📄 htmlpage.java
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import java.io.*;
/**
* Class that builds the HTML source for a HTML document.
*
* @author 张维
* @version 1.0.0
*/
public class HtmlPage {
private String pageTitle;
private String pageBody;
private String bgImage;
private String bgColor;
/**
* Constructor
*/
HtmlPage() {
pageTitle = "";
pageBody = "";
bgImage = "";
bgColor = "";
}
/**
* Build the page header
*/
private String getHeader() {
return ("<HTML><HEAD><TITLE>" + pageTitle + "</TITLE></HEAD>");
}
/**
* Build the page footer
*/
private String getFooter() {
return ("</HTML>");
}
/**
* Set the page title
*/
public void setTitle(String pTitle) {
pageTitle = pTitle;
}
/**
* Set the body background image attribute
*/
public void setBackgroundImage(String imageName) {
bgImage = imageName;
}
/**
* Set the body background color attribute
*/
public void setBackgroundColor(String colorValue) {
bgColor = colorValue;
}
/**
* Build the page body
*/
private String getBody() {
return (
"<BODY background='"
+ bgImage
+ "' bgcolor='"
+ bgColor
+ "'>"
+ pageBody
+ "</BODY>");
}
/**
* Build the document type
*/
private String getDoctype() {
return ("<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'>");
}
/**
* Add a line of text to the body
*/
public void addText(String textString) {
pageBody = pageBody + textString;
}
/**
* Build the page now
*/
public String buildHtml() {
String pageString = getDoctype() + // Add document type
getHeader() + // Add header
getBody() + // Add body
getFooter(); // Add footer
return pageString;
}
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