Installing java8
with Homebrew seems to no longer be working. After running:
brew install caskroom/cask/java8
I get the follow
This has already been answered as a github issue: https://github.com/Homebrew/homebrew-cask-versions/issues/7253
TLDR: the java8
artefact refers to the Oracle distribution, which has ceased being supported/available. If you really need java 1.8 instead of the latest versions you can take a look at AdoptOpenJDK/homebrew-openjdk.
Ask the user to install Oracle JDK 8 instead of java8
The command is
brew cask install adoptopenjdk8-openj9
Fixed my problem and I can run my project in java8
java -version
openjdk version "1.8.0_222
OpenJDK Runtime Environment (build 1.8.0_222-b10)
Eclipse OpenJ9 VM (build openj9-0.15.1, JRE 1.8.0 Mac OS X amd64-64-Bit Compressed References 20190717_298 (JIT enabled, AOT enabled)
OpenJ9 - 0f66c6431
OMR - ec782f26
JCL - f147086df1 based on jdk8u222-b10)
Although cask remove the support for JAVA8, we can still install JAVA8 using brew.
It requires the manual download of JAVA8.dmg and add the java8.rb which could be used by cask.
Machine: MAC
OS: Mojave (10.14.6)
JAVA version: java 8u231
Step-1
Download dmg file from Oracle Site. You require oracle account to download the same
Step-2
Start the HTTP server from the folder where you downloaded the dmg file. For me it's ~/Downlaods
and I use python to start HTTP server:
python -m SimpleHTTPServer 8000
Step-3
Create file java8.rb
in /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask/Casks
(where java.rb exist) and add the following:
cask 'java8' do
version '8u231,b15:9eef341qase34d44fbaa21'
sha256 'f808d11b34fa9ee7b6326b5b6dd18544496e02c84b839d94e062bd4493df5d45'
url "http://localhost:8000/jdk-#{version.before_comma}-macosx-x64.dmg",
cookies: {
'oraclelicense' => 'accept-securebackup-cookie',
}
name 'Oracle Java 8 Standard Edition Development Kit'
homepage 'https://www.oracle.com/technetwork/java/javase/overview/index.html'
depends_on macos: '>= :yosemite'
pkg 'JDK 8 Update 231.pkg'
uninstall pkgutil: "com.oracle.jdk#{version.before_comma}",
delete: [
'/Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin',
'/Library/PreferencePanes/JavaControlPanel.prefPane',
]
zap trash: [
'~/Library/Application Support/Oracle/Java',
'~/Library/Application Support/com.oracle.java.JavaAppletPlugin.plist',
'~/Library/Application Support/com.oracle.javadeployment.plist',
]
caveats do
license 'https://www.oracle.com/technetwork/java/javase/terms/license/javase-license.html'
end
end
Step-4
Now, install using brew:
brew cask install java8
Note: I got the SHA-256 checksum from the above mentioned java download link.
Java8 is no longer available on Homebrew. Use below command instead :
brew cask install adoptopenjdk/openjdk/adoptopenjdk8
The command is now brew cask install homebrew/cask-versions/adoptopenjdk8