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JSP bean obtains various parameters

Source: Internet
Author: User
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1. Package: Copy codeThe Code is as follows: package beanpackage;
/**
*
* @ Author lucifer
*/
Public class SystemProperties {
Public String getRuntimeEnvironmentVersion (){
Return System. getProperty ("java. version ");
}
Public String getRuntimeEnvironmentVendor (){
Return System. getProperty ("java. vendor ");
}
Public String getVmVersion (){
Return System. getProperty ("java. vm. version ");
}
Public String getVmVendor (){
Return System. getProperty ("java. vm. vendor ");
}
Public String getVmName (){
Return System. getProperty ("java. vm. name ");
}
Public String getVmSpecVersion (){
Return System. getProperty ("java. vm. specification. version ");
}
Public String getVmSpecVendor (){
Return System. getProperty ("java. vm. specification. vendor ");
}
Public String getVmSpecName (){
Return System. getProperty ("java. vm. specification. name ");
}
Public String getRteSpecName (){
Return System. getProperty ("java. specification. name ");
}
Public String getRteSpecVersion (){
Return System. getProperty ("java. specification. version ");
}
Public String getRteSpecVendor (){
Return System. getProperty ("java. specification. vendor ");
}
Public String getOperatingSystemName (){
Return System. getProperty ("OS. name ");
}
Public String getOperatingSystemVersion (){
Return System. getProperty ("OS. version ");
}
Public String getOperatingSystemArchitecture (){
Return System. getProperty ("OS. arch ");
}
}

2. JSP code:Copy codeThe Code is as follows: <% --
Document: usebean
Created on:, 13:06:24
Author: lucifer
-- %>
<% @ Page contentType = "text/html" pageEncoding = "UTF-8" %>
<! Doctype html public "-// W3C // dtd html 4.01 Transitional // EN"
Http://www.w3.org/TR/html4/loose.dtd>
<Jsp: useBean id = "properties" class = "beanpackage. SystemProperties"/>
<Html>
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8">
<Title> JSP Page </title>
</Head>
<Body>
Operating System Name:
<Jsp: getProperty name = "properties" property = "operatingSystemName"/>
<Br>
Operating System Version:
<Jsp: getProperty name = "properties" property = "operatingSystemVersion"/>
<Br>
Operating System Architecture:
<Jsp: getProperty name = "properties" property = "operatingSystemArchitecture"/>
<Br>
<Br>
Runtime Environment Version (JDK version ):
<Jsp: getProperty name = "properties" property = "runtimeEnvironmentVersion"/>
<Br>
Runtime Environment Vendor (JDK vendor ):
<Jsp: getProperty name = "properties" property = "runtimeEnvironmentVendor"/>
<Br>
<Br>
VM Version:
<Jsp: getProperty name = "properties" property = "vmVersion"/>
<Br>
VM Vendor:
<Jsp: getProperty name = "properties" property = "vmVendor"/>
<Br>
VM Name:
<Jsp: getProperty name = "properties" property = "vmName"/>
<Br>
<Br>
RTE Specification Version:
<Jsp: getProperty name = "properties" property = "rteSpecVersion"/>
<Br>
RTE Specification Vendor:
<Jsp: getProperty name = "properties" property = "rteSpecVendor"/>
<Br>
RTE Specification Name:
<Jsp: getProperty name = "properties" property = "rteSpecName"/>
<Br>
<Br>
VM Specification Name:
<Jsp: getProperty name = "properties" property = "vmSpecName"/>
<Br>
VM Specification Version:
<Jsp: getProperty name = "properties" property = "vmSpecVersion"/>
<Br>
VM Specification Vendor:
<Jsp: getProperty name = "properties" property = "vmSpecVendor"/>
</Body>
</Html>

3. Output:
Operating System Name: Windows Vista
Operating System Version: 6.0
Operating System Architecture: x86
Runtime Environment Version (JDK version): 1.6.0 _ 16
Runtime Environment Vendor: Sun Microsystems Inc.
VM Version: 14.2-b01
VM Vendor: Sun Microsystems Inc.
VM Name: Java HotSpot (TM) Client VM
RTE Specification Version: 1.6
RTE Specification Vendor: Sun Microsystems Inc.
RTE Specification Name: Java Platform API Specification
VM Specification Name: Java Virtual Machine Specification
VM Specification Version: 1.0
VM Specification Vendor: Sun Microsystems Inc.

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