$javahome = gci HKLM:\Software\JavaSoft -rec -ea SilentlyContinue | `
        % { if((get-itemproperty -Path $_.PsPath) -match "JavaHome") { $_.PsPath} } | `
        Get-ItemProperty| select-Object -last 1 | ft -HideTableHeader JavaHome | out-String 
echo $javahome