Page view the meaning of <div&gt in the source code

The code is as follows: Java code

1. /** HTML Escape **/
2. String s = htmlutils.htmlescape ("<div>hello world</div><p>&nbsp;</p>");
3. System.out.println (s);
4. String s2 = htmlutils.htmlunescape (s);
5. SYSTEM.OUT.PRINTLN (S2);

The results of the output are as follows:
Web page to see the code

1. &lt;div&gt;hello world&lt;/div&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;
3. <div>hello world</div><p>&nbsp;</p>

Page view the meaning of &lt;div&gt in the source code