java.lang.SecurityException: class "org.apache.commons.io.FilenameUtils"'s signer information does not match signer information of other classes in the same package

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Two or more classes in the same package with different signature data, especially when they come from different JARs that have signatures signed with different certificates. Make sure all JARs are signed using the same certificate.

Solutions on the web

via Stack Overflow by Mayur
, 10 months ago
class "org.apache.commons.io.FilenameUtils"'s signer information does not match signer information of other classes in the same package
via Stack Overflow by mrik974
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class "org.bouncycastle.asn1.ASN1ObjectIdentifier"'s signer information does not match signer information of other classes in the same package
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class "org.objectweb.asm.MethodAdapter"'s signer information does not match signer information of other classes in the same package
via Google Groups by donakalz, 5 months ago
class "javax.servlet.HttpConstraintElement"'s signer information does not match signer information of other classes in the same package
via Oracle Community by 659161, 1 year ago
class "oracle.forms.fd.JCalendar"'s signer information does not match signer information of other classes in the same package
java.lang.SecurityException: class "org.apache.commons.io.FilenameUtils"'s signer information does not match signer information of other classes in the same package
at java.lang.ClassLoader.checkCerts(ClassLoader.java:898)
at java.lang.ClassLoader.preDefineClass(ClassLoader.java:668)
at java.lang.ClassLoader.defineClass(ClassLoader.java:761)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2558)
at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:859)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1302)
at com.b.aD.a(Unknown Source)
at com.b.Bm.getDataSet(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.camel.component.bean.MethodInfo.invoke(MethodInfo.java:408)
at org.apache.camel.component.bean.MethodInfo$1.doProceed(MethodInfo.java:279)
at org.apache.camel.component.bean.MethodInfo$1.proceed(MethodInfo.java:252)
at org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:171)
at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:109)
at org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:68)
at org.apache.camel.component.bean.BeanProducer.process(BeanProducer.java:38)

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