Method readObject

unused/javax/swing/JTree.java:3085–3135

(ObjectInputStream s)

    }

    private void readObject(ObjectInputStream s)
        throws IOException, ClassNotFoundException {
        s.defaultReadObject();

        // Create an instance of expanded state.

        expandedState = new Hashtable<TreePath, Boolean>();

        expandedStack = new Stack<Stack<TreePath>>();

        Vector<?>          values = (Vector)s.readObject();
        int             indexCounter = 0;
        int             maxCounter = values.size();

        if(indexCounter < maxCounter && values.elementAt(indexCounter).
           equals("cellRenderer")) {
            cellRenderer = (TreeCellRenderer)values.elementAt(++indexCounter);
            indexCounter++;
        }
        if(indexCounter < maxCounter && values.elementAt(indexCounter).
           equals("cellEditor")) {
            cellEditor = (TreeCellEditor)values.elementAt(++indexCounter);
            indexCounter++;
        }
        if(indexCounter < maxCounter && values.elementAt(indexCounter).
           equals("treeModel")) {
            treeModel = (TreeModel)values.elementAt(++indexCounter);
            indexCounter++;
        }
        if(indexCounter < maxCounter && values.elementAt(indexCounter).
           equals("selectionModel")) {
            selectionModel = (TreeSelectionModel)values.elementAt(++indexCounter);
            indexCounter++;
        }
        if(indexCounter < maxCounter && values.elementAt(indexCounter).
           equals("expandedState")) {
            unarchiveExpandedState(values.elementAt(++indexCounter));
            indexCounter++;
        }
        // Reinstall the redirector.
        if(listenerList.getListenerCount(TreeSelectionListener.class) != 0) {
            selectionRedirector = new TreeSelectionRedirector();
            selectionModel.addTreeSelectionListener(selectionRedirector);
        }
        // Listener to TreeModel.
        if(treeModel != null) {
            treeModelListener = createTreeModelListener();
            if(treeModelListener != null)
                treeModel.addTreeModelListener(treeModelListener);
        }
    }

    /**
     * Returns an object that can be archived indicating what nodes are