That's all about how to read a line in Java. You can either read whole file line by line using BufferedReader.readLine() method, or you can use Scanner.nextLine() method for same job. IF you want to read a specific line from file in Java then your only choice is using RandomAccess...
In Java How to Read a File and Convert File to String? (5 different ways) Let’s get started with 1st2 methods in this program: Step-1 Create classCrunchifyJava8StreamReadFile.java Step-2 We are going to create read lineutilityusing two below approaches. Createdifferent m...
Sometimes we want to read a file line by line to a string to process the content. A good example is reading a CSV file line by line and then splitting the line by comma (,) into multiple columns. In Java, there are various options available to choose from when you need to read a ...
Here is an example program to read a file line-by-line with ReadFileLineByLineUsingBufferedReader.java packagecom.journaldev.readfileslinebyline;importjava.io.BufferedReader;importjava.io.FileReader;importjava.io.IOException;publicclassReadFileLineByLineUsingBufferedReader{publicstaticvoidmain(String[]arg...
Following is an example to read a text file line by line using while loop −file = open("TutorialsPoint.txt", "r") while file: line = file.readline() print(line) if line == "": break file.close() OutputFollowing is an output of the above code −Welcome to Tutorials Point This...
while ((line = bufferedReader.readLine()) != null) { // perform your logic with the data System.out.println(line); } } ThereadLine()method return NULL when reached at the end of the file 2. Read File Using FileChannel The FileChannel is a good option toread large files in Java. ...
In the below example, we read a file named “FileToRead.txt” which is located in my local system and output the file line by line in my eclipse console. Sample Program: package classOneGeneral; import java.io.BufferedReader; import java.io.FileReader; ...
import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; public class ReadFileWithBufferedReader { public static void main(String[] args) { BufferedReader br = null; try { br = new BufferedReader(new FileReader("your_file.txt")); String line; Strin...
LINE1 LINE2 LINE4 LINE5 3. BufferedReader + Stream A new method lines() has been added since 1.8, it lets BufferedReader returns content as Stream. TestReadFile3.java package com.mkyong.java8; import java.io.BufferedReader; import java.io.IOException; ...
try(BufferedReader br=newBufferedReader(newFileReader(file))){for(String line;(line=br.readLine())!=null;){// process the line.}// line is not visible here.} UPDATE: In Java 8 you can do try(Stream<String>stream=Files.lines(Paths.get(fileName))){stream.forEach(System.out::println)...