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											2019-04-19 15:38:03 +09:00
										 |  |  | # frozen_string_literal: true | 
					
						
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											2018-11-27 11:52:30 -08:00
										 |  |  | module Language | 
					
						
							|  |  |  |   module Java | 
					
						
							|  |  |  |     def self.java_home_cmd(version = nil) | 
					
						
							|  |  |  |       version_flag = " --version #{version}" if version | 
					
						
							|  |  |  |       "/usr/libexec/java_home#{version_flag}" | 
					
						
							|  |  |  |     end | 
					
						
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							|  |  |  |     def self.java_home(version = nil) | 
					
						
							|  |  |  |       cmd = Language::Java.java_home_cmd(version) | 
					
						
							|  |  |  |       Pathname.new Utils.popen_read(cmd).chomp | 
					
						
							|  |  |  |     end | 
					
						
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							|  |  |  |     # @private | 
					
						
							|  |  |  |     def self.java_home_shell(version = nil) | 
					
						
							|  |  |  |       "$(#{java_home_cmd(version)})" | 
					
						
							|  |  |  |     end | 
					
						
							|  |  |  |   end | 
					
						
							|  |  |  | end |