#!/bin/bash

TZ_OPT=""
ET_TIME=""
if [ "$1" == "-u" ]
then
TZ_OPT="-u"
ET_TIME="$2"
else
ET_TIME="$1"
fi

if [ ! "${ET_TIME}" ]
then
echo
echo " Please specify time in epoch seconds"
echo
exit 1
fi
dstr="@$ET_TIME"
date --date="$dstr" $TZ_OPT
exit 0
