Hutool 39 _best_ Jun 2026

// String to primitive int num = Convert.toInt("123"); long[] arr = Convert.toLongArray("1,2,3");

**38. CodecUtil.escapeHtml("<div>Hello</div>") → <div>... Prevents XSS attacks when rendering user input. hutool 39

// Copy/Move FileUtil.copy("src", "dest", true); // String to primitive int num = Convert

He turned the dial to 12.

// Copy stream IoUtil.copy(inputStream, outputStream); long[] arr = Convert.toLongArray("1