Keris is not only weapon but also philosophy. Therefore, wearing keris is ruled based on the need and social status. keris is believed to have mistical power too. But I don't believe this. What makes Keris is special ? keris is very artistic, it has pamor ( shine) made from meteorit or titanium in the forging. Empu ( blacksmith who makes keris) choose many fined metal and combine into one so it makes keris sharp, strong, light , shine and artistic.
This is how Javanese wear keris in their clothing style.
KLABANG PINIPIT
How to use the right keris according to Jogjakarta way.
If the middle axle to the left of the spine is called MANGKING, it is not worth wearing.
If the warangka touch the belt called NETEP, less worthy of use because it is brave with anyone.
NGEWAL
Used by soldiers armed with swords and dancers clashed gallantly Yogya style.
SATRIYA KEPLAYU LELE SINUNDUKAN
Less polite to use because it is considered to be mbalelo (rebellious).
If the location of the kris axle to the right of the spine called NGOGLENG also less well worn because it is considered arrogant.
MOVIES NGILO
Used when traveling by soldiers carrying rifles.
NGANGGAR
Used when traveling by Daeng warriors.
NYONTHE (A)
Used when riding horses or vehicles.
NYONTHE (B)
Usually used by scholars, rishis and priests.