java read from txt file code example
Example 1: java read text file
import java.io.FileReader;
import java.io.IOException;
public class JavaReadTextFileUsingFileReader
{
public static void main(String[] args) throws IOException
{
FileReader fr = new FileReader("B:\demo.txt");
int a;
while((a = fr.read()) != -1)
{
System.out.print((char) a);
}
fr.close();
}
}
Example 2: java read text file
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();
}
}