Detecting the JDK version: Difference between revisions

From NSIS Wiki
Jump to navigationJump to search
m (Updated author links.)
m (Added category links.)
Line 18: Line 18:
     DetailPrint "Found JDK in path $2"
     DetailPrint "Found JDK in path $2"
</highlight-nsis>
</highlight-nsis>
[[{{ns:14}}:Other Products Version Detection Functions]]

Revision as of 21:01, 30 April 2005

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"