java issue

 ➤➤➤➤ ▶ pacman -Fs jarsigner && pacman -Qi java-environment-common && which jarsigner
extra/bash-completion 2.8-1
    usr/share/bash-completion/completions/jarsigner
extra/java-environment-common 3-1
    usr/bin/jarsigner
    
Name            : java-environment-common
Version         : 3-1
Description     : Common files for Java Development Kits
Architecture    : any
URL             : www.archlinux.org
Licenses        : GPL
Groups          : None
Provides        : None
Depends On      : None
Optional Deps   : None
Required By     : jdk8-openjdk
Optional For    : None
Conflicts With  : None
Replaces        : None
Installed Size  : 2048.00 B
Packager        : Guillaume ALAUX <[email protected]>
Build Date      : Fri 22 Sep 2017 03:54:59 PM -05
Install Date    : Wed 26 Sep 2018 06:26:31 PM -05
Install Reason  : Explicitly installed
Install Script  : No
Validated By    : Signature

which: no jarsigner in (/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl:/home/sechacklabs/.gem/ruby/2.5.0/bin:/home/sechacklabs/.gem/ruby/2.5.0/bin)