How to check java bit version on Linux

Question

Possible Duplicate    installed jvm is 64 bit or 32 bit       How do I check which bit version of Java is installed on my linux machine  When I type   java -version   I get   java version  1 6 0 16  Java TM  SE Runtime Environment  build 1 6 0 16-b01  Java HotSpot TM  Server VM  build 14 2-b01  mixed mode    Is that 32bit or 64bit

User · Accepted Answer

Run java with -d64 or -d32 specified  it will give you an error message if it doesn t support 64-bit or 32-bit respectively  Your JVM may support both

User · Answer

Works for every binary  not only java   file -  lt    which java    heavyly bashic  cat  which java    file -   universal

User · Answer

Go to this JVM online test and run it   Then check the architecture displayed  x86 64 means you have the 64bit version installed  otherwise it s 32bit

User · Answer

Why don t you examine System getProperty  os arch   value in your code

[java] How to check java bit version on Linux?

Examples related to java

Examples related to linux