Main.java Source code

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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.util.Log;

public class Main {
    public static String getAppVersionName(Context context) {
        String versionName = "";
        try {
            // ---get the package info---
            PackageManager pm = context.getPackageManager();
            PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);
            versionName = pi.versionName;

            if (versionName == null || versionName.length() <= 0) {
                return "";
            }
        } catch (Exception e) {
            Log.e("VersionInfo", "Exception", e);
        }
        return versionName;
    }
}