Lucee / CFML code to display the available memory, allocated memory, and max memory in html

jvm-memory-details.cfm

<cfoutput>
  #getMem()#
</cfoutput>

<cfscript>
	function getMem(){
		var runtime = createObject('java', 'java.lang.Runtime').getRuntime();
		var maxMemory = runtime.maxMemory();
		var allocatedMemory = runtime.totalMemory();
		var freeMemory = runtime.freeMemory();
		
		return "<hr/>Free memory: " & numberFormat(round((maxMemory-allocatedMemory+freeMemory) / 1024 / 1024), ',') & "MB (#round((maxMemory-allocatedMemory+freeMemory)/maxMemory *100)#%)<br/>"
			& "Used memory: #round((allocatedMemory-freeMemory)/maxMemory *100)#%<br/>"
			& "Allocated: " & round(allocatedMemory/maxMemory *100) & "%<br/>"
			& "Max memory: " & round(maxMemory / 1024 /1024) & "MB<hr/>";
	}
</cfscript>