What is the best way to read a file in Java?

Java read text file using java. BufferedReader is good if you want to read file line by line and process on them. It’s good for processing the large file and it supports encoding also. BufferedReader is synchronized, so read operations on a BufferedReader can safely be done from multiple threads.Click to see full answer. Similarly one may ask, how do you read the contents of a file in Java? Different ways of Reading a text file in Java Using BufferedReader: This method reads text from a character-input stream. Using FileReader class: Convenience class for reading character files. Using Scanner class: A simple text scanner which can parse primitive types and strings using regular expressions. Using Scanner class but without using loops: which class do you use to read data from a text file? Reading a Text file in java. Java provides Reader classes to read data from various sources. You can read the contents of a file using the BufferedReader class. Herein, how do I read a large file in Java? Introduction. What’s the most efficient and easiest way to read a large file in java? Loading Whole File Into Memory. One way to load the whole file into a String is to use NIO. Loading a Binary File in Chunks. Reading a Text File Line By Line. Using a Scanner. With Java 8 Streams. What is file in Java?Advertisements. Java File class represents the files and directory pathnames in an abstract manner. This class is used for creation of files and directories, file searching, file deletion, etc. The File object represents the actual file/directory on the disk.