How to get the package name of an application and then launch that app using Intent?

Question

I am developing an Android app. In that app, there is a button to go to another activity which contains a list of installed apps on the phone. When the user selects an app,

Answer 1

Here is the code:

final PackageManager pm = getPackageManager();
//get a list of installed apps.
List packages = pm.getInstalledApplications(PackageManager.GET_META_DATA);

for (ApplicationInfo packageInfo : packages) {
    Log.d(TAG, "Installed package :" + packageInfo.packageName);
    Log.d(TAG, "Launch Activity :" + pm.getLaunchIntentForPackage(packageInfo.packageName)); 
}