Getting OS memory size from java -


are there way size of total memory on operating system java? using

runtime.getruntime().maxmemory()

returns allowed memory jvm, not of operating system. have way obtain (from java code)?

com.sun.management.operatingsystemmxbean bean =   (com.sun.management.operatingsystemmxbean)     java.lang.management.managementfactory.getoperatingsystemmxbean(); long max = bean.gettotalphysicalmemorysize();

returns available ram size jvm (limited 32bit), not heap size.


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