File.new File.open Errno::ENOENT

File.new(‘C:\Users\xxx\desktop\logtst.txt’)
Error: #<Errno::ENOENT: No such file or directory @ rb_sysopen - C:\Users\xxx\desktop\logtst.txt>

File.new(‘\logtst.txt’)
Error: #<Errno::ENOENT: No such file or directory @ rb_sysopen - \logtst.txt>