„Wie kommt es, dass du immer genau 3 Aufgaben bekommst?“
„Wie wäre es mit weiteren 50?“
„50? O_o“
„Ich schätze, es wäre besser, einfach die üblichen 3 zu machen.“
14
Aufgabe
Java Multithreading, Level 5, Lektion 9
Wait and see
All exceptions that occur while the Solution thread is running must be handled by one of these options:
1. If it's an Error, then display "Can't keep running".
2. If it's an Exception, then display "Needs handling".
3. If it's a Throwable, then display "Wait and see".
Implement this logic.
14
Aufgabe
Java Multithreading, Level 5, Lektion 9
Arming ourselves to the teeth!
Create your own UncaughtExceptionHandler as a local class inside the constructor.
The UncaughtExceptionHandler should hide the thread name with asterisks and display a description of the error that occurred.
"Thread-0" must be replaced with "********".
"Thread-4321" must be replaced with "*********
14
Aufgabe
Java Multithreading, Level 5, Lektion 9
Charting our own course
Implement the UncaughtExceptionHandler interface in the Solution class, which must:
1. Interrupt the thread that threw the exception.
2. Display the exception's stack trace, starting with the innermost exception.