• File and directory operations
• File class methods
• Basic file reading and writing
• Exception handling for I/O

• File Class: Represents files and directories
• I/O Streams: Data flow between program and files
• Exception Handling: Managing I/O errors
• File Operations: Create, delete, check existence

1. FileIODemo.java - Example of file I/O operations

1. Compile: javac FileIODemo.java
2. Run: java FileIODemo

1. Create and delete files
2. Check file properties

Next Day: Day 32 - Reading and Writing Files