Jan 4, 2025 · There are several ways to read a plain text file in Java e.g. you can use FileReader, BufferedReader, or Scanner to read a text file. Every utility provides something special e.g. BufferedReader provides buffering of data for fast reading, and Scanner provides parsing ability.

Read a File. In the previous chapter, you learned how to create and write to a file. In the following example, we use the Scanner class to read the contents of the text file we created in the previous chapter:

The most simple way to read data from a file in Java is making use of the File class to read the file and the Scanner class to read the content of the file.

Jan 8, 2024 · In this tutorial, we’ll explore different ways to read from a File in Java. First, we’ll learn how to load a file from the classpath, a URL, or from a JAR file using standard Java classes. Second, we’ll see how to read the content with BufferedReader, Scanner, StreamTokenizer, DataInputStream, SequenceInputStream, and FileChannel. We will ...

Jul 28, 2019 · In this tutorial, we show you how to read from and write to text (or character) files using classes available in the java.io package. First, let’s look at the different classes that are capable of reading and writing character streams. 1. Reader, InputStreamReader, FileReader and BufferedReader.

Feb 20, 2025 · Learn how to read files in Java with examples. Explore methods like FileReader, BufferedReader, Scanner, and NIO for efficient file reading.

Apr 8, 2009 · Below is the code that you may try to read a file and display in java using scanner class. Code will read the file name from user and print the data (Notepad VIM files). String fname; Scanner scan = new Scanner(System.in); /* enter filename with extension to …

Aug 3, 2022 · There are many ways to read a text file in java. A text file is made of characters, so we can use Reader classes. There are some utility classes too to read a text file in java. Java read text file using Files class; Read text file in java using FileReader; Java read text file using BufferedReader; Using Scanner class to read text file in java

Java has multiple methods for reading plain text files, such as FileReader, BufferedReader, and Scanner. Each utility offers a unique feature; for example, BufferedReader buffers data for quick reading, whereas Scanner has parsing capabilities. There are different approaches for reading of text file in java. They are as follows.

Jul 10, 2024 · Java read text files tutorial shows how to read text files in Java. We use build-in tools including FileReader, InputStreamReader, and Scanner.