This Kitab al-Jami' application is part of the Bulughul Maram book which contains a collection of hadiths from various chapters that are not possible to be collected in a separate book name because the contents are not the same. Therefore, Al-Hafizh Ibn Hajar collected these chapters in one book which he named al-Jâmi', which means "to collect" or "to collect".
Kitâb al-Jâmi 'contains 6 chapters related to morals and tazkiyatun nufus, namely:
1. Babul Adab.
2. Babul Birri wash Shilah, about doing good and friendship.
3. Babuz Zuhdi wal Wara', about the nature of zuhud and wara'.
4. Bâbut Tarhîb min Masâwi-il Akhlâq, reminded to keep away from bad morals.
5. Bâbut Targhîb min Makârimil Akhlâq, about advice or motivation to have noble character.
6. Bâbudz Dzikri wad Du'â', about dhikr and prayer.
Hopefully this application can be useful for its readers. Amen