Click here to watch in Youtube :
https://www.youtube.com/watch?v=C9zD5yTG2sU&list=UUhwKlOVR041tngjerWxVccw
FinallyDemo.java
Output
https://www.youtube.com/watch?v=C9zD5yTG2sU&list=UUhwKlOVR041tngjerWxVccw
FinallyDemo.java
import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.util.Scanner; public class FinallyDemo { public static void main(String[] args) { BufferedReader bufferedReader = null; try { Scanner scanner = new Scanner(System.in); System.out.print("Enter the fileName : "); String fileName = scanner.nextLine(); scanner.close(); /* * Wrap a BufferedReader around FileReader. */ bufferedReader = new BufferedReader(new FileReader( fileName)); /* * Use the readLine method of the BufferedReader * to read one line at a time. the readLine * method returns null when there is nothing * else to read. */ String line = null; while ((line = bufferedReader.readLine()) != null) { System.out.println(line); } } catch (FileNotFoundException fileNotFoundException) { fileNotFoundException.printStackTrace(); } catch (IOException ioException) { ioException.printStackTrace(); } finally { System.out.print("Inside finally block...."); if (bufferedReader != null) { // Close the BufferedReader when we're done. try { System.out .println(",close the BufferedReader...."); bufferedReader.close(); } catch (IOException ioException) { ioException.printStackTrace(); } } } } }
Enter the fileName : myfile.txt Peter David Julia Inside finally block....,close the BufferedReader.... ----------------------------------------------- Enter the fileName : hi.txt java.io.FileNotFoundException: hi.txt (The system cannot find the file specified) at java.io.FileInputStream.open0(Native Method) at java.io.FileInputStream.open(FileInputStream.java:195) at java.io.FileInputStream.<init>(FileInputStream.java:138) at java.io.FileInputStream.<init>(FileInputStream.java:93) at java.io.FileReader.<init>(FileReader.java:58) at FinallyDemo.main(FinallyDemo.java:26) Inside finally block....
https://sites.google.com/site/javaee4321/java/ExceptionDemo_finallyblock_BufferedReader_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/ExceptionDemo_finallyblock_BufferedReader_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/969ffd88eb34c4fd42d966118b27490392b78865/BasicJava/ExceptionDemo_finallyblock_BufferedReader_App/?at=master
See also:
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