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.

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

Jan 22, 2026 · In this chapter, we will learn what the FileOutputStream class is, when to use it, its methods, and how to write data to a file using simple examples. What is FileOutputStream in Java? …

Apr 16, 2025 · FileOutputStream extends OutputStream and provides basic file writing capabilities. Key methods include write operations for bytes and byte arrays. The class handles file creation and …

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 16, 2024 · Among the many tools provided by Java, FileInputStream and FileOutputStream stand out as two fundamental classes for performing file I/O operations. Both classes are part of the java.io...

Jul 28, 2019 · In Java, FileInputStream and FileOutputStream are byte streams that read and write data in binary format, exactly 8-bit bytes. They are descended from the abstract classes InputStream and …

FileInputStream and FileOutputStream are two of the most important classes in the Java programming language for reading and writing data to files, respectively. They are both byte streams, which means …