LangManager for Forge mod 1.12.2

LangManager.java

package me.sizableshrimp.compactcommands.lang;

import me.sizableshrimp.compactcommands.CompactCommands;
import net.minecraft.command.ICommandSender;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.network.NetworkManager;
import net.minecraft.util.text.ITextComponent;
import net.minecraft.util.text.TextComponentString;
import net.minecraft.util.text.TextComponentTranslation;
import net.minecraft.util.text.translation.I18n;
import net.minecraftforge.fml.common.network.handshake.NetworkDispatcher;
import net.minecraftforge.server.command.TextComponentHelper;

import java.util.Map;

public class LangManager {
    public static final LangManager INSTANCE = new LangManager(CompactCommands.MOD_ID, CompactCommands.VERSION);
    private final String modid;
    private final String version;

    public LangManager(String modid, String version) {
        this.modid = modid;
        this.version = version;
    }

    public ITextComponent localizeForPlayer(ICommandSender sender, String translationKey, Object... args) {
        if (!(sender instanceof EntityPlayerMP))
            return new TextComponentTranslation(translationKey, args);

        EntityPlayerMP player = (EntityPlayerMP) sender;
        ITextComponent message = TextComponentHelper.createComponentTranslation(player, translationKey, args);
        if (message instanceof TextComponentString) {
            return message;
        }

        if (hasLatestVersion(player))
            return message;

        // Localize for client if they don't have the mod or don't have the latest version
        return new TextComponentString(localizeFormatted(translationKey, args));
    }

    public boolean hasLatestVersion(EntityPlayerMP player) {
        NetworkManager manager = player.connection.getNetworkManager();
        Map<String, String> modList = NetworkDispatcher.get(manager).getModList();

        if (modList != null) {
            String ver = modList.get(modid);
            return version.equals(ver);
        }

        return false;
    }

    public String getLocalized(ICommandSender sender, String translationKey) {
        if (sender instanceof EntityPlayerMP) {
            EntityPlayerMP player = (EntityPlayerMP) sender;

            if (hasLatestVersion(player))
                return translationKey;

            return localize(translationKey);
        }
        return translationKey;
    }

    private String localize(String translationKey) {
        return I18n.translateToLocal(translationKey);
    }

    private String localizeFormatted(String translationKey, Object... args) {
        return I18n.translateToLocalFormatted(translationKey, args);
    }
}