Added an untested way of saving and loading boosters

api/build.gradle.kts

@@ -7,6 +7,11 @@ dependencies {
     compileOnly("net.kyori:adventure-text-minimessage:4.2.0-SNAPSHOT") // Minimessage
     compileOnly("org.spongepowered:configurate-yaml:4.1.2") // Configurate
     compileOnly("net.luckperms:api:5.3") // Luckperms
+
+    //Jackson (json)
+    compileOnly("com.fasterxml.jackson.core:jackson-core:2.8.8")
+    compileOnly("com.fasterxml.jackson.core:jackson-annotations:2.8.8")
+    compileOnly("com.fasterxml.jackson.core:jackson-databind:2.8.8")
 }
 
 publishing {

api/src/main/java/com/alttd/boosterapi/config/BoosterStorage.java

@@ -0,0 +1,77 @@
+package com.alttd.boosterapi.config;
+
+import com.alttd.boosterapi.Booster;
+import com.fasterxml.jackson.core.JsonEncoding;
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.*;
+
+public abstract class BoosterStorage {
+
+    private File CONFIG_FILE;
+    private final Map<UUID, Booster> boosters;
+    protected BoosterStorage() {
+        init();
+        boosters = loadBoosters();
+    }
+    private void init() {
+        File CONFIG_PATH = new File(System.getProperty("user.home") + File.separator + "share" + File.separator + "configs" + File.separator + "Boosters");
+        CONFIG_FILE = new File(CONFIG_PATH, "storage.json");
+
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.enable(SerializationFeature.INDENT_OUTPUT);
+    }
+
+    public Map<UUID, Booster> getBoosters() {
+        return boosters;
+    }
+
+    public Map<UUID, Booster> loadBoosters()  {
+        Map<UUID, Booster> boosters = new HashMap<>();
+
+        try {
+            JsonParser parser = new JsonFactory().createParser(CONFIG_FILE);
+            Booster booster = loadBooster(parser);
+            boosters.put(booster.getUUID(), booster);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        return boosters;
+    }
+
+    public abstract Booster loadBooster(JsonParser parser) throws IOException;
+
+    public void saveBoosters(Collection<Booster> boosters) {
+        try {
+            JsonGenerator generator = new JsonFactory().createGenerator(CONFIG_FILE, JsonEncoding.UTF8);
+            for (Booster booster : boosters) {
+                saveBooster(booster, generator);
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+    }
+    private void saveBooster(Booster booster, JsonGenerator generator) throws IOException {
+        generator.writeStartObject();
+
+        generator.writeStringField("uuid", booster.getUUID().toString());
+        generator.writeStringField("activator", booster.getActivator());
+        generator.writeStringField("type", booster.getType().getBoosterName());
+        generator.writeNumberField("startingTime", booster.getStartingTime());
+        generator.writeNumberField("duration", booster.getDuration());
+        generator.writeNumberField("multiplier", booster.getMultiplier());
+        generator.writeBooleanField("active", booster.isActive());
+        generator.writeBooleanField("finished", booster.finished());
+
+        generator.writeEndObject();
+    }
+
+}