
Exception Handling Tasks
Here we check whether each block is valid or syntax error according to Exception Handling rules. Java Rules try must be followed by at least one catch or finally. catch blocks must come after try. finally must be last. Child exception must come before parent exception try { } finally { } ✅ Valid – try can have only finally. try { } catch ( Exception e ) { } ✅ Valid try { } catch ( Exception e ) { } finally { } ✅ Valid try { } catch ( ArithmeticException e ) { } catch ( Exception e ) { } ✅ Valid Child exception first, then parent. try { } catch ( Exception e ) { } catch ( ArithmeticException e ) { } ❌ Syntax Error Parent exception (Exception) comes before child (ArithmeticException). Child catch becomes unreachable. try { } finally { } catch ( Exception e ) { } ❌ Syntax Error catch cannot come after finally. try { } catch ( ArithmeticException e ) { } finally { } catch ( Exception e ) { } ❌ Syntax Error catch cannot appear after finally. try { } catch ( Exception e ) { } finally { } fin
Continue reading on Dev.to Tutorial
Opens in a new tab




