我想知道是否有人对设置有同样的问题:
- 网络逻辑 12c
- Docx4J 2.8.1
- Java EE 6
我尝试使用 Docx4J 获取某个 Microsoft Word 2007 文档的内容,但出现如下错误:
当我尝试做的时候:
WordprocessingMLPackage package = WordprocessingMLPackage.load(new File((path));
它会抛出如下异常:
2013-06-05 15:29:12.0283 ERROR Thread-18 org.docx4j.jaxb.NamespacePrefixMapperUtils – name: com.sun.xml.internal.bind.namespacePrefixMapper value: org.docx4j.jaxb.NamespacePrefixMapperSunInternal@2b0bf3 .. trying RI.
javax.xml.bind.PropertyException: name: com.sun.xml.bind.namespacePrefixMapper value: org.docx4j.jaxb.NamespacePrefixMapper@2a3c7c
at org.eclipse.persistence.jaxb.JAXBMarshaller.setProperty(JAXBMarshaller.java:590)
at org.docx4j.jaxb.NamespacePrefixMapperUtils.tryUsingRI(NamespacePrefixMapperUtils.java:73)
at org.docx4j.jaxb.NamespacePrefixMapperUtils.getPrefixMapper(NamespacePrefixMapperUtils.java:64)
at org.docx4j.jaxb.Context.<clinit>(Context.java:56)
at org.docx4j.openpackaging.contenttype.ContentTypeManager.parseContentTypesFile(ContentTypeManager.java:666)
at org.docx4j.openpackaging.io.LoadFromZipNG.process(LoadFromZipNG.java:206)
at org.docx4j.openpackaging.io.LoadFromZipNG.get(LoadFromZipNG.java:193)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:301)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:245)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:195)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:178)
at org.docx4j.openpackaging.packages.WordprocessingMLPackage.load(WordprocessingMLPackage.java:172)
2013-06-05 15:29:12.0455 ERROR Thread-18 org.docx4j.jaxb.NamespacePrefixMapperUtils – JAXB: neither Reference Implementation nor Java 6 implementation present?
javax.xml.bind.PropertyException: name: com.sun.xml.bind.namespacePrefixMapper value: org.docx4j.jaxb.NamespacePrefixMapper@2a3c7c
at org.eclipse.persistence.jaxb.JAXBMarshaller.setProperty(JAXBMarshaller.java:590)
at org.docx4j.jaxb.NamespacePrefixMapperUtils.tryUsingRI(NamespacePrefixMapperUtils.java:73)
at org.docx4j.jaxb.NamespacePrefixMapperUtils.getPrefixMapper(NamespacePrefixMapperUtils.java:64)
at org.docx4j.jaxb.Context.<clinit>(Context.java:56)
at org.docx4j.openpackaging.contenttype.ContentTypeManager.parseContentTypesFile(ContentTypeManager.java:666)
at org.docx4j.openpackaging.io.LoadFromZipNG.process(LoadFromZipNG.java:206)
at org.docx4j.openpackaging.io.LoadFromZipNG.get(LoadFromZipNG.java:193)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:301)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:245)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:195)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:178)
at org.docx4j.openpackaging.packages.WordprocessingMLPackage.load(WordprocessingMLPackage.java:172)
如上所述,我使用的是 JDK 6,所以这应该是不可能的消息。 但是上面的消息在内部被 Docx4J 抑制,而是抛出以下异常:
2013-06-05 15:46:38.0392 ERROR Thread-18 com.jonathan.business.catalog.impl.ProductCatalogServiceImpl – Bad [Content_Types].xml
org.docx4j.openpackaging.exceptions.InvalidFormatException: Bad [Content_Types].xml
at org.docx4j.openpackaging.contenttype.ContentTypeManager.parseContentTypesFile(ContentTypeManager.java:699)
at org.docx4j.openpackaging.io.LoadFromZipNG.process(LoadFromZipNG.java:206)
at org.docx4j.openpackaging.io.LoadFromZipNG.get(LoadFromZipNG.java:193)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:301)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:245)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:195)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:178)
at org.docx4j.openpackaging.packages.WordprocessingMLPackage.load(WordprocessingMLPackage.java:172)
Caused by: java.lang.NullPointerException
at org.docx4j.openpackaging.contenttype.ContentTypeManager.parseContentTypesFile(ContentTypeManager.java:666)
... 12 more
2013-06-05 15:46:38.0392 ERROR Thread-18 com.jonathan.business.catalog.impl.ProductCatalogServiceImpl – Bad [Content_Types].xml
org.docx4j.openpackaging.exceptions.InvalidFormatException: Bad [Content_Types].xml
at org.docx4j.openpackaging.contenttype.ContentTypeManager.parseContentTypesFile(ContentTypeManager.java:699)
at org.docx4j.openpackaging.io.LoadFromZipNG.process(LoadFromZipNG.java:206)
at org.docx4j.openpackaging.io.LoadFromZipNG.get(LoadFromZipNG.java:193)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:301)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:245)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:195)
at org.docx4j.openpackaging.packages.OpcPackage.load(OpcPackage.java:178)
at org.docx4j.openpackaging.packages.WordprocessingMLPackage.load(WordprocessingMLPackage.java:172)
Caused by: java.lang.NullPointerException
at org.docx4j.openpackaging.contenttype.ContentTypeManager.parseContentTypesFile(ContentTypeManager.java:666)
... 12 more
I tried this按照 Docx4J 论坛中的建议,但没有用。
This question也没有答案。
Java 6 应该在内部有它自己的 JAXB 实现,但到目前为止我已经尝试过:
- 不将任何 jaxb jar 放入库中
- 放入版本为 2.1.7、2.2.4 和 2.2.6 的 jaxb jar,均无效。
此外,如果它有任何帮助,如果我从 void main 运行它,同样的方法有效,如果它从 WebLogic 服务器执行,它就不起作用,所以我确信存在类加载问题。
最佳答案
据报道,要让 docx4j 与 Weblogic 12c 一起工作,您可以升级 eclipselink,或切换到 JAXB 引用实现。
要升级 Eclipselink,请参阅 http://www.docx4java.org/forums/weblogic-f25/how-to-update-to-eclipselink-2-5-in-web-t1574.html
http://www.docx4java.org/forums/weblogic-f25/classcastexception-in-weblogic-12c-t1643.html#p5675建议切换到 JAXB RI 是更好的方法,无论如何现在。
请注意,要将 Eclipselink JAXB 实现与 docx4j 一起使用,您应该使用 docx4j 3 beta 或更高版本。
关于java - Docx4J Bad [Content_Types].xml 与 WebLogic 12c,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/16934344/