SharedPreferences preferences = getSharedPreferences("myPreferences", MODE_PRIVATE); SharedPreferences.Editor editor = preferences.edit(); // Add some values to the SharedPreferences file editor.putString("name", "John"); editor.putInt("age", 25); editor.putBoolean("isMarried", false); editor.apply(); // Clear all the values stored in the SharedPreferences file editor.clear().apply();In the above example, we first create an instance of the `SharedPreferences` class and then an instance of the `SharedPreferences.Editor` class using the `edit()` method of the `SharedPreferences` class. Next, we add some values to the SharedPreferences file using the various put methods provided by the `SharedPreferences.Editor` class. Then, we call the `clear()` method to remove all the values stored in the SharedPreferences file and apply the changes using the `apply()` method. Package Library: The `android.content.SharedPreferences.Editor` class is part of the Android package library `android.content`. This package provides classes for Android application components to interact with each other and with the system.