    static private void close(Closeable file) {
        if(file!=null) {
            try {
                file.close();
            } catch (Exception ignore) {
            }
        }
    }
The software constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.