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# frozen_string_literal: true
# Fact: java_default_home
#
# Purpose: get absolute path of java system home
#
# Resolution:
# Find the real java binary, and return the subsubdir
#
# Caveats:
# java binary has to be found in $PATH
#
# Notes:
# None
Facter.add(:java_default_home) do
confine kernel: ['Linux', 'OpenBSD']
java_default_home = nil
setcode do
java_bin = Facter::Core::Execution.which('java').to_s.strip
if java_bin.empty?
nil
else
java_path = File.realpath(java_bin)
java_default_home = if java_path.include?('/jre/')
File.dirname(File.dirname(File.dirname(java_path)))
else
File.dirname(File.dirname(java_path))
end
end
end
java_default_home
end
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