#!/bin/bash
printf 'perl results:\n'
time perl -nle '/<factories.*baseQueueName/ and @r=/(?:jndiN|baseQueueN|n)ame="([^"]+)/g and print join ",",@r[1,2,0]' resources.xml

printf '\nawk results:\n'
time awk '
BEGIN {	# Define ERE to match double-quoted string.
	dqsERE = "\"[^\"]*\""

	# Construct array of extended regular expression to match attributes...
	# First, the attribute name...
	EREs[++nEREs] = " jndiName="
	EREs[++nEREs] = " baseQueueName="
	EREs[++nEREs] = " name="

	# Save the lengths of the attribute names and add an ERE to match the
	# double-qouted string following the attribute name.
	for(i = 1; i <= nEREs; i++) {
		offset[i] = length(EREs[i]) + 1
		EREs[i] = EREs[i] dqsERE
	}
}
/<factories.*baseQueueName/ {
	# We have an XML line to process.
	# Clear the output string.
	out = ""
	for(i = 1; i <= nEREs; i++t) {
		# For each desired attribute, look for a match...
		if(match($0, EREs[i]))
			# A match was found for this attribute, add the data
			# from the double-quoted string to the output string.
			out = out substr($0, RSTART + offset[i],
				RLENGTH - offset[i] - 1)
		# Whether or not a match was found, add a field separator to
		# the output string.
		out = out ((i < nEREs) ? "," : "")
	}
	# Print the accumulated output string.
	print out
}' resources.xml

printf '\nOriginal script results:\n'
time {	grep '<factories.*baseQueueName' resources.xml | while read line; do
	QUEUE_JNDI_NAME=$( echo $line | grep -o 'jndiName="[^"]*"'      | cut -d'"' -f2 )
	BASE_QUEUE_NAME=$( echo $line | grep -o 'baseQueueName="[^"]*"' | cut -d'"' -f2 )
	QUEUE_NAME=$(      echo $line | grep -o 'name="[^"]*"'          | cut -d'"' -f2 )
	echo "$QUEUE_JNDI_NAME,$BASE_QUEUE_NAME,$QUEUE_NAME"
	done
}

perl results:
jms/Queue1,TEST.QUEUE1,Queue1
jms/Queue2,TEST.QUEUE2,Queue2

real	0m0.007s
user	0m0.002s
sys	0m0.003s

awk results:
jms/Queue1,TEST.QUEUE1,Queue1
jms/Queue2,TEST.QUEUE2,Queue2

real	0m0.002s
user	0m0.001s
sys	0m0.001s

Original script results:
jms/Queue1,TEST.QUEUE1,Queue1
jms/Queue2,TEST.QUEUE2,Queue2

real	0m0.017s
user	0m0.011s
sys	0m0.016s