Matematické Fórum

public static boolean braceCounter(String yourString) {
        int braceCount = 0;

        for (int i = 0; i < (yourString.length()); i++) {
            if (yourString.charAt(i) == '{') {
                braceCount = +2;
            }
            if (yourString.charAt(i) == '}') {
                braceCount = - 2;
            }
            if (yourString.charAt(i) == '(') {
                braceCount++;
            }
            if (yourString.charAt(i) == ')') {
                braceCount--;
            }
            if (yourString.charAt(i) == '[') {
                braceCount = +3;
            }
            if (yourString.charAt(i) == ']') {
                braceCount = -3;
            } else {
                return false;
            }
            if(braceCount<0) {
                return false;
            } 

        }
        if (braceCount != 0) {
            return false;
        }
        return true;
    }