How to set custom 404 page in joomla Print

vi /home/username/public_html/templates/system/error.php
then add the following code below the line “defined( ‘_JEXEC’ ) or die( ‘Restricted access’ );”
if (($this->error->code) == ’404′) {
echo file_get_contents(‘http://www.domain.com/404.shtml’);
}
else
{
And then add the following code at the end of error.php file
<?php
}
?>

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