NewPipe/app/src/debug/java/org/schabi/newpipe/DebugApp.java

package org.schabi.newpipe;

import android.content.Context;
import android.support.multidex.MultiDex;

import com.facebook.stetho.Stetho;

public class DebugApp extends App {
    private static final String TAG = DebugApp.class.toString();

    @Override
    protected void attachBaseContext(Context base) {
        super.attachBaseContext(base);
        MultiDex.install(this);
    }

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

        initStetho();
    }

    private void initStetho() {
        // Create an InitializerBuilder
        Stetho.InitializerBuilder initializerBuilder =
                Stetho.newInitializerBuilder(this);

        // Enable Chrome DevTools
        initializerBuilder.enableWebKitInspector(
                Stetho.defaultInspectorModulesProvider(this)
        );

        // Enable command line interface
        initializerBuilder.enableDumpapp(
                Stetho.defaultDumperPluginsProvider(getApplicationContext())
        );

        // Use the InitializerBuilder to generate an Initializer
        Stetho.Initializer initializer = initializerBuilder.build();

        // Initialize Stetho with the Initializer
        Stetho.initialize(initializer);
    }
}