2ファイルの内容比較（UTF-8 String）

AppleScript名：2ファイルの内容比較（UTF-8 String）

— Created 2016-03-22 by Takaaki Naganoya
— 2016 Piyomaru Software
use AppleScript version "2.4"
use scripting additions
use framework "Foundation"

set aPOSIX to POSIX path of (choose file with prompt "Select Text File A")
set bPOSIX to POSIX path of (choose file with prompt "Select Text File B")

set aStr to current application’s NSString’s stringWithContentsOfFile:aPOSIX encoding:(current application’s NSUTF8StringEncoding) |error|:(missing value)
set bStr to current application’s NSString’s stringWithContentsOfFile:bPOSIX encoding:(current application’s NSUTF8StringEncoding) |error|:(missing value)