java.lang.ClassFormatError: Method "<init>" in class com/alibaba/dubbo/common/bytecode/Wrapper0 has illegal signature "(V)V"

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Google Groups by 马德鑫, 1 year ago
Method "<init>" in class com/alibaba/dubbo/common/bytecode/Wrapper0 has illegal signature "(V)V"
via Google Groups by 马德鑫, 1 year ago
Method "<init>" in class com/alibaba/dubbo/common/bytecode/Wrapper0 has illegal signature "(V)V"
java.lang.ClassFormatError: Method "<init>" in class com/alibaba/dubbo/common/bytecode/Wrapper0 has illegal signature "(V)V"
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
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:606)
at javassist.ClassPool.toClass2(ClassPool.java:1102)
at javassist.ClassPool.toClass(ClassPool.java:1083)
at javassist.CtClass.toClass(CtClass.java:1166)
at com.alibaba.dubbo.common.bytecode.ClassGenerator.toClass(ClassGenerator.java:338)
at com.alibaba.dubbo.common.bytecode.Wrapper.makeWrapper(Wrapper.java:346)
at com.alibaba.dubbo.common.bytecode.Wrapper.getWrapper(Wrapper.java:89)
at com.alibaba.dubbo.config.ServiceConfig.doExportUrlsFor1Protocol(ServiceConfig.java:426)
at com.alibaba.dubbo.config.ServiceConfig.doExportUrls(ServiceConfig.java:281)
at com.alibaba.dubbo.config.ServiceConfig.doExport(ServiceConfig.java:242)
at com.alibaba.dubbo.config.ServiceConfig.export(ServiceConfig.java:143)
at com.alibaba.dubbo.config.spring.ServiceBean.onApplicationEvent(ServiceBean.java:109)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:98)
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:333)
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:776)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:485)
at org.springframework.context.support.ClassPathXmlApplicationContext.(ClassPathXmlApplicationContext.java:139)
at com.unionpay.test.dubbo.ProviderMain.main(ProviderMain.java:11)
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:606)

Users with the same issue

3 times, 3 months ago
Once, 6 months ago
Once, 1 year ago
Once, 1 year ago
Once, 1 year ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.