Bug#876426: java-package: Add support for Java 9

[Sergey Korobitsin]

Package: java-package
Version: 0.62
Severity: wishlist

Dear Maintainer,
Java 9 is officially released,
but java-package cannot handle it:

$ fakeroot make-jpkg jdk-9_linux-x64_bin.tar.gz 
Creating temporary directory: /tmp/make-jpkg.Sr6O9k8tZ2
Loading plugins: /usr/share/java-package/common.sh
/usr/share/java-package/javase.sh /usr/share/java-package/jdk-doc.sh
/usr/share/java-package/jdk.sh /usr/share/java-package/jre.sh
/usr/share/java-package/oracle-jdk-doc.sh
/usr/share/java-package/oracle-jdk.sh
/usr/share/java-package/oracle-jre.sh

Detected Debian build architecture: amd64
Detected Debian GNU type: x86_64-linux-gnu

No matching packaging method was found for jdk-9_linux-x64_bin.tar.gz.
Please make sure you are using a tar.gz or a self-extracting archive
Removing temporary directory: done

Please add support for Java 9.

-- System Information:
Debian Release: stretch
  APT prefers stable
  APT policy: (650, 'stable'), (500, 'stable-updates'), (500, 'oldstable-updates'), (500, 'oldoldstable-updates'), (500, 'oldoldstable'), (500, 'oldstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.16.0-4-amd64 (SMP w/4 CPU cores)
Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8), LANGUAGE=ru_RU.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages java-package depends on:
ii  build-essential  12.3
ii  debhelper        10.2.5
ii  dpkg-dev         1.18.24
ii  fakeroot         1.21-3.1
ii  libasound2       1.1.3-5
ii  libfontconfig1   2.11.0-6.7+b1
ii  libgl1-mesa-glx  13.0.6-1+b2
ii  libgtk2.0-0      2.24.31-2
ii  libx11-6         2:1.6.4-3
ii  libxslt1.1       1.1.29-2.1
ii  libxtst6         2:1.2.3-1
ii  libxxf86vm1      1:1.1.4-1+b2
ii  unzip            6.0-21

java-package recommends no packages.

Versions of packages java-package suggests:
pn  openjdk-7-jre  <none>

-- no debconf information