Question

Write code that does the following: Opens a file named output.txt, uses a loop to write the even number from 2 through 100 to the file and then close the file. java based code please.

Answer 1

import java.io.FileWriter;

import java.io.IOException;

public class Main {

public static void main(String[] args) {

try {

//file object to write into file

FileWriter wrt = new FileWriter("E://output.txt");

//variable declaration

int start = 2, end = 100;

for (int i = start; i <= end; i++) {

if (i % 2 == 0)

wrt.write(i + " ");

}

wrt.close();

} catch (IOException e) {

System.out.println("An error occurred.");

e.printStackTrace();

}}}

Screenshot for reference:

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