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Lecture 10

LECTURE 10:
Undtagelseshåndtering

Kurt Nørmark ©
Department of Computer Science, Aalborg University, Denmark

September 2001

Title page            Abstract            Audio lecture from the start            References from this lecture            Exercises in this lecture            

Total playing time of audio lecture: 1 hour, 10 minutes, 42 seconds

Page 1Show and speak slideMotivation og problemstillingerPage 14Show and speak slideBeskrivelse af exception klasser i Java (2)
Page 2Show and speak slideNormal- og fejltilfælde behandles under étPage 15Show and speak slideInstantiering og 'kastning' af exceptions
Page 3Show and speak slideFejl søges håndteret tæt på det sted hvor fejlene opstårPage 16Show and speak slideHåndtering af exceptions i en metode
Page 4Show and speak slideUnuanceret viden om fejlens naturPage 17Show and speak slidePropagering af exceptions (1)
Page 5Show and speak slideHvilken slags fejlhåndtering?Page 18Show and speak slidePropagering af exceptions (2)
Page 6Show and speak slideTerminologi og begreberPage 19Show and speak slideFinally i Java's try blok (1)
Page 7Show and speak slideMange forskellige ordPage 20Show and speak slideFinally i forhold til return, break og continue
Page 8Show and speak slideGrundliggende begreberPage 21Show and speak slideErklæring af exceptions i metoder
Page 9Show and speak slideUndtagelseshåndtering i JavaPage 22Show and speak slideExceptions: Fristelser og byrder
Page 10Show and speak slideOversigt over undtagelseshåndtering i JavaPage 23Show and speak slideUndtagelseshåndtering i forlængelse af kontraktbegrebet
Page 11Show and speak slideCatch or specify princippet i JavaPage 24Show and speak slideKontrakter og undtagelser
Page 12Show and speak slideKlassificering af undtagelser i JavaPage 25Show and speak slideEn operation kan lykkes eller fejle
Page 13Show and speak slideBeskrivelse af exception klasser i Java (1)Page 26Show and speak slideExceptionhandling i en Eiffel routine

Internal 'show-and-speak' overview

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