Java/OpenJDK11

Install

• cd ~

• wget https://download.java.net/java/GA/jdk11/9/GPL/openjdk-11.0.2_linux-x64_bin.tar.gz

• tar xvzf openjdk-11.0.2_linux-x64_bin.tar.gz
• cd jdk-11.0.2/bin
• ./jmod list ../jmods/java.base.jmod

[centos@localhost bin]$ ./java -version
openjdk version "11.0.2" 2019-01-15
OpenJDK Runtime Environment 18.9 (build 11.0.2+9)
OpenJDK 64-Bit Server VM 18.9 (build 11.0.2+9, mixed mode)
[centos@localhost bin]$ ./javac -version
javac 11.0.2
[centos@localhost bin]$ ./jshell
Feb 09, 2019 9:13:05 AM java.util.prefs.FileSystemPreferences$1 run
INFO: Created user preferences directory.
|  Welcome to JShell -- Version 11.0.2
|  For an introduction type: /help intro

jshell>
jshell> /ex
|  Goodbye

• https://adoptopenjdk.net/

• OpenJDK 8 (LTS) OpenJDK 11 (LTS)

cd /opt
wget https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u222-b10/OpenJDK8U-jdk_x64_linux_hotspot_8u222b10.tar.gz
tar xvzf OpenJDK8U-jdk_x64_linux_hotspot_8u222b10.tar.gz
cd jdk8u222-b10/
chgrp users * -R
# JAVA_HOME

Eclipse

• wget http://mirror.dkm.cz/eclipse/technology/epp/downloads/release/2019-09/R/eclipse-java-2019-09-R-linux-gtk-x86_64.tar.gz

• Support JDK11