Question

Java

What does it mean to throw an exception? How does one express throwing an exception in Java? Give one reason to use exceptions instead of these other ways. HTML Editor B IV AA- IE311xx D T 12pt Paragrap

Answer 1

Throw an exception and go v ernment with all lo Mo Je The throw key word is used to explicity thrown an exception s ol 9 ) throw exception; ob All method use the throw statement to throw an o exception. The throw statiment requires a single arguments et ser loro sto rico de la we can throw either checked or unclucked exception in Java by throw kyword. The throw keyword is mainly used to throw costom, exception, indosha o l class Throw Excep h alubet a Static void upm () motoros) citron try throw new Null point exception (demo); catch (rullpoint Exception e). system.out.println("Caught insich UPM()."); throw e; Il re throwing the exception, public static void main(String args (I) 3 33 Stry

3 Upmo); Catch (Noll Pointer Excystim e) System.out.println(" Caught in main!"); output of the above program & caught in sich upml) Caught in main. Exception is an event which occurs during the excewhin ga program » A Try, Catch is the one of the reason use in throw exception. The try lock contains set of statiment where an exception Con occur. A try block must be followed by Catch block statement that may caust an excephen catch (exception (type) e Cobject)) { error handling coche A generic catch block can handle all the exception Catch (Arithmetic Expression c) is a catch block honelle en Arthonetic expression, Catch block is used to handle the condition of try block & unkertain