EC2 に GUI を使わないで コマンドラインだけで Jython をインストールする ヘッドレス メモ

jython-installer-2.7.0.jar を下記から ダウンロード
http://www.jython.org/downloads.html

$ sudo su -
# java -jar /tmp/jython-installer-2.7.0.jar -c
Welcome to Jython !
You are about to install Jython version 2.7.0
(at any time, answer c to cancel the installation)
For the installation process, the following languages are available: English, German
Please select your language [E/g] >>>
Do you want to read the license agreement now ? [y/N] >>>
Do you accept the license agreement ? [Y/n] >>>
The following installation types are available:
  1. All (everything, including sources)
  2. Standard (core, library modules, demos and examples, documentation)
  3. Minimum (core)
  9. Standalone (a single, executable .jar)
Please select the installation type [ 1 /2/3/9] >>> 2
Do you want to install additional parts ? [y/N] >>>
Do you want to exclude parts from the installation ? [y/N] >>>
Please enter the target directory >>> /usr/local/jython
Directory /usr/local/jython is not empty - ok to overwrite contents ? [y/N] >>> y
Contents of directory /usr/local/jython will be deleted now! Are you sure to proceed ? [Y/n] >>>
Your java version to start Jython is: Oracle Corporation / 1.8.0_31
Your operating system version is: Linux / 3.10.35-43.137.amzn1.x86_64
Summary:
  - mod: true
  - demo: true
  - doc: true
  - src: false
  - ensurepip: true
  - JRE: /usr/java/jdk1.8.0_31/jre
Please confirm copying of files to directory /usr/local/jython [Y/n] >>>
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Generating start scripts ...
Installing pip and setuptools
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Ignoring indexes: https://pypi.python.org/simple/
Downloading/unpacking setuptools
Downloading/unpacking pip
Installing collected packages: setuptools, pip
Successfully installed setuptools pip
Cleaning up...
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Do you want to show the contents of README ? [y/N] >>>
Congratulations! You successfully installed Jython 2.7.0 to directory /usr/local/jython.