Public/Get-OracleJava8.ps1
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Function Get-OracleJava8 { <# .SYNOPSIS Gets the current available Oracle Java release versions. .NOTES Author: Aaron Parker Twitter: @stealthpuppy .EXAMPLE Get-OracleJava8 Description: Returns the available Java8 versions for Windows. #> [Alias("Get-Java8")] [OutputType([System.Management.Automation.PSObject])] [CmdletBinding()] Param() # Get application resource strings from its manifest $res = Get-FunctionResource -AppName ("$($MyInvocation.MyCommand)".Split("-"))[1] Write-Verbose -Message $res.Name # Read the update RSS feed $Content = Invoke-WebContent -Uri $res.Get.Uri # Convert to XML document If ($Null -ne $Content) { Try { [System.XML.XMLDocument] $xmlDocument = $Content } Catch [System.Exception] { Write-Warning -Message "$($MyInvocation.MyCommand): failed to convert content to an XML object." } # Build an output object by selecting entries from the feed If ($xmlDocument -is [System.XML.XMLDocument]) { $nodes = Select-Xml -Xml $xmlDocument -XPath "//mapping" | Select-Object –ExpandProperty "node" $updateNodes = $nodes | Where-Object { $_.url -notlike "*-cb.xml" } $latestUpdate = $updateNodes | Select-Object -Last 1 # Read the XML listed in the most revent update $Content = Invoke-WebContent -Uri $latestUpdate.url If ($Null -ne $Content) { Try { [System.XML.XMLDocument] $xmlDocument = $Content } Catch [System.Exception] { Write-Warning -Message "$($MyInvocation.MyCommand): failed to convert content to an XML object." } # Select the update info $nodes = Select-Xml -Xml $xmlDocument -XPath "//information" | Select-Object –ExpandProperty "node" $Update = $nodes | Where-Object { $_.lang -eq "en" } # Construct the output; Return the custom object to the pipeline ForEach ($arch in "x64", "x86") { $PSObject = [PSCustomObject] @{ Version = (($Update.version | Sort-Object -Descending) | Select-Object -First 1) Architecture = $arch URI = $Update.url -replace "-au.exe", $res.Get.FileStrings[$arch] } Write-Output -InputObject $PSObject } } } } Else { Write-Warning -Message "$($MyInvocation.MyCommand): failed to read update feed [$Uri]." } } |