java - How to toString() a List like this one : List<Option>? -
suppose have list
of object called option
:
list<option> opts = arraylist<option>();
i have override tostring()
object option
.
when opts.tostring()
means tostring list , unnecessary commas ,,,,,.
i change that. please, there way better for-looping inside list tostring each element ? hope clear.
i guess not idea override tostring
of arraylist
, can create own print function in utility class of application:
public static string mytostring(list<?> list) { stringbuilder stringlist = new stringbuilder(); string delimiter = " "; (int c = 0; c < list.size(); c++) { stringlist.append(delimiter); stringlist.append(list.get(c)); } return stringlist.tostring(); }
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