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!include WordFunc.nsh
; Definitions for Java Detection
!define JRE_VERSION "1.6"
!define JRE32_URL "http://javadl.sun.com/webapps/download/AutoDL?BundleId=52247&/jre-6u27-windows-i586.exe"
!define JRE64_URL "http://javadl.sun.com/webapps/download/AutoDL?BundleId=52249&/jre-6u27-windows-x64.exe"
Var JavaDownload
Var JavaBits
Function GetJRE
${If} ${RunningX64}
StrCpy $JavaDownload ${JRE64_URL}
StrCpy $JavaBits "64"
${Else}
StrCpy $JavaDownload ${JRE32_URL}
StrCpy $JavaBits "32"
${EndIf}
MessageBox MB_OK "This product uses Java ${JRE_VERSION}, \
$JavaBits bits, it will now \
be downloaded and installed"
StrCpy $2 "$TEMP\Java Runtime Environment.exe"
nsisdl::download /TIMEOUT=30000 $JavaDownload $2
Pop $R0 ;Get the return value
StrCmp $R0 "success" +3
MessageBox MB_OK "Download failed: $R0"
Quit
ExecWait $2
Delete $2
FunctionEnd
Function DetectJRE
ReadRegStr $2 HKLM "SOFTWARE\JavaSoft\Java Runtime Environment" \
"CurrentVersion"
DetailPrint "Desired Java version ${JRE_VERSION}"
DetailPrint "Actual Java version $2"
${VersionCompare} $2 ${JRE_VERSION} $3
IntCmp $3 1 done done
Call GetJRE
done:
FunctionEnd
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