我從Java應用程序中調用Flex mxmlc編譯器。將Xerces解析器添加到項目類路徑後,我得到下面的錯誤。爲什麼Java在調用mxmlc時拋出IllegalAccessError?
java.lang.IllegalAccessError: class org.apache.xerces.util.XMLAttributesMMImpl$AttributeMMImpl cannot access its superclass org.apache.xerces.util.XMLAttributesImpl$Attribute
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at org.apache.xerces.impl.XMLDocumentFragmentScannerMMImpl.<init>(XMLDocumentFragmentScannerMMImpl.java:254)
at org.apache.xerces.impl.XMLDocumentScannerMMImpl.<init>(XMLDocumentScannerMMImpl.java:238)
at org.apache.xerces.impl.XMLNSDocumentScannerMMImpl.<init>(XMLNSDocumentScannerMMImpl.java:75)
at org.apache.xerces.parsers.XML11ConfigurationMMImpl.<init>(XML11ConfigurationMMImpl.java:562)
at org.apache.xerces.parsers.XML11ConfigurationMMImpl.<init>(XML11ConfigurationMMImpl.java:409)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at java.lang.Class.newInstance0(Class.java:355)
at java.lang.Class.newInstance(Class.java:308)
at org.apache.xerces.parsers.ObjectFactory.newInstance(Unknown Source)
at org.apache.xerces.parsers.ObjectFactory.findJarServiceProvider(Unknown Source)
at org.apache.xerces.parsers.ObjectFactory.createObject(Unknown Source)
at org.apache.xerces.parsers.ObjectFactory.createObject(Unknown Source)
at org.apache.xerces.parsers.SAXParser.<init>(Unknown Source)
at org.apache.xerces.parsers.SAXParser.<init>(Unknown Source)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at java.lang.Class.newInstance0(Class.java:355)
at java.lang.Class.newInstance(Class.java:308)
at org.xml.sax.helpers.NewInstance.newInstance(NewInstance.java:51)
at org.xml.sax.helpers.XMLReaderFactory.loadClass(XMLReaderFactory.java:187)
at org.xml.sax.helpers.XMLReaderFactory.createXMLReader(XMLReaderFactory.java:180)
at org.jdom.input.SAXBuilder.createParser(SAXBuilder.java:641)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:489)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:865)
你說你在類路徑上有Xerces。那麼所有其他的依賴關係呢? – RIAstar