Java FileReader class is used to read data from the file. It returns data in byte format like FileInputStream
Program
import java.io.FileReader;
public class Main {
public static void main(String args[])throws Exception{
FileReader fr=new FileReader("abc.txt");
int i;
while((i=fr.read())!=-1)
System.out.print((char)i);
fr.close();
}
}