How To Use Exception Handling Java

Exception —   Event catchs  plots of normal process on a program. this Event  normally are some error. —   this Event  make a program sto...

Exception—  Event catchs  plots of normal process on a program. this Event  normally are some error.

—  this Event  make a program stopped abnormal.

there are some examples of errors below :

—  ArrayIndexOutOfBounds Exception

                occurs when access an array elements not found

—  NumberFormat Exception

                occurs when try to passing as parameter not number on Integer.parseInt methode

to catch exception in Java, we use try-catch-finally block

we must set statement on a program that can get exception, in try-catch-finally block.

below is an example:

//ExceptionExample.class

public class ExceptionExample 

{

                public static void main( String[] args ){

                                try{

                                                System.out.println( args[1] );

                                }

                                catch( ArrayIndexOutOfBoundsException exp ){

                                                System.out.println("Exception caught!");

                                }

                }

}

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