Moved to maven

src/META-INF/MANIFEST.MF

@@ -1,3 +0,0 @@
-Manifest-Version: 1.0
-Main-Class: me.mctp.Main
-

src/main/java/me/mctp/Main.java

@@ -6,7 +6,6 @@ import me.mctp.listener.WGListener;
 import me.mctp.managers.WGManager;
 import me.mctp.radio.Playlist;
 import me.mctp.socket.Client;
-import nl.iobyte.menuapi.MenuAPI;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.event.Listener;
@@ -39,7 +38,7 @@ public class Main extends JavaPlugin implements Listener {
 
         pl = this;
 
-        client = new Client("ws://bots.d-group.nl:8166");
+        client = new Client("ws://173.249.31.58:8166");
         client.connect();
 
         getCommand("audio").setExecutor(new MCTPAudioCMD());
@@ -50,8 +49,6 @@ public class Main extends JavaPlugin implements Listener {
 
         playlist = new Playlist();
 
-        MenuAPI.register(this);
-
         Bukkit.getLogger().info(prefix + "  __  __  ____ _____ ____   _             _ _       ");
         Bukkit.getLogger().info(prefix + " |  \\/  |/ ___|_   _|  _ \\ / \\  _   _  __| (_) ___  ");
         Bukkit.getLogger().info(prefix + " | |\\/| | |     | | | |_) / _ \\| | | |/ _` | |/ _ \\ ");

src/main/java/me/mctp/listener/WGListener.java

@@ -72,6 +72,8 @@ public class WGListener implements Listener {
     /** Hue detection */
     @EventHandler
     public void onRegionEnter(RegionsEnteredEvent e) {
+        if (e.getPlayer() == null) return;
+
         Set<String> list2 = Main.getPlugin().getConfig().getConfigurationSection("HueRegions").getKeys(false);
 
         if (!Collections.disjoint(list2, e.getRegionsNames())) {
@@ -91,7 +93,7 @@ public class WGListener implements Listener {
             Integer brightness = null;
             if (configDataSplit.length == 5) brightness = Integer.parseInt(configDataSplit[4]);
 
-            if (!PinManager.hasPin(Objects.requireNonNull(e.getPlayer()).getUniqueId())) return;
+            if (!PinManager.hasPin(e.getPlayer().getUniqueId())) return;
 
             JSONObject data = new JSONObject();
             data.put("task", "HUE");

src/main/java/me/mctp/managers/PinManager.java

@@ -5,7 +5,7 @@ import java.util.UUID;
 import java.util.WeakHashMap;
 
 public class PinManager {
-    private static WeakHashMap<UUID, String> pins = new WeakHashMap<>();
+    private static final WeakHashMap<UUID, String> pins = new WeakHashMap<>();
 
     /**
      * Get the pin of a player

src/main/java/me/mctp/radio/Playlist.java

@@ -13,7 +13,7 @@ import org.json.simple.JSONObject;
 import java.io.IOException;
 
 public class Playlist {
-    private me.mctp.api.maps.Playlist<String> songList = new me.mctp.api.maps.Playlist<>();
+    private final me.mctp.api.maps.Playlist<String> songList = new me.mctp.api.maps.Playlist<>();
     private boolean running = false;
     private BukkitTask currentTimer;
 
@@ -66,6 +66,8 @@ public class Playlist {
     public void nextSong() {
         if (currentTimer != null) return;
 
+        if (songList.isEmpty()) return;
+
         //Get song
         String nextURL = songList.getRandom();
         if (nextURL == null) return;

src/main/java/me/mctp/utils/HeadUtil.java

@@ -3,7 +3,7 @@ package me.mctp.utils;
 import com.mpatric.mp3agic.InvalidDataException;
 import com.mpatric.mp3agic.Mp3File;
 import com.mpatric.mp3agic.UnsupportedTagException;
-import org.bukkit.craftbukkit.libs.org.apache.commons.io.FilenameUtils;
+import org.apache.commons.io.FilenameUtils;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -26,7 +26,7 @@ public class HeadUtil {
             }
         }
 
-        return result.toString().replaceAll(".", "");
+        return result.toString().replaceAll("\\.", "");
     }
 
     private static String downloadFromUrl(URL url, String localFilename) throws IOException {

src/main/java/me/mctp/utils/SpigotPlayerSelector.java

@@ -16,7 +16,7 @@ import java.util.stream.Collectors;
 
 public class SpigotPlayerSelector {
 
-    private String selector;
+    private final String selector;
 
     public SpigotPlayerSelector(String selector) {
         this.selector = selector;
@@ -150,7 +150,7 @@ public class SpigotPlayerSelector {
             }
         }
 
-        return result.toString().replaceAll(".", "");
+        return result.toString().replaceAll("\\.", "");
     }
 
 }

src/main/resources/plugin.yml

@@ -1,10 +1,10 @@
-main: me.mctp.Main
 name: MCTPAudio
-version: 1.2
-api-version: 1.14
-author: MaybeFromNL_SBDeveloper
+version: ${project.version}
+main: me.mctp.Main
+api-version: 1.16
+authors: [ SBDeveloper ]
+depend: [ WorldGuard ]
 description: Copyright MaybeFromNL & SBDeveloper
-depend: ['WorldGuard']
 
 commands:
   mctpaudio:

src/me/mctp/utils/MultiPageGUI.java

@@ -1,57 +0,0 @@
-package me.mctp.utils;
-
-import me.mctp.xutils.SkullUtils;
-import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
-import org.bukkit.Material;
-import org.bukkit.inventory.Inventory;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.ItemMeta;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.UUID;
-
-public class MultiPageGUI {
-    private List<Inventory> inventories = new ArrayList<>();
-
-    public MultiPageGUI(String title, int itemsPerPage, List<ItemStack> items) {
-        if (!title.contains("%page%")) {
-            throw new IllegalArgumentException("Title must contain %page% for the page.");
-        }
-
-        int invSize = itemsPerPage + 9;
-
-        if (itemsPerPage%9 != 0) {
-            throw new IllegalArgumentException("ItemsPerPage must be divisible by 9.");
-        }
-
-        int neededInvs = ((int) Math.ceil(items.size() / invSize));
-
-        for (int i = 0; i < neededInvs; i++) {
-            //Create inv
-            Inventory inv = Bukkit.createInventory(null, invSize - 1, title.replace("%page%", String.valueOf(i + 1)));
-            inventories.add(inv);
-
-            //Add navigation
-            ItemStack previous = SkullUtils.getSkull(UUID.fromString("a68f0b64-8d14-4000-a95f-4b9ba14f8df9"));
-            ItemMeta previousMeta = previous.getItemMeta();
-            previousMeta.setDisplayName(ChatColor.GOLD + "<< Vorige Pagina");
-            previous.setItemMeta(previousMeta);
-
-            ItemStack close = new ItemStack(Material.BARRIER, 1);
-            ItemMeta closeMeta = close.getItemMeta();
-            closeMeta.setDisplayName(ChatColor.RED + "Sluit Menu");
-            close.setItemMeta(closeMeta);
-
-            ItemStack next = SkullUtils.getSkull(UUID.fromString("50c8510b-5ea0-4d60-be9a-7d542d6cd156"));
-            ItemMeta nextMeta = next.getItemMeta();
-            nextMeta.setDisplayName(ChatColor.GOLD + "Volgende Pagina >>");
-            next.setItemMeta(nextMeta);
-
-            inv.setItem(itemsPerPage, previous);
-            inv.setItem(itemsPerPage + 4, close);
-            inv.setItem(itemsPerPage + 8, next);
-        }
-    }
-}

src/me/mctp/xutils/ReflectionUtils.java

@@ -1,144 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2020 Crypto Morin
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
- * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
- * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-package me.mctp.xutils;
-
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.invoke.MethodType;
-import java.util.concurrent.CompletableFuture;
-
-/**
- * <b>ReflectionUtils</b> - Reflection handler for NMS and CraftBukkit.<br>
- * Caches the packet related methods and is asynchronous.
- * <p>
- * This class does not handle null checks as most of the requests are from the
- * other utility classes that already handle null checks.
- * <p>
- * <a href="https://wiki.vg/Protocol">Clientbound Packets</a> are considered fake
- * updates to the client without changing the actual data. Since all the data is handled
- * by the server.
- *
- * @author Crypto Morin
- * @version 1.0.2
- */
-public class ReflectionUtils {
-    /**
-     * We use reflection mainly to avoid writing a new class for version barrier.
-     * The version barrier is for NMS that uses the Minecraft version as the main package name.
-     * <p>
-     * E.g. EntityPlayer in 1.15 is in the class {@code net.minecraft.server.v1_15_R1}
-     * but in 1.14 it's in {@code net.minecraft.server.v1_14_R1}
-     * In order to maintain cross-version compatibility we cannot import these classes.
-     */
-    public static final String VERSION = Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3];
-    public static final String CRAFTBUKKIT = "org.bukkit.craftbukkit." + VERSION + '.';
-    public static final String NMS = "net.minecraft.server." + VERSION + '.';
-
-    private static final MethodHandle PLAYER_CONNECTION;
-    private static final MethodHandle GET_HANDLE;
-    private static final MethodHandle SEND_PACKET;
-
-    static {
-        Class<?> entityPlayer = getNMSClass("EntityPlayer");
-        Class<?> craftPlayer = getCraftClass("entity.CraftPlayer");
-        Class<?> playerConnection = getNMSClass("PlayerConnection");
-
-        MethodHandles.Lookup lookup = MethodHandles.lookup();
-        MethodHandle sendPacket = null;
-        MethodHandle getHandle = null;
-        MethodHandle connection = null;
-        try {
-            connection = lookup.findGetter(entityPlayer, "playerConnection", playerConnection);
-            getHandle = lookup.findVirtual(craftPlayer, "getHandle", MethodType.methodType(entityPlayer));
-            sendPacket = lookup.findVirtual(playerConnection, "sendPacket", MethodType.methodType(void.class, getNMSClass("Packet")));
-        } catch (NoSuchMethodException | NoSuchFieldException | IllegalAccessException ex) {
-            ex.printStackTrace();
-        }
-
-        PLAYER_CONNECTION = connection;
-        SEND_PACKET = sendPacket;
-        GET_HANDLE = getHandle;
-    }
-
-    /**
-     * Get a NMS (net.minecraft.server) class.
-     *
-     * @param name the name of the class.
-     * @return the class.
-     * @since 1.0.0
-     */
-    @Nullable
-    public static Class<?> getNMSClass(@Nonnull String name) {
-        try {
-            return Class.forName(NMS + name);
-        } catch (ClassNotFoundException ex) {
-            ex.printStackTrace();
-            return null;
-        }
-    }
-
-    /**
-     * Sends a packet to the player asynchronously.
-     * Packets are thread-safe.
-     *
-     * @param player  the player to send the packet to.
-     * @param packets the packets to send.
-     * @return the async thread handling the packet.
-     * @since 1.0.0
-     */
-    @Nonnull
-    public static CompletableFuture<Void> sendPacket(@Nonnull Player player, @Nonnull Object... packets) {
-        return CompletableFuture.runAsync(() -> {
-            try {
-                Object handle = GET_HANDLE.invoke(player);
-                Object connection = PLAYER_CONNECTION.invoke(handle);
-                if (player.isOnline()) {
-                    for (Object packet : packets) SEND_PACKET.invoke(connection, packet);
-                }
-            } catch (Throwable throwable) {
-                throwable.printStackTrace();
-            }
-        });
-    }
-
-    /**
-     * Get a CraftBukkit class.
-     *
-     * @param name the name of the class.
-     * @return a class.
-     * @since 1.0.0
-     */
-    @Nullable
-    public static Class<?> getCraftClass(@Nonnull String name) {
-        try {
-            return Class.forName(CRAFTBUKKIT + name);
-        } catch (ClassNotFoundException ex) {
-            ex.printStackTrace();
-            return null;
-        }
-    }
-}

src/me/mctp/xutils/SkullCacheListener.java

@@ -1,123 +0,0 @@
-package me.mctp.xutils;
-
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
-import com.mojang.authlib.GameProfile;
-import org.apache.commons.lang.Validate;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.player.PlayerJoinEvent;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.SkullMeta;
-
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.net.URL;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Objects;
-import java.util.UUID;
-
-/**
- * This class is currently unused until I find a solution.
- */
-@SuppressWarnings("unused")
-final class SkullCacheListener {
-    protected static final Map<UUID, String> CACHE = new HashMap<>();
-    private static final String SESSION = "https://sessionserver.mojang.com/session/minecraft/profile/";
-
-    /**
-     * https://api.mojang.com/users/profiles/minecraft/Username gives the ID
-     * https://api.mojang.com/user/profiles/ID without dashes/names gives the names used for the unique ID.
-     * https://sessionserver.mojang.com/session/minecraft/profile/ID example data:
-     * <p>
-     * <pre>
-     * {
-     *      "id": "Without dashes -",
-     *      "name": "",
-     *      "properties": [
-     *      {
-     *          "name": "textures",
-     *          "value": ""
-     *      }
-     *      ]
-     * }
-     * </pre>
-     */
-    @Nullable
-    public static String getSkinValue(@Nonnull String id) {
-        Objects.requireNonNull(id, "Player UUID cannot be null");
-
-        try {
-            JsonParser parser = new JsonParser();
-            URL properties = new URL(SESSION + id); // + "?unsigned=false"
-            try (InputStreamReader readProperties = new InputStreamReader(properties.openStream())) {
-                JsonObject jObjectP = parser.parse(readProperties).getAsJsonObject();
-
-                if (mojangError(jObjectP)) return null;
-                JsonObject textureProperty = jObjectP.get("properties").getAsJsonArray().get(0).getAsJsonObject();
-                //String signature = textureProperty.get("signature").getAsString();
-                return textureProperty.get("value").getAsString();
-            }
-        } catch (IOException | IllegalStateException e) {
-            System.err.println("Could not get skin data from session servers! " + e.getMessage());
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    @Nullable
-    public static String getIdFromUsername(@Nonnull String username) {
-        Validate.notEmpty(username, "Cannot get UUID of a null or empty username");
-        int len = username.length();
-        if (len < 3 || len > 16) throw new IllegalArgumentException("Username cannot be less than 3 and longer than 16 characters: " + username);
-
-        try {
-            URL convertName = new URL("https://api.mojang.com/users/profiles/minecraft/" + username);
-            JsonParser parser = new JsonParser();
-
-            try (InputStreamReader idReader = new InputStreamReader(convertName.openStream())) {
-                JsonElement jElement = parser.parse(idReader);
-                if (!jElement.isJsonObject()) return null;
-
-                JsonObject jObject = jElement.getAsJsonObject();
-                if (mojangError(jObject)) return null;
-                return jObject.get("id").getAsString();
-            }
-        } catch (IOException e) {
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    private static boolean mojangError(@Nonnull JsonObject jsonObject) {
-        if (!jsonObject.has("error")) return false;
-
-        String err = jsonObject.get("error").getAsString();
-        String msg = jsonObject.get("errorMessage").getAsString();
-        System.err.println("Mojang Error " + err + ": " + msg);
-        return true;
-    }
-
-    @EventHandler
-    public void onPlayerJoin(PlayerJoinEvent event) {
-        Player player = event.getPlayer();
-        GameProfile profile = new GameProfile(player.getUniqueId(), player.getName());
-        ItemStack head = XMaterial.PLAYER_HEAD.parseItem();
-        SkullMeta meta = (SkullMeta) head.getItemMeta();
-        try {
-            SkullUtils.GAME_PROFILE.invoke(meta, profile);
-        } catch (Throwable ex) {
-            ex.printStackTrace();
-        }
-        head.setItemMeta(meta);
-
-        // If you don't add it to the players inventory, it won't be cached. That's the problem.
-        // Or is the inventory cached? I tested this with multiple inventories and other inventories load immediately after an inventory with
-        // the skull in it is opened once.
-        player.getInventory().addItem(head);
-    }
-}

src/me/mctp/xutils/SkullUtils.java

@@ -1,191 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2020 Crypto Morin
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
- * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
- * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-package me.mctp.xutils;
-
-import com.google.common.base.Strings;
-import com.google.common.collect.Lists;
-import com.mojang.authlib.GameProfile;
-import com.mojang.authlib.properties.Property;
-import org.apache.commons.lang.Validate;
-import org.bukkit.Bukkit;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.ItemMeta;
-import org.bukkit.inventory.meta.SkullMeta;
-
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.reflect.Field;
-import java.util.Base64;
-import java.util.Objects;
-import java.util.UUID;
-import java.util.regex.Pattern;
-
-/**
- * <b>SkullUtils</b> - Apply skull texture from different sources.<br>
- * Skull Meta: https://hub.spigotmc.org/javadocs/spigot/org/bukkit/inventory/meta/SkullMeta.html
- * Mojang API: https://wiki.vg/Mojang_API
- *
- * @author Crypto Morin
- * @version 3.0.1
- * @see XMaterial
- */
-public class SkullUtils {
-    protected static final MethodHandle GAME_PROFILE;
-    private static final String VALUE_PROPERTY = "{\"textures\":{\"SKIN\":{\"url\":\"";
-    private static final boolean SUPPORTS_UUID = XMaterial.supports(12);
-    private static final String TEXTURES = "https://textures.minecraft.net/texture/";
-    private static final Pattern BASE64 = Pattern.compile("(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)?");
-
-    static {
-        MethodHandles.Lookup lookup = MethodHandles.lookup();
-        MethodHandle gameProfile = null;
-
-        try {
-            Class<?> craftSkull = ReflectionUtils.getCraftClass("inventory.CraftMetaSkull");
-            Field profileField = craftSkull.getDeclaredField("profile");
-            profileField.setAccessible(true);
-            gameProfile = lookup.unreflectSetter(profileField);
-        } catch (NoSuchFieldException | IllegalAccessException e) {
-            e.printStackTrace();
-        }
-
-        GAME_PROFILE = gameProfile;
-    }
-
-    @SuppressWarnings("deprecation")
-    @Nonnull
-    public static ItemStack getSkull(@Nonnull UUID id) {
-        ItemStack head = XMaterial.PLAYER_HEAD.parseItem();
-        SkullMeta meta = (SkullMeta) head.getItemMeta();
-
-        if (SUPPORTS_UUID) meta.setOwningPlayer(Bukkit.getOfflinePlayer(id));
-        else meta.setOwner(id.toString());
-
-        head.setItemMeta(meta);
-        return head;
-    }
-
-    @Nonnull
-    public static SkullMeta applyCachedSkin(@Nonnull ItemMeta head, @Nonnull UUID identifier) {
-        String base64 = SkullCacheListener.CACHE.get(identifier);
-        SkullMeta meta = (SkullMeta) head;
-        return getSkullByValue(meta, base64);
-    }
-
-    @SuppressWarnings("deprecation")
-    @Nonnull
-    public static SkullMeta applySkin(@Nonnull ItemMeta head, @Nonnull OfflinePlayer identifier) {
-        SkullMeta meta = (SkullMeta) head;
-        if (SUPPORTS_UUID) {
-            meta.setOwningPlayer(identifier);
-        } else {
-            meta.setOwner(identifier.getName());
-        }
-        return meta;
-    }
-
-    @Nonnull
-    public static SkullMeta applySkin(@Nonnull ItemMeta head, @Nonnull UUID identifier) {
-        return applySkin(head, Bukkit.getOfflinePlayer(identifier));
-    }
-
-    @SuppressWarnings("deprecation")
-    @Nonnull
-    public static SkullMeta applySkin(@Nonnull ItemMeta head, @Nonnull String identifier) {
-        SkullMeta meta = (SkullMeta) head;
-        if (isUsername(identifier)) return applySkin(head, Bukkit.getOfflinePlayer(identifier));
-        if (identifier.contains("textures.minecraft.net")) return getValueFromTextures(meta, identifier);
-        if (identifier.length() > 100 && isBase64(identifier)) return getSkullByValue(meta, identifier);
-        return getTexturesFromUrlValue(meta, identifier);
-    }
-
-    @Nonnull
-    private static SkullMeta getSkullByValue(@Nonnull SkullMeta head, @Nonnull String value) {
-        Validate.notEmpty(value, "Skull value cannot be null or empty");
-        GameProfile profile = new GameProfile(UUID.randomUUID(), null);
-        profile.getProperties().put("textures", new Property("textures", value));
-
-        try {
-            GAME_PROFILE.invoke(head, profile);
-        } catch (Throwable ex) {
-            ex.printStackTrace();
-        }
-
-        return head;
-    }
-
-    @Nonnull
-    private static SkullMeta getValueFromTextures(@Nonnull SkullMeta head, @Nonnull String url) {
-        return getSkullByValue(head, encodeBase64(VALUE_PROPERTY + url + "\"}}}"));
-    }
-
-    @Nonnull
-    private static SkullMeta getTexturesFromUrlValue(@Nonnull SkullMeta head, @Nonnull String urlValue) {
-        return getValueFromTextures(head, TEXTURES + urlValue);
-    }
-
-    @Nonnull
-    private static String encodeBase64(@Nonnull String str) {
-        return Base64.getEncoder().encodeToString(str.getBytes());
-    }
-
-    private static boolean isBase64(@Nonnull String base64) {
-        return BASE64.matcher(base64).matches();
-    }
-
-    @Nullable
-    public static String getSkinValue(@Nonnull ItemStack skull) {
-        Objects.requireNonNull(skull, "Skull ItemStack cannot be null");
-        SkullMeta meta = (SkullMeta) skull.getItemMeta();
-        GameProfile profile = null;
-
-        try {
-            Field profileField = meta.getClass().getDeclaredField("profile");
-            profileField.setAccessible(true);
-            profile = (GameProfile) profileField.get(meta);
-        } catch (SecurityException | NoSuchFieldException | IllegalAccessException ex) {
-            ex.printStackTrace();
-        }
-
-        if (profile != null && !profile.getProperties().get("textures").isEmpty())
-            for (Property property : profile.getProperties().get("textures"))
-                if (!property.getValue().isEmpty())
-                    return property.getValue();
-
-        return null;
-    }
-
-    private static boolean isUsername(@Nullable String name) {
-        if (Strings.isNullOrEmpty(name)) return false;
-        int len = name.length();
-        if (len < 3 || len > 16) return false;
-
-        // For some reasons Apache's Lists.charactersOf is faster than character indexing for small strings.
-        for (char ch : Lists.charactersOf(name)) {
-            if (ch != '_' && !(ch >= 'A' && ch <= 'Z') && !(ch >= 'a' && ch <= 'z') && !(ch >= '0' && ch <= '9')) return false;
-        }
-        return true;
-    }
-}