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Reinstall Scripts/App - Java - Reinstall.ps1

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+<#
+Author: Gabe Kerntke
+Date: 02-22-2024
+
+.Synopsis
+
+.Modified
+2024-02-22 (GabeK) - Original script created
+2025-08-06 (GabeK) - Updated to use functions script
+#>
+
+[CmdletBinding()]
+Param(
+    [Parameter(Mandatory = $false)]
+    $App_Name = "Java 8 Update",
+    [Parameter(Mandatory = $false)]
+    $File_Name_Extension = "exe",
+    [Parameter(Mandatory = $false)]
+    $Install_Parameters = "/s REMOVEOLDERJRES=1",
+    [Parameter(Mandatory = $false)]
+    $EPCache_Folder = "3rd Party Patches\$App_Name",
+    [Parameter(Mandatory = $false)]
+    $File_Name = "$File_Name_Prefix-$Online_Version.$File_Name_Extension"
+)
+
+Function Get-Java_URL {
+    $mapXML = Invoke-RestMethod "https://javadl-esd-secure.oracle.com/update/1.8.0/map-1.8.0.xml" -UserAgent 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36 Edg/90.0.818.46'
+
+    #Select latest build from entries marked as 'critical'
+    $target = ($mapXML.'java-update-map'.mapping | Where-Object { $_.critical -eq 1 } | Select-Object -Last 1)
+
+    $params = @{
+        'Uri'         = [string]$target.url
+        'ContentType' = 'application/xml'
+        'UserAgent'   = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36 Edg/90.0.818.46'
+    }
+    $javaXml = Invoke-RestMethod @params
+
+    #substituting the 'au' (automatic update) value in the url with the desired architecture.
+    $javaUpdateInfo = $javaXml.'java-update'.information
+    $DownloadURL = [string]($javaUpdateInfo.url) -replace '\-au', "$Java_Version"
+    Return $DownloadURL
+}
+
+Function Install-Java_64bit {
+    $File_Name_Prefix = "jre-x64"
+    $Java_Version = "-x64"
+    $DownloadURL = Get-Java_URL
+    $A = $DownloadURL.substring(115)
+    $Online_Version = $A.Substring(0, $A.Length - 26) -replace ("-", "") -replace ("U", ".")
+    . "C:\Temp\Script Cache\Functions.ps1"
+    Test-Probe_Online
+    Install-App
+}
+
+Function Install-Java_32bit {
+    $File_Name_Prefix = "jre-x32"
+    $Java_Version = "-i586"
+    $DownloadURL = Get-Java_URL
+    $A = $DownloadURL.substring(115)
+    $Online_Version = $A.Substring(0, $A.Length - 26) -replace ("-", "") -replace ("U", ".")
+    . "C:\Temp\Script Cache\Functions.ps1"
+    Test-Probe_Online
+    Install-App
+}
+
+#Region Script Start
+If ((Test-Path "C:\Temp\Script Cache") -eq $False) { New-Item -ItemType directory -Path "C:\Temp\Script Cache" }
+Invoke-WebRequest -UseBasicParsing "https://scripts.gabesville.com/Gabesville/Powershell-Scripts/raw/branch/main/Functions%20Scripts/Functions.ps1" -outfile "C:\Temp\Script Cache\Functions.ps1"
+. "C:\Temp\Script Cache\Functions.ps1"
+
+#Check to see if program is installed
+$Applist = Get-Software | Sort-Object -Descending
+
+If ($Applist.DisplayName -like "$App_Name*") { 
+    $List = Write-Output ($Applist.DisplayName -like "$App_Name*")
+    If ($List.Count -eq 2 -and $Applist.DisplayName -like "$App_Name*(64-bit)") {
+        Write-Host "Both 32bit and 64bit versions of Java are installed"
+        Close-App
+        Uninstall-App_WMIobject
+        Install-Java_64bit
+        Install-Java_32bit
+        Exit
+    }
+    If ($Applist.DisplayName -like "$App_Name*(64-bit)") {
+        Write-Host "64bit version of Java is installed"
+        Close-App
+        Uninstall-App_WMIobject
+        Install-Java_64bit
+        Exit
+    }
+    If ($Applist.DisplayName -like "$App_Name*") {
+        Write-Host "32bit version of Java is installed" 
+        Close-App
+        Uninstall-App_WMIobject
+        Install-Java_32bit
+    }
+}
+Else { Write-Host "Java is not installed, exiting." }
+#Region Script End