Interrupts all threads in this thread group.
<p>
First, the {@code checkAccess} method of this thread group is
called with no arguments; this may result in a security exception.
<p>
This method then calls the {@code interrupt} method on all the
threads in this thread group and in all of its subgroups.
@throws SecurityException if the current thread is not allowed
to access this thread group or any of the threads in
the thread group.
@see java.lang.Thread#interrupt()
@see java.lang.SecurityException
@see java.lang.ThreadGroupEx#checkAccess()
Interrupts all threads in this thread group. <p> First, the {@code checkAccess} method of this thread group is called with no arguments; this may result in a security exception. <p> This method then calls the {@code interrupt} method on all the threads in this thread group and in all of its subgroups.
@throws SecurityException if the current thread is not allowed to access this thread group or any of the threads in the thread group. @see java.lang.Thread#interrupt() @see java.lang.SecurityException @see java.lang.ThreadGroupEx#checkAccess()