service:jmx:rmi:///jndi/rmi:// : /jmxrmi $1 java.lang:type=Runtime label SpecVersion ManagementSpecVersion Original,$1.SpecVersion,$1.ManagementSpecVersion RoundDown,$1.SpecVersion - $1.SpecVersion % 1, $1.ManagementSpecVersion - $1.ManagementSpecVersion % 1 RoundInteger,($1.SpecVersion + 0.5) - ($1.SpecVersion + 0.5) % 1,($1.ManagementSpecVersion + 0.5) - ($1.ManagementSpecVersion + 0.5) % 1