Java Program to Read a Text File Line by Line

This tutorial explains how to read a text file line by line in java. This simple java code will explain these concepts of line by line file reading using java. Following source code help to search text.

sample.txt
we are going to use below text file content using java code.

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FileReadByline.java

package demo;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;

public class FileReadByline {

 public static void main(String[] args) throws IOException {

  // Creation of File Descriptor for input file
  File file = new File("sample.txt");

  // Creation of File Reader object
  FileReader fr = new FileReader(file);

  // Creation of BufferedReader object
  BufferedReader br = new BufferedReader(fr);

  String s = null;

  // Reading the content line by line
  while ((s = br.readLine()) != null) {
   System.out.println(s);

  }
  
  fr.close();

 }

}

output :
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