Предотвращение наследования дескриптора файла в многопроцессорном lib

package com.balance.braces;

import java.util.Arrays;
import java.util.Stack;

public class BalanceBraces {

public static void main(String[] args) {

    String[] values = { "()]", "[()]" };

    String[] rsult = match(values);

    Arrays.stream(rsult).forEach(str -> System.out.println(str));
}

static String[] match(String[] values) {

    String[] returnString = new String[values.length];

    for (int i = 0; i < values.length; i++) {
        String value = values[i];

        if (value.length() % 2 != 0) {
            returnString[i] = "NO";
            continue;
        } else {

            Stack<Character> buffer = new Stack<Character>();
            for (char ch : value.toCharArray()) {

                if (buffer.isEmpty()) {
                    buffer.add(ch);
                } else {
                    if (isMatchedBrace(buffer.peek(), ch)) {
                        buffer.pop();
                    } else {
                        buffer.push(ch);
                    }
                }
                if (buffer.isEmpty()) {
                    returnString[i] = "YES";
                } else {
                    returnString[i] = "FALSE";
                }
            }
        }

    }

    return returnString;
}

static boolean isMatchedBrace(char start, char endmatch) {
    if (start == '{')
        return endmatch == '}';
    if (start == '(')
        return endmatch == ')';
    if (start == '[')
        return endmatch == ']';
    return false;
}

}