Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.app.Service;
import android.content.Context;
import android.content.pm.ServiceInfo;
import android.os.Binder;
import android.os.IBinder;

import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Map;

public class Main {
    public static Service createService(Context context, ServiceInfo serviceInfo) throws Exception {
        IBinder token = new Binder();

        Class<?> createServiceDataClass = Class.forName("android.app.ActivityThread$CreateServiceData");
        Constructor<?> constructor = createServiceDataClass.getDeclaredConstructor();
        constructor.setAccessible(true);
        Object createServiceData = constructor.newInstance();

        Field tokenField = createServiceDataClass.getDeclaredField("token");
        tokenField.setAccessible(true);
        tokenField.set(createServiceData, token);

        serviceInfo.applicationInfo.packageName = context.getPackageName();
        Field infoField = createServiceDataClass.getDeclaredField("info");
        infoField.setAccessible(true);
        infoField.set(createServiceData, serviceInfo);

        Class<?> compatibilityClass = Class.forName("android.content.res.CompatibilityInfo");
        Field defaultCompatibilityField = compatibilityClass.getDeclaredField("DEFAULT_COMPATIBILITY_INFO");
        defaultCompatibilityField.setAccessible(true);
        Object defaultCompatibility = defaultCompatibilityField.get(null);
        defaultCompatibilityField.set(createServiceData, defaultCompatibility);

        Class<?> activityThreadClass = Class.forName("android.app.ActivityThread");
        Method currentActivityThreadMethod = activityThreadClass.getDeclaredMethod("currentActivityThread");
        Object currentActivityThread = currentActivityThreadMethod.invoke(null);

        Method handleCreateServiceMethod = activityThreadClass.getDeclaredMethod("handleCreateService",
                createServiceDataClass);
        handleCreateServiceMethod.setAccessible(true);
        handleCreateServiceMethod.invoke(currentActivityThread, createServiceData);

        Field mServicesField = activityThreadClass.getDeclaredField("mServices");
        mServicesField.setAccessible(true);
        Map mServices = (Map) mServicesField.get(currentActivityThread);
        Service service = (Service) mServices.get(token);
        mServices.remove(token);

        return service;
    }
}