Finally Block In Java Example

Chapter: Exception Handling Last Updated: 08-06-2017 14:12:43 UTC

Program:

            /* ............... START ............... */
                
public class JavaFinallyExample {
	public static void main(String args[]) {
		try {
			int value = 100 / 5;
			System.out.println(value);
		} catch (NullPointerException e) {
			System.out.println(e);
		} finally {
			System.out.println("finally block will always execute");
		}
	}
}
                /* ............... END ............... */
        

Output

20
finally block will always execute

Notes:

  • Java finally block is always executed whether exception is handled or not.
  • The finally block always executes when the try block exits.
  • Finally block will execute even if an unexpected exception occurs or not.
  • Java finally block is a block that is used to execute important code such as closing connection, stream etc.
  • Finally block in java can be used to put "cleanup" code such as closing a file, closing connection etc.

Tags

Finally Block, Java

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