Here's a simple HTML class in Java for creating a very simple HTML page.

package com.dreamsense.html;
/**
* HTML Elements
* 
HTML Elements is a class that contains some basic Elements
* for creating a basic HTML document.
* @author Kyle Eggleston
* @version 1.0
* @since 1.0
**/
public class Html {

  /**
  * Heading 1
  **/
  public static String H1 = "h1";
  /**
  * Heading 2
  **/
  public static String H2 = "h2";
  /**
  * Heading 3
  **/
  public static String H3 = "h3";
  /**
  * Heading 4
  **/
  public static String H4 = "h4";
  /**
  * Heading 5
  **/
  public static String H5 = "h5";
  /**
  * Heading 6
  **/
  public static String H6 = "h6";
  /**
  * Paragraph
  **/
  public static String P = "p";
  /**
  * address
  **/
  public static String ADDRESS = "address";
  /**
  * HR
  **/
  public static String HR = "hr";
  /**
  * BR
  **/
  public static String BR = "br";
  /**
  * HTML Document Title
  **/
  public String title;

  private StringBuilder sb = new StringBuilder();

  /**
  * Construct HTML
  * @return this
  * @param element The HTML Element
  **/
  public Html addElement(String element) {
    sb.append(String.format("<%s/>",element))
      .append("\n");
    return this;
  }

  /**
  * Construct HTML
  * @return this
  * @param element The HTML Element
  * @param text The text that goes in the Element
  **/
  public Html addElement(String element, String text) {
    sb.append(String.format("<%s>%s", element, text, element))
      .append("\n");
    return this;
  }

  /**
  * Construct HTML
  * @return this
  * @param element The HTML Element
  * @param text The text that goes in the Element
  * @param id The id of the Element
  **/
  public Html addElement(String element, String text, String id) {
    sb.append(String.format("<%s id=\"%s\">%s<%s>", element, id, text, element))
      .append("\n");
    return this;
  }

  /**
  * Sets the title of the HTML document
  * @param title The title of the HTML document
  * @return this
  **/
  public Html setTitle(String title) {
    this.title = title;
    return this;
  }

  /**
  * Returns the title of the HTML document
  * @return The title of the HTML document
  **/
  public String getTitle() {
    return this.title;
  }

  /**
  * Generate html
  * @return Returns generated html
  **/
  public String build() {
    StringBuilder main = new StringBuilder();
    main.append("\n\n\n\n").append("\n")
      .append(sb.toString())
      .append("\n");
    return main.toString();
  }

}