tracywong117/Run-Docker-Testing

1// YourJavaProgram.java2 3import java.io.FileWriter;4import java.io.IOException;5 6public class YourJavaProgram {7    public static void main(String[] args) {8        // Check if the input argument is provided9        if (args.length < 1) {10            System.out.println("Please provide an input argument.");11            return;12        }13        14        // Parse the input argument as an integer15        int number;16        try {17            number = Integer.parseInt(args[0]);18        } catch (NumberFormatException e) {19            System.out.println("Invalid input argument. Please provide an integer.");20            return;21        }22        23        // Perform some operation or computation24        int result = number * 2;25        26        // Create a file writer for the output file27        try (FileWriter writer = new FileWriter("output.txt")) {28            // Write the result to the output file29            writer.write(String.valueOf(result));30        } catch (IOException e) {31            e.printStackTrace();32        }33    }34}