Rhinoに environment ってビルトインの変数が存在する事に気がついた。

Rhino(1.7R1)を使ってたら、environmentってビルトインのグローバル変数が存在する事に気がついた。

以下のワンライナーをRhino Shell上で実行したら、環境変数っぽいのが取得できた。

js> for(var key in environment) { print("[" + key + "]\n" + environment[key]); }

[java.runtime.name]
Java(TM) SE Runtime Environment
[sun.boot.library.path]
C:\Program Files\Java\jre1.6.0_06\bin
[java.vm.version]
10.0-b22
[java.vm.vendor]
Sun Microsystems Inc.
[java.vendor.url]
http://java.sun.com/
[path.separator]
;
[java.vm.name]
Java HotSpot(TM) Client VM
[file.encoding.pkg]
sun.io
[user.country]
JP
[sun.java.launcher]
SUN_STANDARD
[sun.os.patch.level]
Service Pack 3
[java.vm.specification.name]
Java Virtual Machine Specification
[user.dir]
c:\
[java.runtime.version]
1.6.0_06-b02
[java.awt.graphicsenv]
sun.awt.Win32GraphicsEnvironment
[java.endorsed.dirs]
C:\Program Files\Java\jre1.6.0_06\lib\endorsed
[os.arch]
x86
[java.io.tmpdir]
C:\DOCUME~1\terurou\LOCALS~1\Temp\
[line.separator]


[java.vm.specification.vendor]
Sun Microsystems Inc.
[user.variant]

[os.name]
Windows XP
[sun.jnu.encoding]
MS932
[java.library.path]
.;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\TortoiseSVN\bin;
[java.specification.name]
Java Platform API Specification
[java.class.version]
50.0
[sun.management.compiler]
HotSpot Client Compiler
[os.version]
5.1
[user.home]
C:\Documents and Settings\terurou
[user.timezone]
Asia/Tokyo
[java.awt.printerjob]
sun.awt.windows.WPrinterJob
[file.encoding]
MS932
[java.specification.version]
1.6
[user.name]
terurou
[java.class.path]
D:\bin\Rhino\js.jar
[java.vm.specification.version]
1.0
[sun.arch.data.model]
32
[java.home]
C:\Program Files\Java\jre1.6.0_06
[java.specification.vendor]
Sun Microsystems Inc.
[user.language]
ja
[awt.toolkit]
sun.awt.windows.WToolkit
[java.vm.info]
mixed mode, sharing
[java.version]
1.6.0_06
[java.ext.dirs]
C:\Program Files\Java\jre1.6.0_06\lib\ext;C:\WINDOWS\Sun\Java\lib\ext
[sun.boot.class.path]
C:\Program Files\Java\jre1.6.0_06\lib\resources.jar;C:\Program Files\Java\jre1.6.0_06\lib\rt.jar;C:\Program Files\Java\jre1.6.0_06\lib\sunrsasign.jar;C:\Program Files\Java\jre1.6.0_06\lib\jsse.jar;C:\Program Files\Java\jre1.6.0_06\lib\jce.jar;C:\Program Files\Java\jre1.6.0_06\lib\charsets.jar;C:\Program Files\Java\jre1.6.0_06\classes
[java.vendor]
Sun Microsystems Inc.
[file.separator]
\
[java.vendor.url.bug]
http://java.sun.com/cgi-bin/bugreport.cgi
[sun.cpu.endian]
little
[sun.io.unicode.encoding]
UnicodeLittle
[sun.desktop]
windows
[sun.cpu.isalist]
pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86