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

public class Main {
    public static int getAppVersionCode(Context context) {
        PackageInfo packageInfo = getPackageInfo(context);
        if (packageInfo != null) {
            return packageInfo.versionCode;
        }
        return -1;
    }

    public static PackageInfo getPackageInfo(Context context) {
        try {
            return context.getPackageManager().getPackageInfo(context.getPackageName(),
                    PackageManager.GET_CONFIGURATIONS);
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return null;
    }
}