1. civic

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    civic
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+ubuntuでoracle-jdk8をインストールしておく
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+Oracleからダウンロードして入れてもいいけど、update-altanativesで--install とかするのが面倒だったので自分用メモ。
+
+```bash
+$ sudo add-apt-repository ppa:webupd8team/java
+$ sudo apt-get update
+$ sudo apt-get install oracle-java8-installer
+```
+
+
+切り替えなどはご自由に。
+
+```bash
+$ update-alternatives --config java
+There are 2 choices for the alternative java (providing /usr/bin/java).
+
+ Selection Path Priority Status
+------------------------------------------------------------
+* 0 /usr/lib/jvm/java-8-oracle/jre/bin/java 1072 auto mode
+ 1 /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java 1071 manual mode
+ 2 /usr/lib/jvm/java-8-oracle/jre/bin/java 1072 manual mode
+
+Press enter to keep the current choice[*], or type selection number:
+```