Does IOException include FileNotFoundException?

Published by Anaya Cole on

Does IOException include FileNotFoundException?

No. You will get compile time exception, “The exception FileNotFoundException is already caught by the alternative IOException”. This is because FileNotFoundException is a subclass of IOException. To fix it, use single catch statements for these exceptions.

How do I resolve FileNotFoundException?

4 Answers

  1. Specify an absolute filename.
  2. Copy the file to your working directory.
  3. Change the working directory to src.
  4. Specify a relative filename, having worked out where the working directory is.
  5. Include it as a resource instead, and load it using Class. getResourceAsStream.

What is Java IO FileNotFoundException?

java.io.FileNotFoundException. Signals that an attempt to open the file denoted by a specified pathname has failed. This exception will be thrown by the FileInputStream , FileOutputStream , and RandomAccessFile constructors when a file with the specified pathname does not exist.

Does it matter in what order Catch statements for FileNotFoundException and IOException are written explain with a Java program?

Answer: Yes, it does. The FileNoFoundException is inherited from the IOException. Exception’s subclasses have to be caught first.

Does it matter in what order catch statement for FileNotFoundException and IOException are written explain with a Java program?

Which order should we catch the exceptions?

The catch block catching the Exception object should be placed at last in the order of the catch blocks.

Is the order in which you catch the exception important?

The order in which the exception handlers of a method are searched for a match is important.

Does it matter in what order Catch statements for Filenotfoundexception and IOException are written?

Does order of catch blocks matter?

Yes Of Course. The more specific exception should be written in the first catch block and the generic exceptions like catch(Exception ex){ex. printStackTrace();} should be written in the final set of catch block.

Does it matter in what order catch statement for Filenotfoundexception and IOException are written?

Which should be caught first exception or IOException?

Your case is correct as IOException inherits from Exception and RuntimeException also inherits from Exception, so they will not trip over one another. So, you should have the children first and then the parent exceptions.

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