Quickly manage multiple chat channels for Minecraft. Advanced server tool.

StaffChannel_.idea_artifacts_StaffChannel_jar.xml

<component name="ArtifactManager">
  <artifact type="jar" name="StaffChannel:jar">
    <output-path>$USER_HOME$/Documents/Server/plugins</output-path>
    <root id="archive" name="StaffChannel.jar">
      <element id="module-output" name="StaffChannel" />
    </root>
  </artifact>
</component>

StaffChannel_.idea_libraries_spigot.xml

<component name="libraryTable">
  <library name="spigot">
    <CLASSES>
      <root url="jar://$USER_HOME$/Documents/Server/spigot.jar!/" />
    </CLASSES>
    <JAVADOC />
    <SOURCES>
      <root url="jar://$USER_HOME$/Documents/Server/spigot.jar!/" />
    </SOURCES>
  </library>
</component>

StaffChannel_.idea_misc.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
    <output url="file://$PROJECT_DIR$/out" />
  </component>
</project>

StaffChannel_.idea_modules.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectModuleManager">
    <modules>
      <module fileurl="file://$PROJECT_DIR$/StaffChannel.iml" filepath="$PROJECT_DIR$/StaffChannel.iml" />
    </modules>
  </component>
</project>

StaffChannel_.idea_uiDesigner.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="Palette2">
    <group name="Swing">
      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
      </item>
      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
      </item>
      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
      </item>
      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
      </item>
      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
        <initial-values>
          <property name="text" value="Button" />
        </initial-values>
      </item>
      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
        <initial-values>
          <property name="text" value="RadioButton" />
        </initial-values>
      </item>
      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
        <initial-values>
          <property name="text" value="CheckBox" />
        </initial-values>
      </item>
      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
        <initial-values>
          <property name="text" value="Label" />
        </initial-values>
      </item>
      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
          <preferred-size width="150" height="-1" />
        </default-constraints>
      </item>
      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
          <preferred-size width="150" height="-1" />
        </default-constraints>
      </item>
      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
          <preferred-size width="150" height="-1" />
        </default-constraints>
      </item>
      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
      </item>
      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
          <preferred-size width="150" height="50" />
        </default-constraints>
      </item>
      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
          <preferred-size width="200" height="200" />
        </default-constraints>
      </item>
      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
          <preferred-size width="200" height="200" />
        </default-constraints>
      </item>
      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
      </item>
      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
      </item>
      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
      </item>
      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
      </item>
      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
          <preferred-size width="-1" height="20" />
        </default-constraints>
      </item>
      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
      </item>
      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
      </item>
    </group>
  </component>
</project>

StaffChannel_src_config.yml

channelverse:
  enabled: true
  preferences:
    default-channel: 'global'
    basic-permission: 'channelverse.use'
  channels:
    Global:
      permission: ''
      chat-format: ''
      prefix: '&2[G] &r'
      do-prefix: true
      maximum-members: 0
      operator:
    Private:
      permission: 'channelverse.use.private'
      chat-format: '&e%name% &7%message%'
      prefix: '&b[P] &r'
      do-prefix: true
      maximum-members: 8
      operator: 'Zyraun'

StaffChannel_src_me_zyraun_utility_staffchannel_commands_ChannelverseCommand.java

package me.zyraun.utility.staffchannel.commands;

import me.zyraun.utility.staffchannel.Main;
import me.zyraun.utility.staffchannel.function.ChannelManager;
import org.bukkit.Sound;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class ChannelverseCommand implements CommandExecutor {

    @Override
    public boolean onCommand(CommandSender s, Command cmd, String label, String[] args) {
        if (cmd.getName().equalsIgnoreCase("channelverse")) {
            if (!(s instanceof Player)) { s.sendMessage("§cSorry, console. This is a player-only plugin."); return false; }
            Player player = (Player) s;

            if (!player.hasPermission(Main.getInstance().getConfig().getString("channelverse.preferences.basic-permission"))) {
                player.sendMessage("§4Sorry! §cYou lack the permissions to perform this.");
                player.playSound(player.getLocation(), Sound.NOTE_BASS, 8, 8);
                return false;
            }

            player.openInventory(ChannelManager.getMenu(player));
        }

        return false;
    }

}

StaffChannel_src_me_zyraun_utility_staffchannel_events_ChannelCreateEvent.java

package me.zyraun.utility.staffchannel.events;

import me.zyraun.utility.staffchannel.function.ChatChannel;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class ChannelCreateEvent extends Event {

    private static final HandlerList handlers = new HandlerList();
    private ChatChannel eventChannel;
    private boolean cancelled = false;

    public ChannelCreateEvent(ChatChannel channel) {
        eventChannel = channel;
    }

    public HandlerList getHandlers() {
        return handlers;
    }

    public static HandlerList getHandlerList() {
        return handlers;
    }

    public ChatChannel getChannel() {
        return eventChannel;
    }

    public boolean isCancelled() { return cancelled; }

    public void setCancelled(boolean value) { cancelled = true; }

}

StaffChannel_src_me_zyraun_utility_staffchannel_events_ChannelDeleteEvent.java

package me.zyraun.utility.staffchannel.events;

import me.zyraun.utility.staffchannel.function.ChatChannel;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class ChannelDeleteEvent extends Event {

    private static final HandlerList handlers = new HandlerList();
    private ChatChannel eventChannel;
    private boolean cancelled = false;

    public ChannelDeleteEvent(ChatChannel channel) {
        eventChannel = channel;
    }

    public HandlerList getHandlers() {
        return handlers;
    }

    public static HandlerList getHandlerList() {
        return handlers;
    }

    public ChatChannel getChannel() {
        return eventChannel;
    }

    public boolean isCancelled() { return cancelled; }

    public void setCancelled(boolean value) { cancelled = true; }

}

StaffChannel_src_me_zyraun_utility_staffchannel_events_ChannelMuteEvent.java

package me.zyraun.utility.staffchannel.events;

import me.zyraun.utility.staffchannel.function.ChatChannel;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class ChannelMuteEvent extends Event {

    private static final HandlerList handlers = new HandlerList();
    private ChatChannel eventChannel;
    private boolean cancelled = false;

    public ChannelMuteEvent(ChatChannel channel) {
        eventChannel = channel;
    }

    public HandlerList getHandlers() {
        return handlers;
    }

    public static HandlerList getHandlerList() {
        return handlers;
    }

    public ChatChannel getChannel() {
        return eventChannel;
    }

    public boolean isCancelled() { return cancelled; }

    public void setCancelled(boolean value) { cancelled = true; }

}

StaffChannel_src_me_zyraun_utility_staffchannel_events_PlayerJoinChannelEvent.java

package me.zyraun.utility.staffchannel.events;

import me.zyraun.utility.staffchannel.function.ChatChannel;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class PlayerJoinChannelEvent extends Event {

    private static final HandlerList handlers = new HandlerList();
    private ChatChannel eventChannel;
    private Player eventPlayer;
    private boolean cancelled = false;

    public PlayerJoinChannelEvent(Player player, ChatChannel channel) {
        eventChannel = channel;
        eventPlayer = player;
    }

    public HandlerList getHandlers() {
        return handlers;
    }

    public static HandlerList getHandlerList() {
        return handlers;
    }

    public ChatChannel getChannel() {
        return eventChannel;
    }

    public Player getPlayer() {
        return eventPlayer;
    }

    public boolean isCancelled() { return cancelled; }

    public void setCancelled(boolean value) { cancelled = true; }

}

StaffChannel_src_me_zyraun_utility_staffchannel_events_PlayerKickedFromChannelEvent.java

package me.zyraun.utility.staffchannel.events;

import me.zyraun.utility.staffchannel.function.ChatChannel;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class PlayerKickedFromChannelEvent extends Event {

    private static final HandlerList handlers = new HandlerList();
    private ChatChannel eventChannel;
    private Player eventPlayer;
    private String kickReason;
    private boolean cancelled = false;

    public PlayerKickedFromChannelEvent(Player player, ChatChannel channel) {
        eventChannel = channel;
        eventPlayer = player;
    }

    public PlayerKickedFromChannelEvent(Player player, ChatChannel channel, String reason) {
        eventChannel = channel;
        eventPlayer = player;
        kickReason = reason;
    }

    public HandlerList getHandlers() {
        return handlers;
    }

    public static HandlerList getHandlerList() {
        return handlers;
    }

    public ChatChannel getChannel() {
        return eventChannel;
    }

    public Player getPlayer() {
        return eventPlayer;
    }

    public String getKickReason() { return kickReason; }

    public boolean isCancelled() { return cancelled; }

    public void setCancelled(boolean value) { cancelled = true; }

}

StaffChannel_src_me_zyraun_utility_staffchannel_events_PlayerLeaveChannelEvent.java

package me.zyraun.utility.staffchannel.events;

import me.zyraun.utility.staffchannel.function.ChatChannel;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class PlayerLeaveChannelEvent extends Event {

    private static final HandlerList handlers = new HandlerList();
    private ChatChannel eventChannel;
    private Player eventPlayer;
    private boolean cancelled = false;

    public PlayerLeaveChannelEvent(Player player, ChatChannel channel) {
        eventChannel = channel;
        eventPlayer = player;
    }

    public HandlerList getHandlers() {
        return handlers;
    }

    public static HandlerList getHandlerList() {
        return handlers;
    }

    public ChatChannel getChannel() {
        return eventChannel;
    }

    public Player getPlayer() {
        return eventPlayer;
    }

    public boolean isCancelled() { return cancelled; }

    public void setCancelled(boolean value) { cancelled = true; }

}

StaffChannel_src_me_zyraun_utility_staffchannel_events_PlayerSpeakInChannelEvent.java

package me.zyraun.utility.staffchannel.events;

import me.zyraun.utility.staffchannel.function.ChatChannel;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class PlayerSpeakInChannelEvent extends Event {

    private static final HandlerList handlers = new HandlerList();
    private ChatChannel eventChannel;
    private Player eventPlayer;
    private String eventMessage;
    private boolean cancelled = false;

    public PlayerSpeakInChannelEvent(Player player, ChatChannel channel) {
        eventChannel = channel;
        eventPlayer = player;
    }

    public PlayerSpeakInChannelEvent(Player player, ChatChannel channel, String message) {
        eventChannel = channel;
        eventPlayer = player;
        eventMessage = message;
    }

    public HandlerList getHandlers() {
        return handlers;
    }

    public static HandlerList getHandlerList() {
        return handlers;
    }

    public ChatChannel getChannel() {
        return eventChannel;
    }

    public Player getPlayer() {
        return eventPlayer;
    }

    public String getMessage() {
        return eventMessage;
    }

    public boolean isCancelled() { return cancelled; }

    public void setCancelled(boolean value) { cancelled = true; }

}

StaffChannel_src_me_zyraun_utility_staffchannel_function_ChannelHandler.java

package me.zyraun.utility.staffchannel.function;

import me.zyraun.utility.staffchannel.events.PlayerJoinChannelEvent;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class ChannelHandler implements Listener {

    @EventHandler
    public void onChannelJoin(PlayerJoinChannelEvent e) {
        Player player = e.getPlayer();

        if (ChannelManager.getChannel(player) != null) {
            ChannelManager.getChannel(player).kickMember(player.getName());
        }
    }

}

StaffChannel_src_me_zyraun_utility_staffchannel_function_ChannelManager.java

package me.zyraun.utility.staffchannel.function;

import me.zyraun.utility.staffchannel.util.ItemStackBuilder;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;

import java.util.ArrayList;
import java.util.List;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class ChannelManager {

    private static List<ChatChannel> channels = new ArrayList<>();
    public static List<ChatChannel> getChannels() { return channels; }

    public static boolean channelIsRegistered(ChatChannel channel) {
        return getChannels().contains(channel);
    }

    public static void registerChannel(ChatChannel channel) {
        if (!channelIsRegistered(channel))
            channels.add(channel);
    }

    public static void unregisterChannel(ChatChannel channel) {
        if (channelIsRegistered(channel))
            channels.remove(channel);
    }

    public static ChatChannel getChannel(Player player) {
        for (ChatChannel channel : getChannels()) {
            if (channel.hasMember(player.getName())) return channel;
        }

        return null;
    }

    public static ChatChannel getChannel(String channelName) {
        for (ChatChannel channel : getChannels()) {
            if (channel.getChannelName().equalsIgnoreCase(channelName)) return channel;
        }

        return null;
    }

    public static Inventory getMenu(Player player) {
        Inventory inv = Bukkit.createInventory(null, 36, "§8Channelverse");

        for (ChatChannel channel : getChannels()) {
            Material type = Material.EMERALD_BLOCK;
            if (channel.hasMember(player.getName())) type = Material.GOLD_BLOCK;
            if (!player.hasPermission(channel.getAccessPermission())) type = Material.LAPIS_BLOCK;
            if ((channel.getChannelMembers().size() >= channel.getMaximumMembers()) && channel.getMaximumMembers() != 0) type = Material.REDSTONE_BLOCK;

            String[] lore;

            String operator;
            if (channel.getChannelOperator() == null || channel.getChannelOperator() == "") operator = "Console";
            else operator = channel.getChannelOperator();

            boolean access = false;
            if (player.hasPermission(channel.getAccessPermission())) access = true;

            String accessTicket = "";
            if (access) accessTicket = "§3You can access this channel.";
            if (!access) accessTicket = "§cThis channel is private. Blocked.";

            lore = new String[]{ "§8Click to join channel!", "", accessTicket, "§6" + channel.getChannelMembers().size() + " §e/ §6" + channel.getMaximumMembers() + " §eplayer(s) connected", "", "§7Channel owned by " + operator };

            ItemStack icon = new ItemStackBuilder(Material.STAINED_CLAY)
                    .withType(type)
                    .withName("§b" + channel.getChannelName())
                    .withLore(lore)
                    .build();

            inv.addItem(icon);
        }

        return inv;
    }

}

StaffChannel_src_me_zyraun_utility_staffchannel_function_ChatChannel.java

package me.zyraun.utility.staffchannel.function;

import me.zyraun.utility.staffchannel.Main;
import me.zyraun.utility.staffchannel.events.PlayerJoinChannelEvent;
import me.zyraun.utility.staffchannel.events.PlayerKickedFromChannelEvent;
import me.zyraun.utility.staffchannel.events.PlayerLeaveChannelEvent;
import org.bukkit.Bukkit;
import org.bukkit.plugin.Plugin;

import java.util.ArrayList;
import java.util.List;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class ChatChannel {

    private String name;
    private String path;

    private String permission;
    private String chatFormat;
    private String prefix;

    private int maxMembers;

    private String channelOperator;

    private List<String> channelMembers = new ArrayList<>();

    private boolean doPrefix;

    public ChatChannel(String channelName, String channelPath) {
        Plugin plugin = Main.getInstance();

        name = channelName;
        path = channelPath;

        permission = plugin.getConfig().getString(channelPath + ".permission");
        chatFormat = plugin.getConfig().getString(channelPath + ".chat-format").replace("&", "§");
        prefix = plugin.getConfig().getString(channelPath + ".prefix").replace("&", "§");
        maxMembers = plugin.getConfig().getInt(channelPath + ".maximum-members");
        channelOperator = plugin.getConfig().getString(channelPath + ".operator");
        doPrefix = plugin.getConfig().getBoolean(channelPath + ".do-prefix");
    }

    public String getConfigurationPath() { return path; }

    public String getChannelName() { return name; }

    public String getAccessPermission() { return permission; }

    public String getChatFormat() { return chatFormat; }

    public String getPrefix() { return prefix; }

    public int getMaximumMembers() { return maxMembers; }

    public String getChannelOperator() { return channelOperator; }

    public boolean canDoPrefix() { return doPrefix; }

    public boolean hasMember(String name) { return channelMembers.contains(name); }

    public List<String> getChannelMembers() { return channelMembers; };

    public void addMember(String name) {
        if (!hasMember(name)) {

            PlayerJoinChannelEvent event = new PlayerJoinChannelEvent(Bukkit.getPlayer(name), this);
            Bukkit.getPluginManager().callEvent(event);

            channelMembers.add(name);
        }
    }

    public void kickMember(String name) {
        if (hasMember(name)) {

            PlayerLeaveChannelEvent event = new PlayerLeaveChannelEvent(Bukkit.getPlayer(name), this);
            Bukkit.getPluginManager().callEvent(event);

            channelMembers.remove(name);
        }
    }

    public void kickMember(String name, String reason) {
        if (hasMember(name)) {

            PlayerKickedFromChannelEvent event = new PlayerKickedFromChannelEvent(Bukkit.getPlayer(name), this, reason);
            Bukkit.getPluginManager().callEvent(event);

            channelMembers.remove(name);
        }
    }

    public void sendMessage(String text) {
        for (String s : getChannelMembers()) {
            Bukkit.getPlayer(s).sendMessage(text);
        }
    }

}

StaffChannel_src_me_zyraun_utility_staffchannel_function_ChatListener.java

package me.zyraun.utility.staffchannel.function;

import me.zyraun.utility.staffchannel.Main;
import me.zyraun.utility.staffchannel.events.PlayerSpeakInChannelEvent;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.AsyncPlayerChatEvent;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class ChatListener implements Listener {

    @EventHandler
    public void onChat(AsyncPlayerChatEvent e) {
        Player player = e.getPlayer();
        String message = e.getMessage();

        ChatChannel channel = ChannelManager.getChannel(player);

        if (!Main.enabled()) return;

        e.setCancelled(true);

        if (channel.canDoPrefix()) e.setFormat(channel.getPrefix() + e.getFormat());

        String finalized = e.getFormat().replace("%1$s", player.getName()).replace("%2$s", message);

        PlayerSpeakInChannelEvent event = new PlayerSpeakInChannelEvent(player, channel, message);
        Bukkit.getPluginManager().callEvent(event);

        channel.sendMessage(finalized);
    }

}

StaffChannel_src_me_zyraun_utility_staffchannel_function_MenuListener.java

package me.zyraun.utility.staffchannel.function;

import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class MenuListener implements Listener {

    @EventHandler
    public void onMenuClick(InventoryClickEvent e) {
        Inventory inv = e.getInventory();
        Player player = (Player) e.getWhoClicked();
        ItemStack item = e.getCurrentItem();

        if (inv.getTitle() != "§8Channelverse") return;

        e.setCancelled(true);

        if (ChannelManager.getChannel(item.getItemMeta().getDisplayName().trim().replace("§b", "")) != null) {
            ChatChannel channel = ChannelManager.getChannel(item.getItemMeta().getDisplayName().trim().replace("§b", ""));

            channel.addMember(player.getName());
        }

        player.closeInventory();
        player.openInventory(ChannelManager.getMenu(player));
    }

}

StaffChannel_src_me_zyraun_utility_staffchannel_Main.java

package me.zyraun.utility.staffchannel;

import me.zyraun.utility.staffchannel.commands.ChannelverseCommand;
import me.zyraun.utility.staffchannel.function.*;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.java.JavaPlugin;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class Main extends JavaPlugin {

    private static Plugin main;
    public static Plugin getInstance() { return main; }

    @Override
    public void onEnable() {
        main = this;

        getConfig().options().copyDefaults(true);
        saveConfig();

        getCommand("channelverse").setExecutor(new ChannelverseCommand());
        getServer().getPluginManager().registerEvents(new ChatListener(), this);
        getServer().getPluginManager().registerEvents(new MenuListener(), this);
        getServer().getPluginManager().registerEvents(new ChannelHandler(), this);

        initializeChannels();

        ChannelManager.getChannel("Global").addMember("Zyraun");
    }

    @Override
    public void onDisable() {

    }

    public void initializeChannels() {
        for (String c : getConfig().getConfigurationSection("channelverse.channels").getKeys(false)) {
            ChatChannel channel = new ChatChannel(c,"channelverse.channels." + c);
            ChannelManager.registerChannel(channel);
        }
    }

    public static boolean enabled() {
        return getInstance().getConfig().getBoolean("channelverse.enabled");
    }

}

StaffChannel_src_me_zyraun_utility_staffchannel_util_ItemStackBuilder.java

package me.zyraun.utility.staffchannel.util;

import org.bukkit.Color;
import org.bukkit.Material;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.inventory.meta.LeatherArmorMeta;
import org.bukkit.material.MaterialData;

import java.util.ArrayList;
import java.util.List;

/**
 *      Original plugin creation by Zyraun.
 *  All rights reserved. Last update: May 29th, 2017.
 */

public class ItemStackBuilder {

    private final ItemStack ITEM_STACK;

    public ItemStackBuilder(Material mat) {
        ITEM_STACK = new ItemStack(mat);
    }

    public ItemStackBuilder(ItemStack item) {
        ITEM_STACK = item;
    }

    public ItemStackBuilder withAmount(int amount) {
        ITEM_STACK.setAmount(amount);
        return this;
    }

    public ItemStackBuilder withName(String name) {
        final ItemMeta meta = ITEM_STACK.getItemMeta();
        meta.setDisplayName(name);
        ITEM_STACK.setItemMeta(meta);
        return this;
    }

    public ItemStackBuilder withLore(String name) {
        final ItemMeta meta = ITEM_STACK.getItemMeta();
        List<String> lore = meta.getLore();

        if (lore == null) {
            lore = new ArrayList<>();
        }

        lore.add(name);
        meta.setLore(lore);
        ITEM_STACK.setItemMeta(meta);
        return this;
    }

    public ItemStackBuilder withLore(String[] name) {
        final ItemMeta meta = ITEM_STACK.getItemMeta();
        List<String> lore = meta.getLore();

        if (lore == null) {
            lore = new ArrayList<>();
        }

        for (String s : name)
            lore.add(s);

        meta.setLore(lore);
        ITEM_STACK.setItemMeta(meta);
        return this;
    }

    public ItemStackBuilder withDurability(int durability) {
        ITEM_STACK.setDurability((short) durability);
        return this;
    }

    @SuppressWarnings("deprecation")
    public ItemStackBuilder withData(int data) {
        ITEM_STACK.setData(new MaterialData(ITEM_STACK.getType(), (byte) data));
        return this;
    }

    public ItemStackBuilder withEnchantment(Enchantment enchantment, final int level) {
        ITEM_STACK.addUnsafeEnchantment(enchantment, level);
        return this;
    }

    public ItemStackBuilder withEnchantment(Enchantment enchantment) {
        ITEM_STACK.addUnsafeEnchantment(enchantment, 1);
        return this;
    }

    public ItemStackBuilder withType(Material material) {
        ITEM_STACK.setType(material);
        return this;
    }

    public ItemStackBuilder clearLore() {
        final ItemMeta meta = ITEM_STACK.getItemMeta();
        meta.setLore(new ArrayList<String>());
        ITEM_STACK.setItemMeta(meta);
        return this;
    }

    public ItemStackBuilder clearEnchantments() {
        for (Enchantment enchantment : ITEM_STACK.getEnchantments().keySet()) {
            ITEM_STACK.removeEnchantment(enchantment);
        }
        return this;
    }

    public ItemStackBuilder withColor(Color color) {
        Material type = ITEM_STACK.getType();
        if (type == Material.LEATHER_BOOTS || type == Material.LEATHER_CHESTPLATE || type == Material.LEATHER_HELMET
                || type == Material.LEATHER_LEGGINGS) {
            LeatherArmorMeta meta = (LeatherArmorMeta) ITEM_STACK.getItemMeta();
            meta.setColor(color);
            ITEM_STACK.setItemMeta(meta);
            return this;
        } else {
            throw new IllegalArgumentException("withColor is only applicable for leather armor!");
        }
    }

    public ItemStack build() {
        return ITEM_STACK;
    }
}

StaffChannel_src_me_zyraun_utility_staffchannel_util_JsonBuilder.java

package me.zyraun.utility.staffchannel.util;

import net.minecraft.server.v1_8_R1.ChatSerializer;
import net.minecraft.server.v1_8_R1.PacketPlayOutChat;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.craftbukkit.v1_8_R1.entity.CraftPlayer;
import org.bukkit.entity.Player;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;



public class JsonBuilder {

    public enum ClickAction {
        RUN_COMMAND, SUGGEST_COMMAND, OPEN_URL
    }

    public enum HoverAction {
        SHOW_TEXT
    }

    private List<String> extras = new ArrayList<String>();

    public JsonBuilder(String... text) {
        for (String extra : text)
            parse(extra);
    }

    public JsonBuilder parse(String text) {
        String regex = "[&�]{1}([a-fA-Fl-oL-O0-9]){1}";
        text = text.replaceAll(regex, "�$1");

        if (!Pattern.compile(regex).matcher(text).find()) {
            withText(text);
            return this;
        }
        String[] words = text.split(regex);
        int index = words[0].length();

        for (String word : words) {
            try {
                if (index != words[0].length())
                    withText(word).withColor("�" + text.charAt(index - 1));
            } catch (Exception e) {
                e.printStackTrace();
            }
            index += word.length() + 2;
        }
        return this;
    }

    public JsonBuilder withText(String text) {
        extras.add("{text:\"" + text + "\"}");
        return this;
    }

    public JsonBuilder withColor(ChatColor color) {
        String c = color.name().toLowerCase();

        addSegment(color.isColor() ? "color:" + c : c + ":true");
        return this;
    }

    public JsonBuilder withColor(String color) {
        while (color.length() != 1)
            color = color.substring(1).trim();
        withColor(ChatColor.getByChar(color));
        return this;
    }

    public JsonBuilder withClickEvent(ClickAction action, String value) {
        addSegment("clickEvent:{action:" + action.toString().toLowerCase() + ",value:\"" + value + "\"}");
        return this;
    }

    public JsonBuilder withHoverEvent(HoverAction action, String value) {
        addSegment("hoverEvent:{action:" + action.toString().toLowerCase() + ",value:\"" + value + "\"}");
        return this;
    }

    private void addSegment(String segment) {
        String lastText = extras.get(extras.size() - 1);

        lastText = lastText.substring(0, lastText.length() - 1) + "," + segment + "}";
        extras.remove(extras.size() - 1);
        extras.add(lastText);
    }

    public String toString() {
        if (extras.size() <= 1)
            return extras.size() == 0 ? "{text:\"\"}" : extras.get(0);
        String text = extras.get(0).substring(0, extras.get(0).length() - 1) + ",extra:[";
        extras.remove(0);
        ;
        for (String extra : extras)
            text = text + extra + ",";
        text = text.substring(0, text.length() - 1) + "]}";
        return text;
    }

    public void sendJson(Player p) {
        ((CraftPlayer) p).getHandle().playerConnection.sendPacket(new PacketPlayOutChat(ChatSerializer.a(toString())));
    }

    public void sendAllJson() {
        for (Player p : Bukkit.getOnlinePlayers())
            sendJson(p);
    }
}

StaffChannel_src_META-INF_MANIFEST.MF

Manifest-Version: 1.0
Main-Class: me.zyraun.utility.staffchannel.Main

StaffChannel_src_plugin.yml

name: Channelverse
version: 1.0
description: Quickly manage multiple chat channels. Advanced, yet simple.
author: Zyraun
main: me.zyraun.utility.staffchannel.Main

commands:
  channelverse:
    description: Core command for Channelverse plugin.
    aliases: [cv, channel, cverse, channelv, channels, chanverse]

StaffChannel_StaffChannel.iml

<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" inherit-compiler-output="true">
    <exclude-output />
    <content url="file://$MODULE_DIR$">
      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
    </content>
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />
    <orderEntry type="library" name="spigot" level="project" />
  </component>
</module>