import java.util.Arrays;

public class CLIArgsParser {

public static void main(String[] args) {

// Check if arguments are provided

if (args == null || args.length == 0) {

System.err.println("Error: No arguments provided.");

System.exit(1); // Exit with an error code

}

try {

// Parse arguments

String filename = args[0];

int count = Integer.parseInt(args[1]);

// Perform operations with parsed arguments

processData(filename, count);

} catch (NumberFormatException e) {

System.err.println("Error: Invalid argument format. Please provide an integer for the count.");

System.err.println(e.getMessage()); //Print the specific exception message

System.exit(1);

} catch (ArrayIndexOutOfBoundsException e) {

System.err.println("Error: Missing argument. Please provide both filename and count.");

System.err.println(e.getMessage());

System.exit(1);

} catch (Exception e) {

System.err.println("An unexpected error occurred: " + e.getMessage());

System.exit(1);

}

}

// Placeholder for data processing logic

private static void processData(String filename, int count) {

System.out.println("Processing data from file: " + filename);

System.out.println("Number of records: " + count);

// Add your data processing logic here

}

}