Java outputs JVM and OS related attributes ZZ

Source: Internet
Author: User
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It mainly uses the properties class in the util package provided by Java. Let's talk about the Code:

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Import java. util .*;

Public class yourjavaproperties {
Public static void main (string ARGs []) {
Properties props = system. getproperties ();

System. Out. println ("Java Runtime Environment version:" + props. getproperty ("Java. Version "));
System. Out. println ("Java Runtime Environment vendor:" + props. getproperty ("Java. Vendor "));
System. Out. println ("Java vendor URL:" + props. getproperty ("Java. Vendor. url "));
System. Out. println ("Java installation path:" + props. getproperty ("Java. Home "));
System. Out. println ("Java Virtual Machine standard version:" + props. getproperty ("Java. VM. Specification. Version "));
System. Out. println ("Java virtual machine specification vendor:" + props. getproperty ("Java. VM. Specification. Vendor "));
System. Out. println ("Java virtual machine specification name:" + props. getproperty ("Java. VM. Specification. Name "));
System. Out. println ("Java Virtual Machine implementation version:" + props. getproperty ("Java. VM. Version "));
System. Out. println ("Java Virtual Machine implementation vendor:" + props. getproperty ("Java. VM. Vendor "));
System. Out. println ("Java Virtual Machine implementation name:" + props. getproperty ("Java. VM. Name "));
System. Out. println ("Java Runtime Environment Standard Version:" + props. getproperty ("Java. Specification. Version "));
System. Out. println ("Java Runtime Environment specification vendor:" + props. getproperty ("Java. Specification. Vender "));
System. Out. println ("Java Runtime Environment Standard name:" + props. getproperty ("Java. Specification. Name "));
System. Out. println ("Java class format version:" + props. getproperty ("Java. Class. Version "));
System. Out. println ("Java class path:" + props. getproperty ("Java. Class. Path "));
System. Out. println ("List of paths searched during Database loading:" + props. getproperty ("Java. Library. Path "));
System. Out. println ("Default temporary file path:" + props. getproperty ("Java. Io. tmpdir "));
System. Out. println ("path of one or more extension directories:" + props. getproperty ("Java. Ext. dirs "));
System. Out. println ("operating system name:" + props. getproperty ("OS. Name "));
System. Out. println ("Operating System Architecture:" + props. getproperty ("OS. Arch "));
System. Out. println ("OS version:" + props. getproperty ("OS. Version "));
System. Out. println ("file separator:" + props. getproperty ("file. separator"); // "/" in UNIX "/"
System. Out. println ("path separator:" + props. getproperty ("path. separator"); // ":" in UNIX ":"
System. Out. println ("line separator:" + props. getproperty ("line. separator"); // "/n" in UNIX"
System. Out. println ("user's Account name:" + props. getproperty ("user. Name "));
System. Out. println ("user's home directory:" + props. getproperty ("user. Home "));
System. Out. println ("current working directory of the User:" + props. getproperty ("user. dir "));
}
}
Import java. util .*;

Public class yourjavaproperties {
Public static void main (string ARGs []) {
Properties props = system. getproperties ();

System. Out. println ("Java Runtime Environment version:" + props. getproperty ("Java. Version "));
System. Out. println ("Java Runtime Environment vendor:" + props. getproperty ("Java. Vendor "));
System. Out. println ("Java vendor URL:" + props. getproperty ("Java. Vendor. url "));
System. Out. println ("Java installation path:" + props. getproperty ("Java. Home "));
System. Out. println ("Java Virtual Machine standard version:" + props. getproperty ("Java. VM. Specification. Version "));
System. Out. println ("Java virtual machine specification vendor:" + props. getproperty ("Java. VM. Specification. Vendor "));
System. Out. println ("Java virtual machine specification name:" + props. getproperty ("Java. VM. Specification. Name "));
System. Out. println ("Java Virtual Machine implementation version:" + props. getproperty ("Java. VM. Version "));
System. Out. println ("Java Virtual Machine implementation vendor:" + props. getproperty ("Java. VM. Vendor "));
System. Out. println ("Java Virtual Machine implementation name:" + props. getproperty ("Java. VM. Name "));
System. Out. println ("Java Runtime Environment Standard Version:" + props. getproperty ("Java. Specification. Version "));
System. Out. println ("Java Runtime Environment specification vendor:" + props. getproperty ("Java. Specification. Vender "));
System. Out. println ("Java Runtime Environment Standard name:" + props. getproperty ("Java. Specification. Name "));
System. Out. println ("Java class format version:" + props. getproperty ("Java. Class. Version "));
System. Out. println ("Java class path:" + props. getproperty ("Java. Class. Path "));
System. Out. println ("List of paths searched during Database loading:" + props. getproperty ("Java. Library. Path "));
System. Out. println ("Default temporary file path:" + props. getproperty ("Java. Io. tmpdir "));
System. Out. println ("path of one or more extension directories:" + props. getproperty ("Java. Ext. dirs "));
System. Out. println ("operating system name:" + props. getproperty ("OS. Name "));
System. Out. println ("Operating System Architecture:" + props. getproperty ("OS. Arch "));
System. Out. println ("OS version:" + props. getproperty ("OS. Version "));
System. Out. println ("file separator:" + props. getproperty ("file. separator"); // "/" in UNIX "/"
System. Out. println ("path separator:" + props. getproperty ("path. separator"); // ":" in UNIX ":"
System. Out. println ("line separator:" + props. getproperty ("line. separator"); // "/n" in UNIX"
System. Out. println ("user's Account name:" + props. getproperty ("user. Name "));
System. Out. println ("user's home directory:" + props. getproperty ("user. Home "));
System. Out. println ("current working directory of the User:" + props. getproperty ("user. dir "));
}
}

The output is as follows. Pay attention to the output line separator...

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Java Runtime Environment version: 1.6.0 _ 15
Java Runtime Environment vendor: Sun Microsystems Inc.
Java vendor URL: http://java.sun.com/
Java installation path: C:/Java/jre6
Java Virtual Machine Specification Version: 1.0
Java virtual machine specification Supplier: Sun Microsystems Inc.
Java virtual machine specification name: Java virtual machine specification
Java Virtual Machine implementation version: 14.1-B02
Java Virtual Machine implementation vendor: Sun Microsystems Inc.
Java Virtual Machine implementation name: Java hotspot (TM) Client VM
Java Runtime Environment Standard Version: 1.6
Java Runtime Environment specification vendor: NULL
Java Runtime Environment specification name: Java platform API Specification
Java version: 50.0
Java class path: C:/Java-Justin/Ds; D:/program files/Eclipse/plugins/cpdetector. Jar
List of paths searched during Library Loading: C:/Java/jre6/bin ;.; c:/Windows/Sun/Java/bin; C:/Windows/system32; C:/windows; C:/Java/jre6/bin/client; C: /Java/jre6/bin; C:/Windows/system32; C:/windows; C:/Windows/system32/WBEM; C:/program files/ATI Technologies/Ati. ACE/Core-static; D:/program files/Borland/silktest/
Default temporary file path: C:/docume ~ 1/Justin ~ 1/locals ~ 1/temp/
Path of one or more extension directories: C:/Java/jre6/lib/EXT; C:/Windows/Sun/Java/lib/EXT
Operating system name: Windows XP
Operating System Architecture: x86
OS Version: 5.1
File separator :/
Path separator :;
Line separator:

User Account name: Justin & Avril
User's home directory: C:/Documents ents and settings/Justin & Avril
User's current working directory: C:/Java-Justin/DS
Java Runtime Environment version: 1.6.0 _ 15
Java Runtime Environment vendor: Sun Microsystems Inc.
Java vendor URL: http://java.sun.com/
Java installation path: C:/Java/jre6
Java Virtual Machine Specification Version: 1.0
Java virtual machine specification Supplier: Sun Microsystems Inc.
Java virtual machine specification name: Java virtual machine specification
Java Virtual Machine implementation version: 14.1-B02
Java Virtual Machine implementation vendor: Sun Microsystems Inc.
Java Virtual Machine implementation name: Java hotspot (TM) Client VM
Java Runtime Environment Standard Version: 1.6
Java Runtime Environment specification vendor: NULL
Java Runtime Environment specification name: Java platform API Specification
Java version: 50.0
Java class path: C:/Java-Justin/Ds; D:/program files/Eclipse/plugins/cpdetector. Jar
List of paths searched during Library Loading: C:/Java/jre6/bin ;.; c:/Windows/Sun/Java/bin; C:/Windows/system32; C:/windows; C:/Java/jre6/bin/client; C: /Java/jre6/bin; C:/Windows/system32; C:/windows; C:/Windows/system32/WBEM; C:/program files/ATI Technologies/Ati. ACE/Core-static; D:/program files/Borland/silktest/
Default temporary file path: C:/docume ~ 1/Justin ~ 1/locals ~ 1/temp/
Path of one or more extension directories: C:/Java/jre6/lib/EXT; C:/Windows/Sun/Java/lib/EXT
Operating system name: Windows XP
Operating System Architecture: x86
OS Version: 5.1
File separator :/
Path separator :;
Line separator:

User Account name: Justin & Avril
User's home directory: C:/Documents ents and settings/Justin & Avril
User's current working directory: C:/Java-Justin/DS

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