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.content.Context;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageManager;

public class Main {
    /**
     * whether activity is system application
     */
    public static boolean isSystemApplication(Context context) {
        if (context == null) {
            return false;
        }
        return isSystemApplication(context, context.getPackageName());
    }

    /**
     * whether packageName is system application
     */
    public static boolean isSystemApplication(Context context, String packageName) {
        PackageManager packageManager = context.getPackageManager();
        if (packageManager == null || packageName == null || packageName.length() == 0) {
            return false;
        }
        try {
            ApplicationInfo app = packageManager.getApplicationInfo(packageName, 0);
            return (app != null && (app.flags & ApplicationInfo.FLAG_SYSTEM) > 0);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }
}