Get version code from Context - Android App

Android examples for App:Package

  1. HOME
  2. Android
  3. App
  4. Package

Description

Get version code from Context

Demo Code


//package com.java2s;

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) {
        return getVersionCode(context, context.getPackageName());
    }//from  ww w .  ja va2  s . c  om

    public static int getVersionCode(Context context, String packageName) {
        int versionCode = 0;
        try {
            PackageManager pm = context.getPackageManager();
            PackageInfo packageInfo = pm.getPackageInfo(packageName, 0);
            if (null != packageInfo) {
                versionCode = packageInfo.versionCode;
            }
        } catch (NameNotFoundException e) {
            e.printStackTrace();
        }
        return versionCode;
    }

    public static String getPackageName(Context context) {
        return context.getPackageName();
    }
}

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