Mahesh wrote: >> Hi, >> >> Mahesh wrote: >> >> > Hi >> > >> > I am getting the below exception while converting XML to object. I am >> > using Xstream 1.4.1 and JDK 1.6. >> > >> > It's working fine in one websphere server (RAD 7.5 and websphere 7.0) >> > and it's not working in another websphere server 7.0. >> > >> > Please tell me the reason, why i am getting the below exception. >> > >> > com.thoughtworks.xstream.XStream$InitializationException: Could not >> > instantiate converter : >> > com.thoughtworks.xstream.converters.extended.DurationConverter : null >> > at com.thoughtworks.xstream.XStream.dynamicallyRegisterConverter >> > (XStream.java:732) >> > at com.thoughtworks.xstream.XStream.setupConverters(XStream.java:696) >> > at com.thoughtworks.xstream.XStream.<init>(XStream.java:445) >> > at com.thoughtworks.xstream.XStream.<init>(XStream.java:385) >> > at com.thoughtworks.xstream.XStream.<init>(XStream.java:342) >> > ... 39 more >> > Caused by: >> > java.lang.reflect.InvocationTargetException >> > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >> > Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance >> > (NativeConstructorAccessorImpl.java:56) >> > at sun.reflect.DelegatingConstructorAccessorImpl.newInstance >> > (DelegatingConstructorAccessorImpl.java:39) >> > at java.lang.reflect.Constructor.newInstance(Constructor.java:527) >> > at com.thoughtworks.xstream.XStream.dynamicallyRegisterConverter >> > (XStream.java:725) >> > ... 46 more >> > Caused by: >> > java.lang.ClassCastException: >> > org.apache.xerces.jaxp.datatype.DatatypeFactoryImpl incompatible with >> > javax.xml.datatype.DatatypeFactory >> > at javax.xml.datatype.DatatypeFactory.newInstance(Unknown Source) >> > at >> > com.thoughtworks.xstream.converters.extended.DurationConverter.<init> >> > (DurationConverter.java:33) >> > ... 51 more > > You have a classpath problem. This class is normally part of the JDK > since Java 5. Does your EnterpriseApp or WebApp contain an own copy of it > (look into xml_apis.jar or some versions of xercesImpl.jar)? Main problem > is that the factory is provided by Java SPI mechanism (it is somewhere > registered in a jar's > META-INF/services/javax.xml.datatype.DatatypeFactory), but the > instantiated class and the interface are nor compatible (because loaded > by different classloaders). > > You may also try latest XStream SNAPSHOT (see download page), it has a > modified class initialization and it should ignore this problem (at the > cost of not registering DurationConverter). > > Thanks for your reply. > > I tried with this Jar (xstream1.4.2) but getting same issue. Can you mail > me the correct version.
Again: This is not an XStream problem. The latest SNAPSHOT might simply hide this problem for you: http://xstream.codehaus.org/download.html#snapshot - Jörg --------------------------------------------------------------------- To unsubscribe from this list, please visit: http://xircles.codehaus.org/manage_email
