I'm reciving a parameter in my report via Java: HashMap pMap = new HashMap();[/code] pMap.put("listDouble", listDouble);[/code]In my report I have a parameter named 'listDouble' and I can get the value of it. I just want to print one below another. Like this. Double1 Double2 Double3 If I just put the $P{listDouble} in my report. The result is that: Double1, Double2, Double3 __ Thanks for help. Sorry my English.