Object Oriented Programming Through Java by Pearson

Throw, Throws and Finally Keywords 7.9

7.7 Throw, Throws and Finally Keywords

7.7.1 Using Finally Block

Usually when an exception occurs, the exception handling code may initiate a re-run to the

system or the calling program. At that instant of time, there are several actions to be performed

like closing of all open files and restoring the state to a state prior to occurring of the exception.

This is accomplished by using the finally() as shown in Example 7.5. It is included after

the last catch block.

Example 7.5:  Using of Finally Block

try

{ // aloocation code here

public void DisplayNumbers() throws NumberFormatException{

//display code ...