java - Netbeans GUI builder - custom class properties category -


i want know how categorize properties of custom jcomponent in netbeans gui properties editor.

example of properties editor

so anyways. there property "key" in there , under category "other properties". how make new property category under category example "special properties"?

the code in question this:

public void setkey(string ke) {     //functionality }  public string getkey() {     return k.gettext(); }

i know possible. saw such feature somewhere long time ago cannot find back.


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