Example to show exception handling in java

Here we are describing the use of using exception class in java .Exceptions handling is the way in Java to handle run time errors and to indicate a calling method that an abnormal condition has occurred.

Example to show exception handling in java


In this Tutorial we want to describe you a code that show you the use of exception class in java .Exceptions handling is the key in Java, that handle run time errors and  indicate  a calling method whenever an abnormal condition occurred. This tutorial helps you in understanding  exception handling appropriately in  programs and designs. The steps involved in the program are described below:-

BufferedReader br = new BufferedReader(new FileReader("girish")):-Buffered reader is a class that reads text from a character-input stream. Here we are creating Buffered reader which generally read request made of a Reader.

String s = br.readLine():- This method read each line of the text and buffer request is stored in the string s.

System.out.println("File not found."):-This is the Exception message which is to be displayed if the particular file is not found.


import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

public class SimpleExceptionHandling {
    public static void main(String args[]){
         BufferedReader br = new BufferedReader(new FileReader("girish"));
         String s = br.readLine();  
       catch(FileNotFoundException fne)
        System.out.println("File not found.");

Output of the program

File MyFile.txt not found.

Download source code

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Example to show exception handling in java

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August 29, 2013
Error in program

This program generates error so we need to add catch(Exception e) { System.out.println("Exception" +e); } at the down of first catch k=block, so that it executes cirrectly...
April 26, 2014

give example for subclass of troable for each one.....