Indonesia is a world-renowned coffee producer, and PREANGER, or PRIANGAN, coffee is one of the most notable. Preanger coffee was initially introduced to Indonesia during the Dutch East Indies era in the West Java region in 1696. Since then, Priangan Coffee has been extremely popular among coffee drinkers worldwide, earning it the moniker âA Cup of Java.â Preanger Robusta coffee has a sweet aroma, a medium body, and isnât bitter. This coffee has a slightly sour flavour and is usually lovely. Preanger Coffee is of high quality in terms of character and quality. Preanger Robusta coffee is picked, packed, and hygienically roasted.