Jul 20, 2013 · A .dat file is usually a binary file, without any specific associated format. You can read the raw bytes of the file in a manner similar to what you posted - but you will need to …

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 …

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. …

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 …

Reading a File in Java. We can read a file in Java using multiple ways. Following are three most popular ways to create a file in Java −. Using FileInputStream() constructor. Using …

Reading a file in Java can be accomplished using various classes from the java.io package. One such class is DataInputStream, which allows an application to read primitive data types from …

Dec 14, 2015 · First, you'll want to get a list of every line in the file. Next, process each line by using the substring () method: for (String line: lines) { int courseId = Integer.parseInt …

Jul 24, 2023 · In this article we have covered the most common ways to read and write data to a file using both the Java I/O package and the newer Java NIO package. Whenever possible, …

Apr 26, 2023 · To read data from a file, you need to follow the following steps: Create a File object that represents the file you want to read. Create a FileReader object that reads data from the file.

Aug 26, 2008 · My code to read .DAT file gave me incorrect result. My .DAT file is having record with three columns (zip, latitude, longitude). When I read this .DAT file in DELPHI, giving …