Are there any operating systems written
entirely in Java?
Are there any microprocessors other than ARM's
that implement (some) Java instructions in hardware?

I have a .NET web service which wants a UsernameToken, signature and
encryption.
Now I want to access the web service with a Java client (WSS4J). I was
able to configure the deployment descriptor to send a UsernameToken.

I'm newbie to java permissions. I see some analogy to permissions from
databases: I permit for certain actions over certain object for certain
users, which is done by policy given during execution. Database analogy
reminds me about Permissions for Granting Other Persmissions. Is ...

I just read in a web pub that the Java RunTime Specification
*requires* that Java have access to physical memory. Is this
true? This would seem to be a huge security vulnerability for
any OS running Java.

Sorry if I missed a solution already posted but I went through about
200-300 topics and none met my needs.
I am developing an app that accesses an online data source.  I need to
store a password in a configuration file.  Since the authentication

is there a way to execute jar files upon a button click in an applet?
it is needed that the jar files run only when the button is clicked
how can that be made possible?

Is there any c/c++ counterpart library for java.security.* and
javax.security.* ? I want to convert a Java project, which depends on
java.security.* and javax.security.*, to native c/c++ project.
Any suggestions?

I am developing an application that needs to pull some information from
an airline's site, https://www.flykingfisher.biz
When I try to connect to the site using an SSL socket it throws an
exception because the certificate has expired, or because the signing