Creates a file output stream to write to the file represented by the specified File object. If the second argument is true, then bytes will be written to the end of the file rather than the beginning.

Nov 3, 2025 · The FileOutputStream class in Java is used to write data to a file in the form of bytes. It is ideal for writing binary data, such as images, audio, or video files.

FileOutputStream Earlier, you learned how to write text to files using FileWriter. The FileOutputStream class works in a similar way, but it writes data as raw bytes. That means you can use it not only for …

In this tutorial, we will learn about Java FileOutputStream and its methods with the help of examples to write data to the files.

Feb 12, 2026 · The FileOutputStream class in Java is used to write byte data to a file. In this chapter, we will learn what the FileOutputStream class is, when to use it, its methods, and how to write data to a …

Apr 16, 2025 · In this article, we've covered the essential methods and features of the Java FileOutputStream class. Understanding these concepts is crucial for working with file output …

Nov 12, 2025 · FileOutputStream is a subclass of the OutputStream class. It is designed to write byte-oriented data to a file. When you create a FileOutputStream, you are essentially opening a …

Dec 3, 2025 · OutputStream is part of the Java IO API which defines classes required to perform I/O operations in Java. These are all packaged in the java.io namespace. This is one of the core …

Writing data in Java is built around a simple yet powerful abstraction - the OutputStream. This class represents an ordered flow of bytes that can be directed to various destinations such as files, …

You've already seen how to create, read, and write simple text files. In Java, there is an important difference between working with the File class and working with I/O Streams (Input/Output Stream):