Read values from a JSON configuration file

read_config.go

// Parse a conf.json file with this content:
//
// {
//      "username": "YourUser",
//      "password": "YourPassword"
// }

package main

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

type Configuration struct {
	Username string
	Password string
}

func main() {
	file, _ := os.Open("conf.json")
	decoder := json.NewDecoder(file)
	configuration := Configuration{}
	err := decoder.Decode(&configuration)

	if err != nil {
		fmt.Println("error:", err)
	}

	fmt.Println(configuration.Username)
	fmt.Println(configuration.Password)
}