It runs! And it's small!

Bukkit/build.gradle.kts

@@ -49,6 +49,7 @@ dependencies {
     // Plugins
     compileOnly("com.sk89q.worldedit:worldedit-bukkit:7.2.0-SNAPSHOT") {
         exclude(group = "org.bukkit")
+        exclude(group = "org.spigotmc")
     }
     compileOnly("com.github.MilkBowl:VaultAPI:1.7") {
         exclude(group = "org.bukkit")
@@ -60,46 +61,22 @@ dependencies {
     compileOnly("be.maximvdw:MVdWPlaceholderAPI:3.1.1") { isTransitive = false }
 
     // Other libraries
-    compileOnly("com.sk89q:squirrelid:1.0.0-SNAPSHOT") { isTransitive = false }
+    implementation("com.sk89q:squirrelid:1.0.0-SNAPSHOT") { isTransitive = false }
 
     // Adventure
     implementation("net.kyori:adventure-platform-bukkit:4.0.0-SNAPSHOT")
 }
 
-tasks.named<Copy>("processResources") {
+tasks.processResources {
     filesMatching("plugin.yml") {
         expand("version" to project.version)
     }
 }
 
-// TODO: Get this to be not ugly...
 tasks.named<ShadowJar>("shadowJar") {
     dependencies {
-        include(dependency(":PlotSquared-Core"))
+        exclude(dependency("org.checkerframework:"))
-        include(dependency("io.papermc:paperlib"))
+    }
-        include(dependency("net.kyori:adventure-platform-bukkit"))
-        include(dependency("net.kyori:adventure-text-minimessage"))
-        include(dependency("net.kyori:adventure-text-serializer-bungeecord"))
-        include(dependency("net.kyori:adventure-text-serializer-legacy"))
-        include(dependency("net.kyori:adventure-text-serializer-gson"))
-        include(dependency("net.kyori:adventure-api"))
-        include(dependency("net.kyori:adventure-platform-api"))
-        include(dependency("net.kyori:adventure-platform-common"))
-        include(dependency("net.kyori:adventure-platform-viaversion"))
-        include(dependency("net.kyori:adventure-nbt"))
-        include(dependency("net.kyori:examination-api"))
-        include(dependency("net.kyori:examination-string"))
-        include(dependency("org.bstats:bstats-bukkit"))
-        include(dependency("org.khelekore:prtree"))
-        include(dependency("com.sk89q:squirrelid"))
-        include(dependency("com.google.inject:guice"))
-        include(dependency("com.google.inject.extensions:guice-assistedinject"))
-        include(dependency("javax.annotation:javax-annotation-api"))
-        include(dependency("org.apache.logging.log4j:log4j-slf4j-impl"))
-        include(dependency("org.slf4j:slf4j-api"))
-        include(dependency("javax.inject:javax.inject"))
-        include(dependency("aopalliance:aopalliance"))
-        include(dependency("com.intellectualsites:Pipeline"))
 
     relocate("net.kyori.adventure", "com.plotsquared.core.configuration.adventure")
     relocate("net.kyori.examination", "com.plotsquared.core.configuration.examination")
@@ -113,8 +90,7 @@ tasks.named<ShadowJar>("shadowJar") {
     relocate("javax.inject", "com.plotsquared.core.inject.javax")
     relocate("org.aopalliance", "com.plotsquared.core.aopalliance")
     relocate("com.intellectualsites.services", "com.plotsquared.core.services")
-        relocate("org.json", "com.plotsquared.json") {
+
-            exclude("org/json/simple/**")
+    // Get rid of all the libs which are 100% unused.
-        }
+    minimize()
-    }
 }

Core/build.gradle.kts

@@ -1,11 +1,13 @@
+import java.time.format.DateTimeFormatter
+
 dependencies {
     // Expected everywhere.
-    api("org.json:json:20200518")
+    compileOnlyApi("javax.annotation:javax.annotation-api:1.3.2")
-    api("javax.annotation:javax.annotation-api:1.3.2")
 
     // Minecraft expectations
     compileOnlyApi("com.google.guava:guava:21.0") // Minecraft uses v21.0
     compileOnlyApi("com.google.code.gson:gson:2.8.0") // Minecraft uses v2.8.0
+    api("org.slf4j:slf4j-api:1.7.25") // Minecraft uses v1.7.25
 
     // Platform expectations
     compileOnlyApi("org.yaml:snakeyaml:1.26") // Some platforms provide this
@@ -15,16 +17,40 @@ dependencies {
     api("net.kyori:adventure-text-minimessage:4.0.0-SNAPSHOT")
 
     // Guice
-    api("com.google.inject:guice:4.2.3")
+    api("com.google.inject:guice:4.2.3") {
-    api("com.google.inject.extensions:guice-assistedinject:4.2.3")
+        exclude(group = "com.google.guava")
+    }
+    api("com.google.inject.extensions:guice-assistedinject:4.2.3") {
+        exclude("com.google.inject", "guice")
+    }
     compileOnlyApi("com.google.code.findbugs:annotations:3.0.1")
     compileOnlyApi("javax.inject:javax.inject:1")
 
-    // Logging
+    // Plugins
-    api("org.apache.logging.log4j:log4j-slf4j-impl:2.8.1")
+    compileOnlyApi("com.sk89q.worldedit:worldedit-core:7.2.0-SNAPSHOT") {
+        exclude(group = "bukkit-classloader-check")
+        exclude(group = "mockito-core")
+        exclude(group = "dummypermscompat")
+    }
+    testImplementation("com.sk89q.worldedit:worldedit-core:7.2.0-SNAPSHOT")
 
     // Other libraries
+    runtimeOnly("org.apache.logging.log4j:log4j-slf4j-impl:2.8.1") {
+        exclude(group = "org.slf4j")
+    }
     api("org.khelekore:prtree:1.7.0-SNAPSHOT")
     api("aopalliance:aopalliance:1.0")
-    api("com.intellectualsites:Pipeline:1.4.0-SNAPSHOT")
+    api("com.intellectualsites:Pipeline:1.4.0-SNAPSHOT") {
+        exclude(group = "com.google.guava")
+    }
+}
+
+tasks.processResources {
+    filesMatching("plugin.properties") {
+        expand(
+            "version" to project.version.toString(),
+            "commit" to rootProject.grgit.head().abbreviatedId,
+            "date" to rootProject.grgit.head().dateTime.format(DateTimeFormatter.ofPattern("yy.MM.dd"))
+        )
+    }
 }

Core/src/main/java/com/plotsquared/core/util/SchematicHandler.java

@@ -25,6 +25,9 @@
  */
 package com.plotsquared.core.util;
 
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonParseException;
 import com.plotsquared.core.PlotSquared;
 import com.plotsquared.core.configuration.Settings;
 import com.plotsquared.core.generator.ClassicPlotWorld;
@@ -60,8 +63,6 @@ import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
-import org.json.JSONArray;
-import org.json.JSONException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -106,6 +107,7 @@ import java.util.zip.GZIPOutputStream;
 public abstract class SchematicHandler {
 
     private static final Logger logger = LoggerFactory.getLogger("P2/" + SchematicHandler.class.getSimpleName());
+    private static final Gson GSON = new Gson();
     public static SchematicHandler manager;
     private final WorldUtil worldUtil;
     private boolean exportAll = false;
@@ -453,7 +455,7 @@ public abstract class SchematicHandler {
     }
 
     public List<String> getSaves(UUID uuid) {
-        String rawJSON = "";
+        String rawJSON;
         try {
             String website = Settings.Web.URL + "list.php?" + uuid.toString();
             URL url = new URL(website);
@@ -462,14 +464,14 @@ public abstract class SchematicHandler {
             try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
                 rawJSON = reader.lines().collect(Collectors.joining());
             }
-            JSONArray array = new JSONArray(rawJSON);
+            JsonArray array = GSON.fromJson(rawJSON, JsonArray.class);
             List<String> schematics = new ArrayList<>();
-            for (int i = 0; i < array.length(); i++) {
+            for (int i = 0; i < array.size(); i++) {
-                String schematic = array.getString(i);
+                String schematic = array.get(i).getAsString();
                 schematics.add(schematic);
             }
             return schematics;
-        } catch (JSONException | IOException e) {
+        } catch (JsonParseException | IOException e) {
             e.printStackTrace();
         }
         return null;

build.gradle.kts

@@ -8,6 +8,7 @@ plugins {
     `maven-publish`
     id("com.github.johnrengelman.shadow") version "6.0.0"
     id("net.minecrell.licenser") version "0.4.1"
+    id("org.ajoberstar.grgit") version "4.1.0"
 
     eclipse
     idea
@@ -63,14 +64,6 @@ subprojects {
         plugin<IdeaPlugin>()
     }
 
-    dependencies {
-        api("com.sk89q.worldedit:worldedit-core:7.2.0-SNAPSHOT") {
-            exclude(group = "bukkit-classloader-check")
-            exclude(group = "mockito-core")
-            exclude(group = "dummypermscompat")
-        }
-    }
-
     tasks {
         // This is to create the target dir under the root project with all jars.
         val assembleTargetDir = create<Copy>("assembleTargetDirectory") {
@@ -175,8 +168,8 @@ allprojects {
     tasks {
         named<Delete>("clean") {
             doFirst {
-                delete(rootDir.resolve("target"))
+                rootDir.resolve("target").deleteRecursively()
-                delete(javadocDir)
+                javadocDir.deleteRecursively()
             }
         }