quoter.java

自动随机改变每次下载页面时页面信息。

/* Quoter.java  
 *
 * Raven
 * [e-mail]
 * http://www.ravenmatrix.com 
 *
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details at http://www.gnu.org 
 */


import java.applet.*;
import java.awt.*;
import java.util.*;
import java.io.*;
import java.net.*;


public class Quoter extends java.applet.Applet {
int fontSize;      
String fontType;        
String quote = "";
String line[] = new String[40];  
String qtext = "quotes.txt";  
int l = 0;  
Color fontColor, backGroundColor;    



   	
   
public void paint(Graphics g) {   
int x = 0, y = 0;     
int aWidth = 5, aHeight = 5;     
Font a = new Font(fontType, Font.PLAIN, fontSize); 
Dimension h = getSize();          
Insets in = getInsets();       
aWidth = (h.width - in.right - in.left);  
aHeight = (h.height - in.top - in.bottom);   
g.setColor(backGroundColor);                 
g.fillRect(0, 0, getSize().width, getSize().height); 
g.setFont(a);              
g.setColor(fontColor);    
FontMetrics fm = g.getFontMetrics();  
QuoteOrganizer(g, aWidth, aHeight);                        
a = new Font(fontType, Font.PLAIN, fontSize);  
g.setFont(a);                           
fm = g.getFontMetrics();               
QuoteOrganizer(g, aWidth, aHeight);                              
y = (aHeight - (l * fm.getHeight())) / 2 + (fm.getHeight() / 2); 
for(int z = 0; z <= l; z++ )    
{
g.drawString(line[z], x, y);     
y += a.getSize();        
}          
}



   
   
   
   

public void init () {	
color();         
bgColor();       
font();          
	
try  {
URL urlQuotes = new URL(getCodeBase() + qtext);	
int lineNumber = 0;  
String line = "";
InputStreamReader qr = new InputStreamReader(urlQuotes.openStream());
BufferedReader qrbuffer = new BufferedReader(qr);
if(qrbuffer.ready())
line = qrbuffer.readLine();
else {
boolean readFile = false;
while(readFile == false)  {
int j = 0;
if(qrbuffer.ready())  {
line = qrbuffer.readLine();
readFile = true;	
}
else  {
j++;
}
if(j == 100)
readFile = true;
}
}
int QuoteTotal = Integer.parseInt(line.trim());
int quoteNumber = (int)((Math.random() * 10000000 % QuoteTotal)) + 1; 
while((line = qrbuffer.readLine()) != null)  {	
lineNumber++;
if(lineNumber == quoteNumber)  {
qrbuffer.close();
quote = line.substring(0, line.indexOf("||"));
qrbuffer.close();
qr.close();
return;	
}
}
qrbuffer.close();
qr.close();
}
catch(IOException e)  {
System.exit(1);	
}   
}
  





public void QuoteOrganizer(Graphics g, int bWidth,int bHeight) { 
String SingleLine = ""; 
String word = "";       
FontMetrics fm = g.getFontMetrics();  
int space = fm.stringWidth(" ");          
l = 0;         
for(StringTokenizer t = new StringTokenizer(quote); t.hasMoreTokens();)  { 
word = t.nextToken();      
int w = fm.stringWidth(word) + space; 
int lw = fm.stringWidth(SingleLine);        
if(t.hasMoreTokens()) {
if(lw + w > (bWidth - 10)) {                                     
line[l] = SingleLine;         
l++;             
SingleLine = word + " ";     
}
else
{
SingleLine += " " + word;   
}
} 
else
{ 
 if(lw + w > (bWidth - 10)) {                                       
line[l] = SingleLine;        
l++;                   
line[l] = word + "";    
} 
else
{    
SingleLine = SingleLine + " " + word;          
line[l] = SingleLine;
}
}
}
}
   
  





public void font() {  
String fontList[];
String font;
 int i;
       
if(getParameter("fontSize") != null) {
fontSize = Integer.parseInt(getParameter("fontSize"));
}
else
{
fontSize = 14;
}
font =  getParameter("font");  
if(font == null)
{
fontType ="TimesRoman";
}
else
{
fontList = getToolkit().getFontList(); 
         
for(i = 0; i < fontList.length; i++)
{  
if(font.equalsIgnoreCase(fontList[i]))
{
fontType = fontList[i];
break;
}
}
if(i == fontList.length);
{
fontType = "TimesRoman";
}
}      
}
   


   
public void bgColor() {  
String color = getParameter("bgcolor");  
if(color == null || color.equalsIgnoreCase("white"))
{
backGroundColor = Color.white;
}
else if(color.equalsIgnoreCase("black"))
{
backGroundColor = Color.black;
}      
else if(color.equalsIgnoreCase("lightGray"))
{
backGroundColor = Color.lightGray;
}
else if(color.equalsIgnoreCase("gray"))
{
backGroundColor = Color.gray;
} 
else if(color.equalsIgnoreCase("darkGray"))
{
backGroundColor = Color.darkGray;
}
else if(color.equalsIgnoreCase("red"))
{
backGroundColor = Color.red;
}
else if(color.equalsIgnoreCase("pink"))
{
backGroundColor = Color.pink;
}
else if(color.equalsIgnoreCase("orange"))
{
backGroundColor = Color.orange;
}
else if(color.equalsIgnoreCase("yellow"))
{
backGroundColor = Color.yellow;
}      
else if(color.equalsIgnoreCase("green"))
{
backGroundColor = Color.green;
}      
else if(color.equalsIgnoreCase("magenta"))
{
backGroundColor = Color.magenta;
}  
else if(color.equalsIgnoreCase("cyan"))
{
backGroundColor = Color.cyan;
}
else if(color.equalsIgnoreCase("blue"))
{
backGroundColor = Color.blue;
}
else
{
backGroundColor = Color.white;
}      
} 



   

public void color(){  
String color = getParameter("color");  
if(color == null || color.equalsIgnoreCase("black")) { 
fontColor = Color.black;
}
else if(color.equalsIgnoreCase("white"))
{
fontColor = Color.white;
}      
else if(color.equalsIgnoreCase("lightGray"))
{
fontColor = Color.lightGray;
}
else if(color.equalsIgnoreCase("gray"))
{
fontColor = Color.gray;
} 
else if(color.equalsIgnoreCase("darkGray"))
{
 fontColor = Color.darkGray;
}
else if(color.equalsIgnoreCase("red"))
{
fontColor = Color.red;
}
else if(color.equalsIgnoreCase("pink"))
{
fontColor = Color.pink;
}
else if(color.equalsIgnoreCase("orange"))
{
fontColor = Color.orange;
}
else if(color.equalsIgnoreCase("yellow"))
{
fontColor = Color.yellow;
}      
else if(color.equalsIgnoreCase("green"))
{
 fontColor = Color.green;
}      
else if(color.equalsIgnoreCase("magenta"))
{
fontColor = Color.magenta;
}  
else if(color.equalsIgnoreCase("cyan"))
{
fontColor = Color.cyan;
}
else if(color.equalsIgnoreCase("blue"))
{
fontColor = Color.blue;
}
else
{
 fontColor = Color.black;
}      
}

              


public static void main (){
Quoter quotes = new Quoter();
}

}