how to import .txt file to java code example

Example 1: java read text file

// java read text file with scanner
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;
public class JavaReadTextFileScanner
{
   public static void main(String[] args) throws FileNotFoundException
   {
      File fl = new File("B:\demo.txt");
      Scanner sc = new Scanner(fl);
      while(sc.hasNextLine())
      {
         System.out.println(sc.nextLine());
      }
      sc.close();
   }
}

Example 2: java read text file

// read text file as string in java
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
public class ReadTextFileAsStringJava
{
   public static void main(String[] args) throws Exception
   {
      String strInput = readFileString("B:\demo.txt");
      System.out.println(strInput);
   }
   public static String readFileString(String fileName) throws IOException
   {
      String strInput = "";
      strInput = new String(Files.readAllBytes(Paths.get(fileName)));
      return strInput;
   }
}