Lists local JCE providers, supports message digest algorithms, and public key and private key algorithms.

Import Java. security. provider; import Java. security. security; public class testbouncycastle {public static void main (string [] ARGs) {provider [] providers = Security. getproviders (); For (provider P: providers) {system. out. println ("provider name:" + P. getname () + "version:" + P. getversion (); system. out. println (); system. out. println (P. getinfo ();} system. out. println (); system. out. println ("supported message digest names"); For (string S: security. getalgorithms ("messagedigest") {system. out. println ("algorithm name:" + S);} system. out. println ("method for generating public and private keys supported"); For (string S: security. getalgorithms ("keypairgenerator") {system. out. println ("name:" + S );}}}