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Install
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Java
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We recommend the OpenJDK Adoptium Temurin 8 or 11
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Installation
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We strongly recommend that you use the latest version of Java. For versions before Java 1.8.0_151, you must install the JCE Unlimited Strength Jurisdiction Policy files. |
Step 1 Download and Install Java
On Windows
- From the Adoptium home page https://adoptium.net, select Termurin 8 or 11.
This download is equivalent to the Adopt Open JDK HotSpot build of Java for 64 bit architectures. - Click the Latest release button to download an MSI installation package.
- Complete the installation process as standard for an MSI directed by the package, accepting all defaults.
On Linux
- Download Java from the Adoptium download page:
- Follow the installation instructions on the download page
?? Alternatively, download the binaries for Adoptium Temurin 8 or 11 from GitHub as follows
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cd /tmp |
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wget https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u312-b07/OpenJDK8U-jdk_x64_linux_hotspot_8u312b07.tar.gz |
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https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public |
Clean up
cd Remove the temporary files from /tmp:
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rm adoptopenjdk-keyring.gpg* public |
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Step 2 Configure Security
Update the security settings to allow strong encryption and decryption of files
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1. Go to the JRE directory /lib/security/java.security file.
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If you have installed a JDK rather than a JRE, you will find this directory underunder E.g. C, for example: |
The crypto.policy line is commented out.
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| language | text |
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2. Set the crypto.policy
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to unlimited for the JRE used by PhixFlow, by deleting the #" to uncomment the line:
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- from: # crypto.policy=unlimited
- to: crypto.policy=unlimited
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Step 3 Optionally Set the Environment Variable
Some installation processes set the environment variable JAVA_
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HOME for you automatically. If
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not, you do not need to set
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it. However, if you want to set it, specify the base installation directory of Java,
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for example:
- On Windows:
C:\Program Files\Eclipse Adoptium\jdk-8.0.312.7-hotspot - On Linux:
/usr/lib/jvm/adoptopenjdk-11-hotspot-amd64
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We strongly recommend that you use the latest version of Java.
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