#!/usr/bin/perl -w
use XML::DOM;

my $parser = new XML::DOM::Parser;
my $doc = $parser->parsefile ("url_config.xml");
my $nodes = $doc->getElementsByTagName( "url" );
my $entries = $nodes->getLength;
my @id_array;


# insert all the id`s in a array:
for (my $i = 0; $i < $entries; $i++)
{
my $node = $nodes->item ($i);
my $href = $node->getAttributeNode ("id");
print $href->getValue . "\n";
push(@id_array, $href->getValue);

}
# last id:
my $last_id = pop(@id_array);
print $last_id;
print "\n";
print "total no. of records::" . $entries . "\n";