Dear all,

I've just downloaded the Linux JDK 1.3RC1 from Sun's website.  I've been
using the "beta refresh" with JMF 2.1, and have tried to use RC1 in the
same way.

However, I get the exception below.  It seems that the exception is
thrown whenever I declare a class specified in JMF 2.1, such as Player. 
Anyone got any ideas?  Is the bug (if it is a bug) JMF, or the new JDK? 
As I said above - it worked with the beta refresh.

Thanks for any insights!

Nige.

Exception in thread "main" java.lang.SecurityException: no manifiest
section for signature file entry codecLib/mpa/i.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:284)
        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:528)
        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$1.run(URLClassLoader.java:195)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:297)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:290)
        at sun.misc.Launcher$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 ClipSearchPanel.<init>(ClipSearchPanel.java:15)
        at ClipBrowserFrame.<init>(ClipBrowserFrame.java:12)
        at ClipBrowser.main(ClipBrowser.java:7)

-- 
URL: http://www.cs.bris.ac.uk/~jewell


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