HTML: Tag[] getAllTags()
import javax.swing.text.html.HTML; public class Main { public static void main(String[] args) { HTML.Tag[] list = HTML.getAllTags(); for (int i = 0; i < list.length; i++) { System.out.println((i + 1) + ": " + list[i]); } } } /*1: a 2: address 3: applet 4: area 5: b 6: base 7: basefont 8: big 9: blockquote 10: body 11: br 12: caption 13: center 14: cite 15: code 16: dd 17: dfn 18: dir 19: div 20: dl 21: dt 22: em 23: font 24: form 25: frame 26: frameset 27: h1 28: h2 29: h3 30: h4 31: h5 32: h6 33: head 34: hr 35: html 36: i 37: img 38: input 39: isindex 40: kbd 41: li 42: link 43: map 44: menu 45: meta 46: nobr 47: noframes 48: object 49: ol 50: option 51: p 52: param 53: pre 54: samp 55: script 56: select 57: small 58: span 59: strike 60: s 61: strong 62: style 63: sub 64: sup 65: table 66: td 67: textarea 68: th 69: title 70: tr 71: tt 72: u 73: ul 74: var */