Detecting the JDK version: Difference between revisions

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|<small>Author: [[{{ns:2}}:pcristip|pcristip]] ([[{{ns:3}}:pcristip|talk]], [[{{ns:-1}}:Contributions/pcristip|contrib]])</small>
 
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== Description ==
== Description ==
The following code snippet detects whether Java Development Kit is installed on the machine and will set $1 to the version and $2 to the directory of the installation.
The following code snippet detects whether Java Development Kit is installed on the machine and will set $1 to the version and $2 to the directory of the installation.
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     DetailPrint "Found JDK in path $2"
     DetailPrint "Found JDK in path $2"
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[[Category:Other Products Version Detection Functions]]
[[Category:Java]]

Latest revision as of 03:55, 29 April 2008

Author: pcristip (talk, contrib)


Description

The following code snippet detects whether Java Development Kit is installed on the machine and will set $1 to the version and $2 to the directory of the installation.

The Snippet

ClearErrors
ReadRegStr $1 HKLM "SOFTWARE\JavaSoft\Java Development Kit" "CurrentVersion"
ReadRegStr $2 HKLM "SOFTWARE\JavaSoft\Java Development Kit\$1" "JavaHome"
 
IfErrors 0 NoAbort
    MessageBox MB_OK "Couldn't find a Java Development Kit installed. Setup will exit now." 
    Quit        
 
NoAbort:
    DetailPrint "Found JDK in path $2"