Method replaceExt

src/converter/one/convert/Main.java:112–117

(String fileName, String output)

    }

    private static String replaceExt(String fileName, String output) {
        String ext = "heatmap".equals(output) ? "html" : output;
        int slash = fileName.lastIndexOf(File.separatorChar);
        int dot = fileName.lastIndexOf('.');
        return dot > slash ? fileName.substring(slash + 1, dot + 1) + ext : fileName.substring(slash + 1) + '.' + ext;
    }

    private static boolean isJfr(String fileName) throws IOException {
        if (fileName.endsWith(".jfr")) {