Json.kt

package com.proximyst.allbut

import com.google.gson.Gson
import com.google.gson.GsonBuilder
import org.bukkit.plugin.Plugin
import java.io.File
import java.io.FileReader
import java.nio.file.Files
import java.nio.file.StandardOpenOption
import java.util.*

open class JsonConfig (cfile: File, cmain: Plugin) {
    private val main = cmain
    val file = cfile
    val config: MutableMap<String, Any> = HashMap()

    constructor(name: String, main: Plugin) : this(File(main.dataFolder, name), main)

    init {
        reload()
    }
    
    fun reload() {
        if (!file.exists())
            main.saveResource(file.name, false)
        config.putAll(prettyGson.fromJson(FileReader(file), config.javaClass))
    }

    fun save() {
        val json = prettyGson.toJson(config)
        file.delete()
        Files.write(file.toPath(), json.toByteArray(), StandardOpenOption.CREATE, StandardOpenOption.WRITE)
    }
}

val prettyGson: Gson = GsonBuilder().setPrettyPrinting().create()