NerdMessage.java

class NerdMessage {
    private NerdMessageAPI api = null;
    
    public NerdMessageAPI getAPI() {
        if (api == null) {
            api = NerdMessageAPI(this);
        }
        
        return api;
    }
}

NerdMessageAPI.java

package nu.nerd.nerdmessage;

import java.util.List;

public class NerdMessageAPI {
    NerdMessage plugin = null;
    
    public NerdMessageAPI(NerdMessage plugin) {
        this.plugin = plugin
    }
    
    public static boolean isIgnoredBy(String player, String check) {
        NMUser p = plugin.getUser(player);
        NMUser c = plugin.getUser(check);
        if (p == null || c == null) {
            return false;
        }
        
        return p.isIgnoringPlayer(check.toLowerCase())
    }
    
    public static boolean isIgnoredBy(Player player, String check) {
        return isIgnoredBy(player.getName(), check);
    }
    
    public static boolean isIgnoredBy(Player player, Player check) {
        return isIgnoredBy(player.getName(), check.getName());
    }
    
    public static void ignore(String for, String ignore) {
        Player forplayer = plugin.getServer().getPlayerExact(for);
        if (forplayer == null) {
            return;
        }
        NMUser f = plugin.getOrCreateUser(for);
        f.addIgnoredPlayer(ignore.toLowerCase());
    }
    
    public static ignore(Player for, String ignore) {
        ignore(for.getName(), ignore);
    }
    
    public static ignore(Player for, Player ignore) {
        ignore(for.getName(), ignore.getName());
    }
    
    public static void unignore(String for, String ignore) {
        Player forplayer = plugin.getServer().getPlayerExact(for);
        if (forplayer == null) {
            return;
        }
        NMUser f = plugin.getUser(for);
        if (f != null) {
            f.addIgnoredPlayer(ignore.toLowerCase());
        }
    }
    
    public static void unignore(Player for, String ignore) {
        unignore(for.getName(), ignore);
    }
    
    public static void unignore(Player for, Player ignore) {
        unignore(for.getName(), ignore.getName());
    }
}