Hi Rodrigo,
There is a classpath conflict between a older sealed JAR and one with the
newer resources. Go through and make sure you don't have duplicate JAR files
in your JSP environment.
If you are using and older Tomcat be sure that its XML parsing resources are
not the culprit.
Jayson Falkner
[EMAIL PROTECTED]
----- Original Message -----
From: "Rodrigo Gevaerd" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, July 20, 2001 12:43 PM
Subject: jaxp in JSP
> When executing a code like the following:
>
> DocumentBuilderFactory dbf =
> DocumentBuilderFactory.newInstance();
> DocumentBuilder db = null;
> db = dbf.newDocumentBuilder(); <-----
>
> The following error occurs at the page marked:
>
> java.lang.SecurityException: sealing violation
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:234)
> at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:297)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:253)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313)
> at java.lang.ClassLoader.defineClass0(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:486)
> at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:111)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:248)
> at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:297)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:253)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313)
> at
>
org.apache.crimson.jaxp.DocumentBuilderFactoryImpl.newDocumentBuilder(Docume
> ntBuilderFactoryImpl.java:82)
> at test._jspService(test.jsp:9)
>
>
> But it occurs only if that code is executed inside a JSP. If it is
> executed in a main method of a class it works normally. If the JSP call
the
> main method of the class the error also occurs. Anyone have any idea why
> this happens?
>
> I am using jdk 1.2.2 (the error is different here, just
> java.lang.NoClassDefFoundError:
org.apache.crimson.jaxp.DocumentBuilderImpl)
> and jdk1.3 (which gave the above error) and jaxp 1.1.
>
> []'s,
>
> Rodrigo.
>
>
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> Some relevant FAQs on JSP/Servlets can be found at:
>
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Some relevant FAQs on JSP/Servlets can be found at:
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