There are few things to remember when overriding a method with exception handling. If super class method does not declare any exception, then sub class overridden method cannot declare checked exception but it can declare …
An exception is first thrown from the top of the stack and if it is not caught, it drops down the call stack to the previous method,If not caught there, the exception again drops down …
The throws keyword is used to declare an exception. It gives an information to the programmer that there may occur an exception so it is better for the programmer to provide the exception handling code …
throw keyword: The throw keyword is used to explicitly throw an exception. We can throw either checked or unchecked exception. The throw keyword is mainly used to throw custom exception. We will see custom exceptions …
The finally Keyword: The finally keyword is used to create a block of code that follows a try block. A finally block of code always executes, whether or not an exception has occurred. Using a …
In Java we can have nested try and catch blocks. It means that, a try statement can be inside the block of another try. If an inner try statement does not have a matching catch …
So far we have seen how to use a single catch block, now we will see how to use more than one catch blocks in a single try block.In java when we handle the exceptions …
