BaseApplication.java

package com.example.uikitinsidefragment;

import android.app.Application;
import com.sendbird.uikit.SendBirdUIKit;
import com.sendbird.uikit.adapter.SendBirdUIKitAdapter;
import com.sendbird.uikit.interfaces.UserInfo;
import com.sendbird.uikit.log.Logger;

public class BaseApplication extends Application {

    public final static String APP_ID = "YOUR SENDBIRD APPLICATION HERE";
    public static String USER_ID = "YOUR USER ID HERE";

    @Override
    public void onCreate() {
        super.onCreate();

        Logger.setLogLevel(2);

        SendBirdUIKit.init(new SendBirdUIKitAdapter() {
            @Override
            public String getAppId() {
                return BaseApplication.APP_ID;
            }

            @Override
            public String getAccessToken() {
                return "";
            }

            @Override
            public UserInfo getUserInfo() {
                return new UserInfo() {
                    @Override
                    public String getUserId() {
                        return BaseApplication.USER_ID;
                    }
                  
                    @Override
                    public String getNickname() {
                        return BaseApplication.USER_ID;
                    }
                  
                    @Override
                    public String getProfileUrl() {
                        return "";
                    }
                };
            }
        }, this);
    }
}