Hi,
I've written a simple applic using javax.mail.
This works perfectly under JBuilder.
But, when lauching it with the jar version, this above exsception is raised. Can someone help me?
Tx in advance,
F.

Exception in thread "main" java.lang.SecurityException: no manifiest section for signature file entry javax/activation/MimeTypeParseException.class
at sun.security.util.SignatureFileVerifier.verifySection(SignatureFileVerifier.java:262)
at sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier.java:174)
at java.util.jar.JarVerifier.processEntry(JarVerifier.java:241)
at java.util.jar.JarVerifier.update(JarVerifier.java:197)
at java.util.jar.JarFile.initializeVerifier(JarFile.java:248)
at java.util.jar.JarFile.getInputStream(JarFile.java:310)
at sun.misc.URLClassPath$4.getInputStream(URLClassPath.java:537)
at sun.misc.Resource.getBytes(Resource.java:60)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:245)
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)