Braveheart_shaped_box wroteit would be a bugger for the likes of the Japs though.
If the Japanese hadn't bombed Pearl Harbor, which 'invited' USA into WW2 in Asia, Indonesians today would likely be using Japanese as their official language. Soekarno certainly buddied up to the Japanese in his quest to rid Dutch colonialism.
President Widodo was in Tokyo yesterday trying to get Japanese investment back into RI, particularly the Batang coal fired power plant being developed by the Japan Itochu group but 'on-hold' for four years due to Indonesians maneuvering for more money. If the demand for bahasa Indonesia language is now applied...imo, little hope for any investment and a waste of a trip!