System. getproperty () Common Values

Occasionally, system. getproperty () is used, which is inconvenient to find. Here is the record memo:

 

Written Test classes:

Public class testsystemproperty <br/>{< br/> Public static void main (string [] ARGs) <br/>{< br/> system. out. println ("Java Runtime Environment version:/N" + system. getproperty ("Java. version "); <br/> system. out. println ("Java Runtime Environment vendor:/N" + system. getproperty ("Java. vendor "); <br/> system. out. println ("Java vendor URL:/N" + system. getproperty ("Java. vendor. URL "); <br/> system. out. println ("Java installation directory:/N" + system. getproperty ("Java. home "); <br/> system. out. println ("Java Virtual Machine Specification Version:/N" + system. getproperty ("Java. VM. specification. version "); <br/> system. out. println ("Java class format version:/N" + system. getproperty ("Java. class. version "); <br/> system. out. println ("Java class path:/N" + system. getproperty ("Java. class. path "); <br/> system. out. println ("List of paths searched during Database loading:/N" + system. getproperty ("Java. library. path "); <br/> system. out. println ("Default temporary file path:/N" + system. getproperty ("Java. io. tmpdir "); <br/> system. out. println ("Name of the JIT compiler to be used:/N" + system. getproperty ("Java. compiler "); <br/> system. out. println ("path of one or more extended directories:/N" + system. getproperty ("Java. ext. dirs "); <br/> system. out. println ("operating system name:/N" + system. getproperty ("OS. name "); <br/> system. out. println ("Operating System Architecture:/N" + system. getproperty ("OS. arch "); <br/> system. out. println ("operating system version:/N" + system. getproperty ("OS. version "); <br/> system. out. println ("file separator ("/"in UNIX systems):/N" + system. getproperty ("file. separator "); <br/> system. out. println ("path separator (": "in UNIX systems):/N" + system. getproperty ("path. separator "); <br/> system. out. println ("line separator ("/n "in UNIX):/N" + system. getproperty ("line. separator "); <br/> system. out. println ("User Account name:/N" + system. getproperty ("user. name "); <br/> system. out. println ("user's home directory:/N" + system. getproperty ("user. home "); <br/> system. out. println ("current working directory of the User:/N" + system. getproperty ("user. dir "); <br/>}< br/>}

 

 

From JDK 1.5.0 documents ents

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 standard 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 Standard version
Java. Specification. Vendor	Java Runtime Environment specification vendor
Java. Specification. Name	Java Runtime Environment specification name
Java. Class. Version	Java format version number
Java. Class. Path	Java class path
Java. Library. Path	List of search paths when the library is loaded
Java. Io. tmpdir	Default temporary file path
Java. Compiler	Name of the JIT compiler to be used
Java. Ext. dirs	Path of one or more extended Directories
OS. Name	Operating system name
OS. Arch	Operating System Architecture
OS. Version	Operating system version
File. Separator	File separator ("/" in UNIX)
Path. Separator	Path separator (":" in UNIX)
Line. Separator	Line separator ("/n" in UNIX ")
User. Name	User Account Name
User. Home	User's home directory
User. dir	Current working directory of the user

 

 

The running result is: