Get App Installed Date on Android

API Level 9 이전 버전

[code lang="java"] PackageManager pm = context.getPackageManager(); ApplicationInfo appInfo = pm.getApplicationInfo("app.package.name", 0); String appFile = appInfo.sourceDir; long installed = new File(appFile).lastModified(); [/code]

API Level 9 이상

[code lang="java"] long installed = context.getPackageManager().getPackageInfo("package.name", 0).firstInstallTime; [/code]

Reference

• http://stackoverflow.com/questions/5311644/get-application-installed-date-on-android