#!/bin/sh

for i in sample{1,2,3,4}; do
   iconv -f sjis -t eucjp ${i}_sjis.txt > ${i}_eucjp.txt;
   iconv -f sjis -t utf-8 ${i}_sjis.txt > ${i}_utf8.txt;
   iconv -f sjis -t ucs-2le ${i}_sjis.txt > ${i}_ucs2le.txt;
   iconv -f sjis -t ucs-2be ${i}_sjis.txt > ${i}_ucs2be.txt;

   perl -e 'print "\xfe\xff"' | cat - ${i}_ucs2be.txt > ${i}_ucs2be_bom.txt;
   perl -e 'print "\xff\xfe"' | cat - ${i}_ucs2le.txt > ${i}_ucs2le_bom.txt;
   perl -e 'print "\xef\xbb\xbf"' | cat - ${i}_utf8.txt > ${i}_utf8_bom.txt
done