- java.version
Java Runtime Environment version - java.vendor
Java Runtime Environment vendor - java.vendor.url
Java vendor URL - java.home
Java installation directory - java.vm.specification.version
Java Virtual Machine specification version - java.vm.specification.vendor
Java Virtual Machine specification vendor - java.vm.specification.name
Java Virtual Machine specification name - java.vm.version
Java Virtual Machine implementation version - java.vm.vendor
Java Virtual Machine implementation vendor - java.vm.name
Java Virtual Machine implementation name - java.specification.version
Java Runtime Environment specification version - java.specification.vendor
Java Runtime Environment specification vendor - java.specification.name
Java Runtime Environment specification name - java.class.version
Java class format version number - java.class.path
Java class path - java.library.path
List of paths to search when loading libraries - java.io.tmpdir
Default temp file path - java.compiler
Name of JIT compiler to use - java.ext.dirs
Path of extension directory or directories - os.name
Operating system name - os.arch
Operating system architecture - os.version
Operating system version - file.separator
File separator ("/" on UNIX) - path.separator
Path separator (":" on UNIX) - line.separator
Line separator ("\n" on UNIX) - user.name
User's account name - user.home
User's home directory - user.dir
User's current working directory