import java.io.*;
import java.util.*;

public class AppendingNumbers
{
	public static void main(String[] args)
	{
		PrintWriter outputStream = null;
		try
		{
			outputStream =
				new PrintWriter(new FileOutputStream("numbers.txt"));
		}
		catch(FileNotFoundException e)
		{
			System.out.println("Error opening output file!");
			System.exit(0);
		}

		//Loop to print numbers
		for(int i=1; i <= 100; i++)
			outputStream.println(i);

		outputStream.close();
		System.out.println("Check the output file numbers.txt");
	}
}