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 {
    /**
     * Get give package version name.
     * 
     * @param context Object of {@link Context}.
     * @param pkg Package name.
     * @return {@link String} of version name.
     */
    public final static String getAppVersionName(Context context, String pkg) {
        PackageManager pm = context.getPackageManager();
        try {
            PackageInfo info = pm.getPackageInfo(pkg, 0);
            return info.versionName;
        } catch (NameNotFoundException e) {
            e.printStackTrace();
            return null;
        }
    }
}