FileReader is meant for reading streams of characters. For reading streams of raw bytes, consider using a FileInputStream.

Jan 2, 2025 · FileReader in Java is a class in the java.io package which can be used to read a stream of characters from the files. Java IO FileReader class uses either specified charset or the platform’s default charset for decoding from bytes to characters.

Note: There are many available classes in the Java API that can be used to read and write files in Java: FileReader, BufferedReader, Files, Scanner, FileInputStream, FileWriter, BufferedWriter, FileOutputStream, etc. Which one to use depends on the Java version you're working with and whether you need to read bytes or characters, and the size ...

Feb 8, 2025 · As the name suggests, FileReader is a Java class that makes it easy to read the contents of a file. In this tutorial, we’ll learn the basic concept of a Reader and how we can use the FileReader class for doing read operations on a character stream in Java.

In this tutorial, we will learn about Java FileReader and its methods with the help of examples. The FileReader class of the java.io package can be used to read data (in characters) from files.

java.io.FileReader. All Implemented Interfaces: Closeable, AutoCloseable, Readable. public class FileReader extends InputStreamReader. Reads text from character files using a default buffer size. Decoding from bytes to characters uses either a specified charset or the default charset.

Apr 27, 2023 · Java FileReader class can be used to read data (stream of characters) from files. In this tutorial, we will learn about FileReader class, its constructors, methods and usages with the help of examples.

Learn about the Java FileReader class, its methods, and how to use it for reading character files in Java applications.

Apr 17, 2014 · To be more convenient, Java offers FileReader that directly connects a file to an input character stream, so you can directly read characters from it. Let’s see some FileReader Java examples in the next chapters.

The FileReader class in Java is part of the java.io package and is used to read character files. It provides a convenient way to read character data from a file, making it an essential class for file I/O operations involving text files.