public String toString()

in src/main/java/org/apache/commons/collections4/trie/AbstractPatriciaTrie.java [1047:1104]
50 lines of code
10 McCabe index (conditional complexity)

        public String toString() {
            final StringBuilder buffer = new StringBuilder();

            if (bitIndex == -1) {
                buffer.append("RootEntry(");
            } else {
                buffer.append("Entry(");
            }

            buffer.append("key=").append(getKey()).append(" [").append(bitIndex).append("], ");
            buffer.append("value=").append(getValue()).append(", ");
            //buffer.append("bitIndex=").append(bitIndex).append(", ");

            if (parent != null) {
                if (parent.bitIndex == -1) {
                    buffer.append("parent=").append("ROOT");
                } else {
                    buffer.append("parent=").append(parent.getKey()).append(" [").append(parent.bitIndex).append("]");
                }
            } else {
                buffer.append("parent=").append("null");
            }
            buffer.append(", ");

            if (left != null) {
                if (left.bitIndex == -1) {
                    buffer.append("left=").append("ROOT");
                } else {
                    buffer.append("left=").append(left.getKey()).append(" [").append(left.bitIndex).append("]");
                }
            } else {
                buffer.append("left=").append("null");
            }
            buffer.append(", ");

            if (right != null) {
                if (right.bitIndex == -1) {
                    buffer.append("right=").append("ROOT");
                } else {
                    buffer.append("right=").append(right.getKey()).append(" [").append(right.bitIndex).append("]");
                }
            } else {
                buffer.append("right=").append("null");
            }
            buffer.append(", ");

            if (predecessor != null) {
                if (predecessor.bitIndex == -1) {
                    buffer.append("predecessor=").append("ROOT");
                } else {
                    buffer.append("predecessor=").append(predecessor.getKey()).append(" [").
                           append(predecessor.bitIndex).append("]");
                }
            }

            buffer.append(")");
            return buffer.toString();
        }