Re: Derby database problems when working with MyEclipse,help!!
Lew <lew@lewscanon.com> writes:
rmn190 wrote:
When i [sic] use Derby with MyEclipse,there is some problems,as following:
[snip Lew's excellent comment about multi-posting]
Caused by: java.lang.SecurityException: class
"org.objectweb.asm.CodeVisitor"'s signer information does not match
signer information of other classes in the same package
at java.lang.ClassLoader.checkCerts(Unknown Source)
at java.lang.ClassLoader.preDefineClass(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at
org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:
1817)
at
org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:
872)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:
1325)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:
1204)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at net.sf.cglib.core.KeyFactory
$Generator.generateClass(KeyFactory.java:165)
at
net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:
25)
at
net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:
216)
at net.sf.cglib.core.KeyFactory$Generator.create(KeyFactory.java:145)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:117)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:108)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:104)
at net.sf.cglib.proxy.Enhancer.<clinit>(Enhancer.java:69)
... 48 more
Could you help me with that?I didn't get any idea about that
SecurityException.
I don't recognize any of lines in your stack trace as coming from
Derby. Why do you think that Derby is the cause?
--
dt
Questions about Derby/Java DB? Please visit
http://db.apache.org/derby/derby_mail.html
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