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Java system properties

System property Description java.versionJava Runtime Environment version java.vendorJava Runtime Environment vendor java.vendor.urlJava vendor URL java.homeJava installation directory java.vm.specification.versionJava Virtual Machine specification version java.vm.specification.vendorJava Virtual Machine specification vendor java.vm.specification.nameJava Virtual Machine specification name java.vm.versionJava Virtual Machine implementation version java.vm.vendorJava Virtual Machine implementation vendor java.vm.nameJava Virtual Machine implementation name java.specification.versionJava Runtime Environment specification version java.specification.vendorJava Runtime Environment specification vendor java.specification.nameJava Runtime Environment specification name java.class.versionJava class format version number java.class.pathJava class path java.library.pathList of paths to search when loading libraries java.io.tmpdirDefault temp file path java.compilerName of JIT compiler to use java.ext.dirsPath of extension directory or directories os.nameOperating system name os.archOperating system architecture os.versionOperating system version file.separatorFile separator ('/' on UNIX) path.separatorPath separator (':' on UNIX) line.separatorLine separator ('\n' on UNIX) user.nameUser's account name user.homeUser's home directory user.dirUser's current working directory