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

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

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.

Jul 1, 2025 · In Java, handling file operations is a common requirement in many applications. One of the key components for reading data from files is the `FileInputStream` class.

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 …

Dec 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.

Dec 16, 2024 · Learn how to use FileInputStream and FileOutputStream in Java for efficient file reading and writing with practical examples and best practices.

Apr 9, 2025 · Use FileInputStream when you need to read binary data (such as images, PDFs, etc.) or when working with raw bytes. Use FileOutputStream when you need to write raw bytes to a file, like …

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.