import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

public class Tester {

	public static void main(String[] args) {
    	try {
			File file = new File("data.txt");// line 5
			file.createNewFile(); // line 6
			FileWriter fr = new FileWriter(file); // line 7
			BufferedWriter br = new BufferedWriter(fr); // line 8
			br.append("javachamp");
			br.flush();
			br.close(); // line 11
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}
                                

A  Line 5

B  Line 6

C  Line 7

D  Line 8

E  Line 11