What is file handling in Java?

File handling in Java involves creating, reading, updating, and deleting files. It's a fundamental concept in Java programming.

What is Java FileWriter?

Java FileWriter is a class in the java.io package. It's used to write streams of characters to a file.

Java FileReader is another class in the java.io package. It's used to read streams of characters from a file.

You can read from a file in Java using the FileReader and BufferedReader classes.

You can write to a file in Java using the FileWriter and BufferedWriter classes.

IOException is a type of exception in Java that is thrown when an input or output operation is failed or interrupted.

You can append data to a file in Java by passing a second argument, true, to the FileWriter constructor.

The File class is a part of the java.io package. It's used to create, rename, delete files and directories.

FileInputStream and FileOutputStream are classes in Java used for reading from and writing to a file, respectively.

You can handle exceptions in Java file handling using try-catch blocks and the IOException class.

Hello there! Have you ever wondered how your favorite text editor works? It’s all about file handling!

File handling allows us to create, read, update, and delete files. It’s a crucial skill for any Java developer. Let’s dive in!

Java FileWriter is a class that makes writing to files easy. It’s part of the java.io package.

Think of FileWriter as your pen. You use it to write your thoughts (data) onto the paper (file). Let’s see it in action:

<