nudge4j.memory.java

var mem = java.lang.management.ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
var usd = Math.round( mem.getUsed() / 1048576 )
var cmt = Math.round( mem.getCommitted()  / 1048576 )
var max = Math.round( mem.getMax() / 1048576 )

'<div style="font-family:monospace;margin:2%;border-bottom:1px solid #333; border-left:1px solid #333; border-right:1px solid #333">'+
'<div style="border-top:1px solid #333"><div style="width:'+(usd*100/max)+'%;background-color:#dcd;">used:'+usd+'MB</div></div>'+
'<div style="border-top:1px solid #333"><div style="width:'+(cmt*100/max)+'%;background-color:#ddd;">committed:'+cmt+'MB</div></div>'+
'<div style="border-top:1px solid #333"><div style="width:100%;              background-color:#ddd;">max:'+max+'MB</div></div></div>';