setClosedIcon(Icon newIcon) Sets the icon used to represent non-leaf nodes that are not expanded. setLeafIcon(Icon newIcon) Sets the icon used to represent leaf nodes. setOpenIcon(Icon newIcon) Sets the icon used to represent non-leaf nodes that are expanded.
Sets the icon used to represent non-leaf nodes that are not expanded.
setLeafIcon(Icon newIcon)
Sets the icon used to represent leaf nodes.
setOpenIcon(Icon newIcon)
Sets the icon used to represent non-leaf nodes that are expanded.