Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;

public class Main {
    public static boolean isSystem(String packageName, Context context) {
        try {
            PackageManager pm = context.getPackageManager();
            PackageInfo info = pm.getPackageInfo(packageName, 0);
            return ((info.applicationInfo.flags
                    & (ApplicationInfo.FLAG_SYSTEM | ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0);
            /*
            PackageInfo pkg = pm.getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
            PackageInfo sys = pm.getPackageInfo("android", PackageManager.GET_SIGNATURES);
            return (pkg != null && pkg.signatures != null && pkg.signatures.length > 0 &&
                sys.signatures.length > 0 && sys.signatures[0].equals(pkg.signatures[0]));
             */
        } catch (PackageManager.NameNotFoundException ignore) {
            return false;
        }
    }
}