JSON_Data_Formatter.go

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"os"
)

// Function to format JSON data
func formatJSON(input []byte) (string, error) {
	var formattedJSON bytes.Buffer
	err := json.Indent(&formattedJSON, input, "", "  ")
	if err != nil {
		return "", err
	}
	return formattedJSON.String(), nil
}

func main() {
	// Read JSON input from standard input
	fmt.Println("Enter JSON data:")
	var input []byte
	_, err := fmt.Scanln(&input)
	if err != nil {
		fmt.Println("Error reading input:", err)
		os.Exit(1)
	}

	// Format JSON
	output, err := formatJSON(input)
	if err != nil {
		fmt.Println("Error formatting JSON:", err)
		os.Exit(1)
	}

	// Print formatted JSON
	fmt.Println("Formatted JSON:")
	fmt.Println(output)
}


// SAMPLE INPUT OUTPUT AND EXPLANATION
// ---
// JSON Formatter Example
// Input:
// {"name":"John","age":30,"city":"New York","skills":["Go","Python","JavaScript"]}


// Output:

// {
//   "name": "John",
//   "age": 30,
//   "city": "New York",
//   "skills": [
//     "Go",
//     "Python",
//     "JavaScript"
//   ]
// }

// Explanation:
// -Input: A single-line JSON string with no formatting.
// -Output: The JSON formatted with indentation and line breaks, making it easy to read.