package javaapplication1;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
public class JavaApplication1 {
public static void main(String[] args) throws IOException {
try (BufferedWriter writer = new BufferedWriter(new FileWriter("d:\\data.txt"))) {
writer.write(65);
writer.newLine();
writer.write(66);
writer.newLine();
writer.write(67);
}
}
}
/* file: data.txt
A
B
C
*/
/*
run:
*/