/** * Returns {@link TreeUtilities}. * @return TreeUtilities */ public synchronized @NonNull TreeUtilities getTreeUtilities() { checkConfinement(); if (treeUtilities == null) { treeUtilities = new TreeUtilities(this); } return treeUtilities; }
/** * Returns {@link TreeUtilities}. * @return TreeUtilities */ public synchronized @NonNull TreeUtilities getTreeUtilities() { checkConfinement(); if (treeUtilities == null) { treeUtilities = new TreeUtilities(this); } return treeUtilities; }