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CentOSで、Openjdk10とmavenを使えるようにする

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Java10のインストール

$ 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’

  • tar で解凍
    • jdk-10 というフォルダが生成されます
$ tar -xvf ./jdk-10_linux-x64_bin_ri.tar.gz
$ ls jdk-10/
bin  conf  include  jmods  legal  lib  man  release
  • 適当な場所でよいので、移動 今回は /opt 配下
    • java 動きました
$ /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のインストール

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

PATH と JAVA_HOME を設定

  • これはどこでもよいですが、以下を設定
$ 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/

補足 MavenのProxy設定

  • プロキシ配下の場合は以下を設定
    • /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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