14 10 Creation and reading of a file

The Creation and Reading of a File module in Java is a fundamental topic that is essential for anyone who wants to work with file systems in Java. This module covers the basics of creating and reading files in Java, including how to create a file, write data to it, and read data from it.

The module begins by introducing the concept of a file and the file system in Java. It then explains how to create a file using the File class in Java, including how to specify the file path and file name. The module also covers how to write data to a file using the FileWriter and BufferedWriter classes, including how to append data to an existing file.

The module also discusses how to read data from a file using the FileReader and BufferedReader classes, including how to read a file line by line and how to read a file character by character. Additionally, the module covers how to handle file exceptions in Java, including how to handle FileNotFoundException and IOException.

Overall, the Creation and Reading of a File module in Java is an essential topic for anyone who wants to work with file systems in Java. By the end of this module, students will have a solid understanding of how to create and read files in Java, as well as how to handle common file exceptions.