ann.util.Controller

Controller.java -- a module class containing class wide methods used to control execution.

public static void pause(double seconds)

pause(n) pauses program execution for n seconds.

Receive: seconds, a double value

Precondition: seconds > 0.

Postcondition: secconds time has elapsed since invocation.

public static void fatal(String methodName, String diagnostic)

fatal(methodName, diagnostic) displays a diagnostic error message for methodName and terminates execution.

Receive: methodName, the name of the method where the error occurred, and diagnostic, a message explaining the problem

Output: an error message containing methodName and diagnostic

Postcondition: Execution has been terminated.

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