Pencak Silat Indonesian island, and displays the greatest diversity of techniques. Many Javanese schools such as Perisai Diri and Inti Ombak have been established internationally in Asia, Europe and America. Merpati Putih or "white dove" style was developed in the keraton (royal courts) of 17th century Mataram and was not taught publicly until 1963. Today it is the standard unarmed martial art of the Indonesian National Armed Forces. It includes weapons but focuses more on empty-handed self-defense and the development of internal strength developed through breathing techniques. Pencak silat in Java draws from traditional kejawen and Hindu-Buddhist Javanese beliefs but after Indonesia's
Pencak Silat focus is on powerful punches with the fist tightly-closed at the moment of impact, mainly targeting the centreline. Force is concentrated into the knuckles of the little and ring finger. Attacks are made with a curved arm; the elbow is never fully extended so as to prevent being caught in a joint lock. Beksi, meaning "defense of four directions", is credited to a man named Lie Cheng Hok. It is distinguishable from other Betawi systems by its close-distance combat style and lack of offensive leg action. Silat Betawi includes all the classical pencak silat weapons, but places particular emphasis on