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

public class Main {

    public static int getVersionCode(Context context, String packageName) {
        int versionCode = -1;
        PackageManager packageManager = context.getPackageManager();
        try {
            PackageInfo packageInfo = packageManager.getPackageInfo(packageName, 0);
            versionCode = packageInfo.versionCode;
        } catch (NameNotFoundException e) {
            e.printStackTrace();
        }

        return versionCode;
    }
}