private void printNode()

in src/main/java/org/apache/commons/configuration2/plist/PropertyListConfiguration.java [194:248]
38 lines of code
14 McCabe index (conditional complexity)

    private void printNode(final PrintWriter out, final int indentLevel, final ImmutableNode node, final NodeHandler<ImmutableNode> handler) {
        final String padding = StringUtils.repeat(" ", indentLevel * INDENT_SIZE);

        if (node.getNodeName() != null) {
            out.print(padding + quoteString(node.getNodeName()) + " = ");
        }

        final List<ImmutableNode> children = new ArrayList<>(node.getChildren());
        if (!children.isEmpty()) {
            // skip a line, except for the root dictionary
            if (indentLevel > 0) {
                out.println();
            }

            out.println(padding + "{");

            // display the children
            final Iterator<ImmutableNode> it = children.iterator();
            while (it.hasNext()) {
                final ImmutableNode child = it.next();

                printNode(out, indentLevel + 1, child, handler);

                // add a semi colon for elements that are not dictionaries
                final Object value = child.getValue();
                if (value != null && !(value instanceof Map) && !(value instanceof Configuration)) {
                    out.println(";");
                }

                // skip a line after arrays and dictionaries
                if (it.hasNext() && (value == null || value instanceof List)) {
                    out.println();
                }
            }

            out.print(padding + "}");

            // line feed if the dictionary is not in an array
            if (handler.getParent(node) != null) {
                out.println();
            }
        } else if (node.getValue() == null) {
            out.println();
            out.print(padding + "{ };");

            // line feed if the dictionary is not in an array
            if (handler.getParent(node) != null) {
                out.println();
            }
        } else {
            // display the leaf value
            final Object value = node.getValue();
            printValue(out, indentLevel, value);
        }
    }