Error compiling signed applet

I used to compiled my applet with NO problem... but it seems like I messed it up deleting a file on my Hard disk...

Now I get:

E:\Eze\Facu\Tesis\Java\Graflog\v03>javac graflog.java

graflog.java:18: cannot resolve symbol

symbol : class PrivilegeManager

location: package security

import netscape.security.PrivilegeManager;

^

graflog.java:171: cannot resolve symbol

symbol : class PrivilegeManager

location: package security

netscape.security.PrivilegeManager.enablePrivilege("UniversalFileRea

d");

^

graflog.java:359: cannot resolve symbol

symbol : variable PrivilegeManager

location: class GrafLog

PrivilegeManager.enablePrivilege("UniversalFileRead");

^

graflog.java:362: cannot resolve symbol

symbol : class ForbiddenTargetException

location: package security

} catch (netscape.security.ForbiddenTargetException e) {

^

4 errors

WHAT CAN I DO TO SOLVE IT?

Thanks!

[1048 byte] By [eglinsky] at [2007-9-26 4:15:11]
# 1
Had something similar once. Deleted all .class files and recompiled to fix.
kent_haidl at 2007-6-29 13:23:37 > top of Java-index,Security,Signed Applets...
# 2
Is the package netscape.security still on your CLASSPATH?
yilin at 2007-6-29 13:23:37 > top of Java-index,Security,Signed Applets...