Java 10 installation

The JDK is placed here, so wget in a suitable place
- https://jdk.java.net/java-se-ri/10

$ wget https://download.java.net/openjdk/jdk10/ri/jdk-10_linux-x64_bin_ri.tar.gz
--2019-01-25 16:05:56--  https://download.java.net/openjdk/jdk10/ri/jdk-10_linux-x64_bin_ri.tar.gz
..
Saving to: ‘jdk-10_linux-x64_bin_ri.tar.gz’

Unpack with tar
A folder called jdk-10 will be created

$ tar -xvf ./jdk-10_linux-x64_bin_ri.tar.gz
$ ls jdk-10/
bin  conf  include  jmods  legal  lib  man  release

Move to a suitable place, this time under / opt
java worked

$ /opt/jdk-10/bin/java -version
openjdk version "10" 2018-03-20
OpenJDK Runtime Environment 18.3 (build 10+44)
OpenJDK 64-Bit Server VM 18.3 (build 10+44, mixed mode)

Maven installation

Below are the binaries
- https://maven.apache.org/download.cgi
Get it with wget and place it in / opt

# ls /opt/apache-maven-3.6.0/
bin  boot  conf  lib  LICENSE  NOTICE  README.txt

Set PATH and JAVA_HOME

This can be anywhere, but set the following

$ cat /etc/profile.d/java.sh

# Settign Java & Maven

export PATH=$PATH:/opt/apache-maven-3.6.0/bin/:/opt/jdk-10/bin/

export JAVA_HOME=/opt/jdk-10/

Supplement Maven Proxy settings

If under proxy, set the following
- /opt/apache-maven-3.6.0/conf/setting.xml

  <proxies>
    <proxy>
      <id>optional</id>
      <active>true</active>
      <protocol>http</protocol>
      <username>proxyuser</username>
      <password>proxypass</password>
      <host>proxy.xxxx.co.jp</host>
      <port>8000</port>
      <nonProxyHosts>local.net|some.host.com</nonProxyHosts>
    </proxy>
  </proxies>

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