLSX文件,我得到以下错误。无法使用Apache POI 3.14
Caused by: java.lang.ExceptionInInitializerError
at org.apache.poi.openxml4j.opc.OPCPackage.init(OPCPackage.java:162)
at org.apache.poi.openxml4j.opc.OPCPackage.<init>(OPCPackage.java:142)
at org.apache.poi.openxml4j.opc.Package.<init>(Package.java:37)
at org.apache.poi.openxml4j.opc.ZipPackage.<init>(ZipPackage.java:128)
at org.apache.poi.openxml4j.opc.OPCPackage.open(OPCPackage.java:257)
at org.apache.poi.ss.usermodel.WorkbookFactory.create(WorkbookFactory.java:291)[242:export_poi.jar:0.0.0]
at org.apache.poi.ss.usermodel.WorkbookFactory.create(WorkbookFactory.java:252)[242:export_poi.jar:0.0.0]
at org.apache.poi.ss.usermodel.WorkbookFactory.create(WorkbookFactory.java:231)[242:export_poi.jar:0.0.0]
at mycom.project2.ExcelAdapter.Sources.Source.readExcelFile(Source.java:67)[232:ExcelAdapter:1.0.0]
at mycom.project2.ExcelAdapter.Sources.Source.<init>(Source.java:56)[232:ExcelAdapter:1.0.0]
at mycom.project2.ExcelAdapter.Sources.SourcesManager.addSource(SourcesManager.java:55)[232:ExcelAdapter:1.0.0]
at mycom.project2.ExcelAdapter.Sources.SourcesManager.addSources(SourcesManager.java:48)[232:ExcelAdapter:1.0.0]
at mycom.project2.ExcelAdapter.Processors.Engine.setResourceConfig(Engine.java:44)[232:ExcelAdapter:1.0.0]
at mycom.project2.ExcelAdapter.ExcelAdapter.configureBusinessLogic(ExcelAdapter.java:164)[232:ExcelAdapter:1.0.0]
at mycom.project1.function_engine_tooling.fb.libraries.FunctionBlockType.addFunctionBlockInstance(FunctionBlockType.java:161)[234:fb-libraries:1.0.0]
at mycom.project1.function_engine_tooling.fb.libraries.FunctionBlockType.handleCreateFbInstances(FunctionBlockType.java:373)[234:fb-libraries:1.0.0]
at mycom.project1.function_engine_tooling.fb.libraries.FunctionBlockType.onMessageReceived(FunctionBlockType.java:197)[234:fb-libraries:1.0.0]
at mycom.project2.ExcelAdapter.ExcelAdapterInstanceFactory.onMessageReceived(ExcelAdapterInstanceFactory.java:46)[232:ExcelAdapter:1.0.0]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.8.0_131]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[:1.8.0_131]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_131]
at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_131]
at org.apache.camel.component.bean.MethodInfo.invoke(MethodInfo.java:408)
at org.apache.camel.component.bean.MethodInfo$1.doProceed(MethodInfo.java:279)
at org.apache.camel.component.bean.MethodInfo$1.proceed(MethodInfo.java:252)
... 19 more
Caused by: java.lang.ClassCastException: org.apache.xerces.stax.XMLEventFactoryImpl cannot be cast to javax.xml.stream.XMLEventFactory
我使用这个命令来读取文件:
WorkbookFactory.create(new File("fileName"));
我在网上尝试了各种解决方案,它告诉我排除某些artifactIDs e.g:STAX的API和STAX。但是这些解决方案似乎都没有奏效。
您是否使用'“fileName.fileExtension”'? – Sedrick
是的,我的文件以“excelfile.xls”或“excelfile.xlsx”形式出现。 – CoderX
发布更多验证码。 – Sedrick