void makeChildren() { children = new ArrayList<>(); List dims = group.getDimensions(); for (int i = 0; i < dims.size(); i++) children.add(new DimensionNode(this, (Dimension) dims.get(i))); List vars = group.getVariables(); for (int i = 0; i < vars.size(); i++) children.add(new VariableNode(this, (VariableIF) vars.get(i))); List groups = group.getGroups(); for (int i = 0; i < groups.size(); i++) children.add(new GroupNode(this, (Group) groups.get(i))); if (debugTree) System.out.println("children=" + group.getFullName() + " "); }