please can someone help me !!!!!!!!!!!!!!!!!!!

I have tried to remove and reinstall java from my pc but i get so far and it refuses to go any further,i have a list of errors that i have no idea how to fix.

java.lang.ExceptionInInitializerError

at sun.plugin.cache.JarCache.match(Unknown Source)

at sun.plugin.cache.JarCache.getMatchingFile(Unknown Source)

at sun.plugin.cache.CachedJarLoader$4.run(Unknown Source)

at java.security.AccessController.doPrivileged(Native Method)

at sun.plugin.cache.CachedJarLoader.getCacheFile(Unknown Source)

at sun.plugin.cache.CachedJarLoader.<init>(Unknown Source)

at sun.plugin.cache.JarCache.get(Unknown Source)

at sun.plugin.net.protocol.jar.CachedJarURLConnection.connect(Unknown Source)

at sun.plugin.net.protocol.jar.CachedJarURLConnection.getJarFile(Unknown Source)

at sun.misc.URLClassPath$JarLoader.getJarFile(Unknown Source)

at sun.misc.URLClassPath$JarLoader.<init>(Unknown Source)

at sun.misc.URLClassPath$3.run(Unknown Source)

at java.security.AccessController.doPrivileged(Native Method)

at sun.misc.URLClassPath.getLoader(Unknown Source)

at sun.misc.URLClassPath.getLoader(Unknown Source)

at sun.misc.URLClassPath.getResource(Unknown Source)

at java.net.URLClassLoader$1.run(Unknown Source)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(Unknown Source)

at sun.applet.AppletClassLoader.findClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at sun.applet.AppletClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at sun.applet.AppletClassLoader.loadCode(Unknown Source)

at sun.applet.AppletPanel.createApplet(Unknown Source)

at sun.plugin.AppletViewer.createApplet(Unknown Source)

at sun.applet.AppletPanel.runLoader(Unknown Source)

at sun.applet.AppletPanel.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

Caused by: java.lang.NullPointerException

at sun.plugin.cache.Cache.createTable(Unknown Source)

at sun.plugin.cache.FileCache$1.run(Unknown Source)

at java.security.AccessController.doPrivileged(Native Method)

at sun.plugin.cache.FileCache.<clinit>(Unknown Source)

... 29 more

I am a complete novice on a pc so would be really grateful for the help

[2428 byte] By [taffytillya] at [2007-11-26 18:47:06]
# 1
> I am a complete novice on a pcThen why are you randomly reinstalling things?
CaptainMorgan08a at 2007-7-9 6:21:02 > top of Java-index,Java Essentials,New To Java...
# 2
actualy im not randomly removing things from my pc, I had problems with java 3 weeks ago and i removed it and reinstalled it and it worked, until monday when it went again.
taffytillya at 2007-7-9 6:21:02 > top of Java-index,Java Essentials,New To Java...
# 3
what are you trying to do when you get this error? trying to run a java program?
ganesh_renganathana at 2007-7-9 6:21:02 > top of Java-index,Java Essentials,New To Java...
# 4
yes i get a little x in the left hand corner
taffytillya at 2007-7-9 6:21:02 > top of Java-index,Java Essentials,New To Java...