Added exception-handling with try-catch-finally sample code and documentation#14
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ashan-tharaka wants to merge 2 commits intoTechEx-Academy:mainfrom
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Added exception-handling with try-catch-finally sample code and documentation#14ashan-tharaka wants to merge 2 commits intoTechEx-Academy:mainfrom
ashan-tharaka wants to merge 2 commits intoTechEx-Academy:mainfrom
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buddhikac96
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Oct 9, 2021
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| #Handling Exceptions | ||
| ####● Two ways of handling exception | ||
| #####○ try-catch-finally | ||
| #####○ throws keyword | ||
| #####● Try-catch-finally handles exception where it occurs | ||
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| #Try-Catch-Finally | ||
| ####Consists of Three parts | ||
| ######1.Try Block | ||
| ######Risky codes goes here eg: System.out.println(5/0); | ||
| ######2.Catch block | ||
| ###### Handler code goes here eg: System.out.println(e.getMessage()); | ||
| ######3.Finally Block | ||
| ######This will executed even though exception occurred or not Only JVM shutdown stop executing this part | ||
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| #####● Try block can’t exist without catch block or finally block | ||
| #####● Catch or finally blocks cannot exist without try block No newline at end of file |
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Please elaborate more what is an exception and how it occurs.
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