JDK 7 Installation on the Oracle Solaris Operating System and to check the version of jdk in 32 bit and 64 bit

http://docs.oracle.com/javase/7/docs/webnotes/install/solaris/solaris-jdk.html To check the jdk version The output that you show from java -version is from a 32-bit version. If it is 64-bit, you'll see something like "64-bit Server VM" in there instead of "Client VM". java -d64 -version If it's not a 64-bit version, you'll get a message that looks like: This Java instance does not support a 64-bit JVM. Please install the desired version. http://docs.oracle.com/javase/7/docs/webnotes/install/solaris/solaris-jdk.html