Switch Java installation to AdoptOpenJDK on Windows

images/win/scripts/Installers/Install-JavaTools.ps1

@@ -8,11 +8,21 @@ Import-Module -Name ImageHelpers -Force
 function Set-JavaPath {
     param (
         [string] $Version,
+        [string] $JavaRootPath,
         [switch] $Default
     )
 
-    $filter = "*azure-jdk_${version}.*"
-    $javaPath = (Get-ChildItem -Path 'C:\Program Files\Java' -Filter $filter | Sort-Object -Property Name -Descending | Select-Object -First 1).FullName
+    if ($Version -eq 7) {
+        $matchedString = "azure-jdk_7"
+    } else {
+        $matchedString = "jdk-?$Version"
+    }
+    $javaPath = (Get-ChildItem -Path $JavaRootPath | Where-Object { $_ -match $matchedString}).FullName
+
+    if ([string]::IsNullOrEmpty($javaPath)) {
+        Write-Host "Not found path to Java $Version"
+        exit 1
+    }
 
     Write-Host "Set JAVA_HOME_${Version}_X64 environmental variable as $javaPath"
     setx JAVA_HOME_${Version}_X64 $javaPath /M
@@ -43,26 +53,49 @@ function Set-JavaPath {
     }
 }
 
-# Download the Azul Systems Zulu JDKs
-# See https://www.azul.com/downloads/azure-only/zulu/
-$azulJDKURLs = @(
-    'https://repos.azul.com/azure-only/zulu/packages/zulu-7/7u232/zulu-7-azure-jdk_7.31.0.5-7.0.232-win_x64.zip',
-    'https://repos.azul.com/azure-only/zulu/packages/zulu-8/8u222/zulu-8-azure-jdk_8.40.0.25-8.0.222-win_x64.zip',
-    'https://repos.azul.com/azure-only/zulu/packages/zulu-11/11.0.4/zulu-11-azure-jdk_11.33.15-11.0.4-win_x64.zip',
-    'https://repos.azul.com/azure-only/zulu/packages/zulu-13/13.0.3/zulu-13-azure-jdk_13.31.11-13.0.3-win_x64.zip'
-)
-
-foreach ($azulJDKURL in $azulJDKURLs)
-{
-    $archivePath = Start-DownloadWithRetry -Url $azulJDKURL -Name $([IO.Path]::GetFileName($azulJDKURL))
-    Extract-7Zip -Path $archivePath -DestinationPath "C:\Program Files\Java\"
+function Install-Java7FromAzul {
+    param(
+        [string] $DestinationPath
+    )
+    $azulJDK7URL = 'https://repos.azul.com/azure-only/zulu/packages/zulu-7/7u232/zulu-7-azure-jdk_7.31.0.5-7.0.232-win_x64.zip'
+    $archivePath = Start-DownloadWithRetry -Url $azulJDK7URL -Name $([IO.Path]::GetFileName($azulJDK7URL))
+    Extract-7Zip -Path $archivePath -DestinationPath $DestinationPath
+}
+
+function Install-JavaFromAdoptOpenJDK {
+    param(
+        [string] $JDKVersion,
+        [string] $DestinationPath
+    )
+
+    $assets = Invoke-RestMethod -Uri "https://api.adoptopenjdk.net/v3/assets/latest/$JDKVersion/hotspot"
+    $downloadUrl = ($assets | Where-Object {
+        $_.binary.os -eq "windows" `
+        -and $_.binary.architecture -eq "x64" `
+        -and $_.binary.image_type -eq "jdk"
+    }).binary.package.link
+
+    $archivePath = Start-DownloadWithRetry -Url $downloadUrl -Name $([IO.Path]::GetFileName($downloadUrl))
+    Extract-7Zip -Path $archivePath -DestinationPath $DestinationPath
 }
 
-# Set PATH and env variables
-Set-JavaPath -Version 7
-Set-JavaPath -Version 8 -Default
-Set-JavaPath -Version 11
-Set-JavaPath -Version 13
+$jdkVersions = @(7, 8, 11, 13)
+$defaultVersion = 8
+$javaRootPath = "C:\Program Files\Java\"
+
+foreach ($jdkVersion in $jdkVersions) {
+    if ($jdkVersion -eq 7) {
+        Install-Java7FromAzul -DestinationPath $javaRootPath
+    } else {
+        Install-JavaFromAdoptOpenJDK -JDKVersion $jdkVersion -DestinationPath $javaRootPath
+    }
+
+    if ($jdkVersion -eq $defaultVersion) {
+        Set-JavaPath -Version $jdkVersion -JavaRootPath $javaRootPath -Default
+    } else {
+        Set-JavaPath -Version $jdkVersion -JavaRootPath $javaRootPath
+    }
+}
 
 # Install Java tools
 # Force chocolatey to ignore dependencies on Ant and Maven or else they will download the Oracle JDK

images/win/scripts/Installers/Validate-JavaTools.ps1

@@ -17,9 +17,20 @@ Function Validate-JavaVersion {
       # Take 7 & 8 for versions 1.7 and 1.8
       $versionNumber = $version.Split(".") | Select-Object -Last 1
 
-      $javaBin = [System.Environment]::GetEnvironmentVariable("JAVA_HOME_${versionNumber}_X64") + "\bin;"
+      $javaPath = [System.Environment]::GetEnvironmentVariable("JAVA_HOME_${versionNumber}_X64")
+      if ([string]::IsNullOrEmpty($javaPath))
+      {
+         Write-Host "Environment variable 'JAVA_HOME_${versionNumber}_X64' is null"
+         exit 1
+      }
+
+      $javaBin = "$javaPath\bin;"
       $env:Path = $javaBin + $env:Path
    }
+   else
+   {
+      Validate-JavaVersion -Version $Version
+   }
 
    $isJavaExists =  $($(& $env:comspec "/s /c java -version 2>&1") | Out-String) -match '^(?<vendor>.+) version "(?<version>.+)".*'