我有一个应用程序,它读取.xlsx文件并向用户显示内容。该应用程序在Windows环境中正常工作。
我在ubuntu服务器上的tomcat6上部署了此Web应用程序的.war文件。我还复制了服务器上的.xlsx文件。
代码中文件的路径是正确的。
但该行
FileInputStream file = new FileInputStream(new File(FileName));
XSSFWorkbook workbook = new XSSFWorkbook(file);
给出错误
java.lang.reflect.InvocationTargetException
org.apache.poi.POIXMLException: java.lang.reflect.InvocationTargetException
org.apache.poi.xssf.usermodel.XSSFFactory.createDocumentPart(XSSFFactory.java:62)
org.apache.poi.POIXMLDocumentPart.read(POIXMLDocumentPart.java:403)
org.apache.poi.POIXMLDocument.load(POIXMLDocument.java:155)
org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:207)
com.qm.action.GetProjectNames.execute(GetProjectNames.java:107)
我已检查过变量FileName是否包含服务器上文件的正确路径和文件名(/usr/local/Metrics/MetricFiles/FY2013_Q2_GIT_Review_Metrics_by_LSS-GC.xlsx)
由于ubunut服务器是VM,我使用WinSCP复制了.xlsx文件。文件的大小也是正确的。
为什么这个错误发生在linux平台上?
添加附加异常跟踪
Caused by: java.lang.reflect.InvocationTargetException at
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at
java.lang.reflect.Constructor.newInstance(Constructor.java:525) at
org.apache.poi.xssf.usermodel.XSSFFactory.createDocumentPart(XSSFFactory.java:60) ... 68 more
Caused by: java.lang.OutOfMemoryError: Java heap space at java.util.Arrays.copyOfRange(Arrays.java:2694) at java.lang.String.<init>(String.java:203) at
org.apache.xmlbeans.impl.piccolo.xml.PiccoloLexer.parseCdataLiteral(PiccoloLexer.java:3027) at
org.apache.xmlbeans.impl.piccolo.xml.PiccoloLexer.parseQuotedTagValue(PiccoloLexer.java:2936) at
org.apache.xmlbeans.impl.piccolo.xml.PiccoloLexer.parseAttributesNS(PiccoloLexer.java:1754) at
org.apache.xmlbeans.impl.piccolo.xml.PiccoloLexer.parseOpenTagNS(PiccoloLexer.java:1521) at
org.apache.xmlbeans.impl.piccolo.xml.PiccoloLexer.parseTagNS(PiccoloLexer.java:1362) at
org.apache.xmlbeans.impl.piccolo.xml.PiccoloLexer.yylex(PiccoloLexer.java:4678) at
org.apache.xmlbeans.impl.piccolo.xml.Piccolo.yylex(Piccolo.java:1290) at
org.apache.xmlbeans.impl.piccolo.xml.Piccolo.yyparse(Piccolo.java:1400) at
org.apache.xmlbeans.impl.piccolo.xml.Piccolo.parse(Piccolo.java:714) at
org.apache.xmlbeans.impl.store.Locale$SaxLoader.load(Locale.java:3439) at
org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1270) at
org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1257) at
org.apache.xmlbeans.impl.schema.SchemaTypeLoaderBase.parse(SchemaTypeLoaderBase.java:345) at
org.openxmlformats.schemas.spreadsheetml.x2006.main.StyleSheetDocument$Factory.parse(Unknown Source) at
org.apache.poi.xssf.model.StylesTable.readFrom(StylesTable.java:121) at
org.apache.poi.xssf.model.StylesTable.<init>(StylesTable.java:92) at
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at
java.lang.reflect.Constructor.newInstance(Constructor.java:525) at
org.apache.poi.xssf.usermodel.XSSFFactory.createDocumentPart(XSSFFactory.java:60) at
org.apache.poi.POIXMLDocumentPart.read(POIXMLDocumentPart.java:403) at
org.apache.poi.POIXMLDocument.load(POIXMLDocument.java:155) at
org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:207) at
com.qm.action.GetProjectNames.execute(GetProjectNames.java:107) at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at
java.lang.reflect.Method.invoke(Method.java:601) at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:452)
答案 0 :(得分:2)
宣传回答评论......
你的堆栈跟踪的关键部分是:
,它解释了什么已破坏以及原因Caused by: java.lang.OutOfMemoryError: Java heap space at
java.util.Arrays.copyOfRange(Arrays.java:2694)
这告诉我们Java没有足够的内存分配给它来存储处理文件所需的所有数据
如果您在增加JVM堆大小方面需要帮助,我建议您查看this previous question或this one,它们都会引导您完成所有操作。
答案 1 :(得分:1)
我在阅读.xlsx文件时也遇到了同样的异常
org.apache.poi.POIXMLException: java.lang.reflect.InvocationTargetException
Caused By :java.lang.NoSuchMethodError: org.apache.xmlbeans.XmlBeans.typeSystemForClassLoadern
然后我删除了我的旧xmlbeans-2.0.jar并将最新的xmlbeans-2.3.0.jar包含在这个方法中,现在就解决了
答案 2 :(得分:1)
我在项目中插入了org.apache.xmlbeans
。它有所帮助。
答案 3 :(得分:0)
像其他答案一样: 添加此依赖项:
<dependency>
<groupId>org.apache.xmlbeans</groupId>
<artifactId>xmlbeans</artifactId>
<version>2.6.0</version>
</dependency>
之后会有效。
事实上,poi-ooxml需要poi和poi-ooxml-schemas 但 poi-ooxml-schemas需要xmlbeans
您可以在此页面查看这些先决条件 https://poi.apache.org/overview.html