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 despised by the Dutch authorities as criminals and thieves but were highly respected by the native pribumi and local Chinese. Conflict with the European rulers provided an impetus for the proliferation of new styles of pencak silat, now founded on the platform of nationalism and the desire for freedom from colonisation. The Indonesian Pencak Silat Association (IPSI) was founded in 1948 to bring all of Indonesia's pencak silat under a single administration. The world's oldest nationwide silat organisation, its basis is that all pencak silat is built on a common source, and that less functional styles must give way to