The Complete Java Developer Course: From Beginner to Master - File Input

The video tutorial covers the basics of file input and output (IO) in Java, focusing on reading data from files. It explains the difference between main memory and secondary storage, and the need for data persistence. The tutorial guides viewers through setting up a Java project in Intellij, creating a file, and writing code to read integers from the file using a Scanner. It also delves into exception handling, demonstrating how to manage FileNotFoundException and InputMismatchException. A challenge is presented to calculate the sum of numbers in a file, reinforcing the concepts learned.

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