public Object clone()

in src/main/java/org/apache/commons/validator/Field.java [671:696]

• 22 lines of code
• 4 McCabe index (conditional complexity)

    public Object clone() {
        Field field = null;
        try {
            field = (Field) super.clone();
        } catch (final CloneNotSupportedException e) {
            throw new UnsupportedOperationException(e.toString(), e);
        }

        @SuppressWarnings("unchecked") // empty array always OK; cannot check this at compile time
        final Map<String, Arg>[] tempMap = new Map[this.args.length];
        field.args = tempMap;
        for (int i = 0; i < this.args.length; i++) {
            if (this.args[i] == null) {
                continue;
            }

            final Map<String, Arg> argMap = new HashMap<>(this.args[i]);
            argMap.forEach((validatorName, arg) -> argMap.put(validatorName, (Arg) arg.clone()));
            field.args[i] = argMap;
        }

        field.hVars = ValidatorUtils.copyFastHashMap(hVars);
        field.hMsgs = ValidatorUtils.copyFastHashMap(hMsgs);

        return field;
    }