use std::fs;
use serde_json::Value;
use std::env;

fn main() {
    // Check arguments
    let args: Vec<String> = env::args().collect();
    if args.len() < 2 {
        println!(“Please specify the path to your file.”);
        return;
    }

    // Read in File
    let file_path = &args[1];
    let file_content = fs::read_to_string(file_path)
        .expect(“File could not be read.”);

    // Parse JSON
    let json_data: Value = serde_json::from_str(&file_content)
        .expect(“Invalid JSON format.”);

    // Print JSON
    println!(" JSON-content:\n{}”, json_data);
}