Java: Reading and Writing Files

Learn to access data saved in csv or txt files.

• Use the Scanner Class
• Use the PrintWriter Class
• Use the BufferedReader and BufferedWriter Classes
• Use FileInputStream and ObjectInputStream Classes
• Working with byte streams

When programming, it is essential to get data and save data. What if the data is not in a database but in files? Here you will learn all about the classes that are used for reading and writing data.