Randomizing an array in Java Velocity using Fisher-Yates shuffle method

java-velocity-randomize-array

#set($array = [0..10])

#foreach($i in $array)
	#if($i.class != "class java.lang.Integer")
		#set($i = $math.sub($velocityCount, 1))
	#end
	#if($i < $array.size())
		#set($j = $math.random(0, $math.add($i, 1)))
		#set($temp = $array.get($i))
		#set($array[$i] = $array.get($j))
		#set($array[$j] = $temp)
	#end
#end

Randomized array: ${array}