A FileInputStream obtains input bytes from a file in a file system. What files are available depends on the host environment. FileInputStream is meant for reading streams of raw bytes such as image data. …

Nov 3, 2025 · The FileInputStream class extends the InputStream class, which means it inherits methods for reading raw byte data from files. public class FileInputStream extends InputStream

While FileInputStream is used to read bytes from a file, FileOutputStream is used to write bytes to a file. Together, they make it possible to copy any kind of file.

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

Oct 24, 2025 · What Exactly is FileInputStream? In simple terms, FileInputStream is your Java program's bridge to read data raw from a file. The key word here is raw. It's part of Java's original I/O …

Mar 17, 2025 · Java FileInputStream class obtains input bytes from a file. It is used for reading byte-oriented data (streams of raw bytes) such as image data, audio, video etc.

Creates a FileInputStream by opening a connection to an actual file, the file named by the path name name in the file system. A new FileDescriptor object is created to represent this file connection.

Apr 16, 2025 · In this article, we've covered the essential methods and features of the Java FileInputStream class. Understanding these concepts is crucial for working with file I/O operations in …

Aug 28, 2019 · The Java FileInputStream class is used to read data from a file in Java. This Java FileInputStream tutorial explains how to use the FileInputStream in your own Java code.

Nov 20, 2021 · FileInputStream class in Java is useful to read data from a file in the form of a sequence of bytes. FileInputStream is meant for reading streams of raw bytes such as image data.