Method collapsePath

unused/javax/swing/JTree.java:2243–2245

Ensures that the node identified by the specified path is collapsed and viewable. @param path the TreePath identifying a node

(TreePath path)

     * @param path  the <code>TreePath</code> identifying a node
      */
    public void collapsePath(TreePath path) {
        setExpandedState(path, false);
    }

    /**
     * Ensures that the node in the specified row is collapsed.