Functions/Get-JavaInstallationPackage.ps1
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function Get-JavaInstallationPackage { [CmdletBinding()] param() try { Write-Verbose 'Getting download URL for the Java installation package.' $javaDownloadUrl = ((Invoke-WebRequest -Uri 'https://www.java.com/en/download/manual.jsp' -UseBasicParsing).links | Where-Object {$_.title -eq 'Download Java software for Windows (64-bit)'} | Select-Object -Last 1).href Write-Verbose "Download URL for the Java installation package is $javaDownloadUrl" if (Test-Path "$pwd\JavaSetup.tmp") { Write-Verbose "Cleaning up the existing download file at $pwd\JavaSetup.tmp before downloading" Remove-Item "$pwd\JavaSetup.tmp" -Force } Write-Verbose "Downloading the Java installation package to $pwd\JavaSetup.tmp" $javaDownloadResult = Invoke-WebRequest -Uri $javaDownloadUrl -UseBasicParsing -OutFile "$pwd\JavaSetup.tmp" Write-Verbose "Getting the Java installation package original filename" $javaSetupFileName = (Get-Item "$pwd\JavaSetup.tmp").VersionInfo.OriginalFilename Write-Verbose "The Java installation package original filename is $javaSetupFileName" if (Test-Path "$pwd\$javaSetupFileName") { Write-Verbose "Deleting the existing file $javaSetupFileName before renaming the downloaded package" Remove-Item "$pwd\$javaSetupFileName" -Force } Rename-Item -Path "$pwd\JavaSetup.tmp" -NewName "$pwd\$javaSetupFileName" -Force } catch { throw "Something went wrong getting the Java installation package. The error was $_" } "$pwd\$javaSetupFileName" } |