Read Data from the File
Java Code to Read Data From File Using FileReader Class :
import java.io.FileReader;
import java.io.IOException;
public class FileHandling01
{
public static void main(String[] args)
{
int ch=0;
try{
FileReader fr=new FileReader("test.txt");
while(ch!=-1)
{
ch=fr.read();
System.out.print((char)ch);
}
}
catch(IOException exp)
{
System.out.println("File not found: " + exp.getMessage());
}
}//end of main
}//end of class
Java Code to Read Data From File Using Scanner Class :
import java.io.File;
import java.io.IOException;
import java.util.Scanner;
public class FileReading01 {
public static void main(String[] args)throws IOException
{
File mfile=new File("compuhelp.txt");
Scanner sc=new Scanner(mfile);
System.out.println("Content of file is :");
while(sc.hasNextLine())
{
System.out.println(sc.nextLine());
}//end of while
sc.close();
}//end of main
}//end of class