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

public class Main {
    private static PackageManager pm = null;

    /**
     * get version name of this app
     * @param context context
     * @return version name
     */
    public static String getVersionName(Context context) {
        if (pm == null) {
            pm = context.getPackageManager();
        }
        try {
            return pm.getPackageInfo(context.getPackageName(), 0).versionName;
        } catch (NameNotFoundException e) {
            e.printStackTrace();
        }
        return null;
    }
}