Get Android .apk file VersionName or VersionCode WITHOUT installing apk

Question

How can I get programmatically get the version code or version name of my apk from the AndroidManifest.xml file after downloading it and without installing it.

Answer 1

final PackageManager pm = getPackageManager();
String apkName = "example.apk";
String fullPath = Environment.getExternalStorageDirectory() + "/" + apkName;        
PackageInfo info = pm.getPackageArchiveInfo(fullPath, 0);
Toast.makeText(this, "VersionCode : " + info.versionCode + ", VersionName : " + info.versionName , Toast.LENGTH_LONG).show();