|
1 import java.io.*;
2 import java.net.*;
3 import java.util.*;
4 import java.awt.*;
5 import javax.swing.*;
6
7 public class Grapher extends Canvas
8 {
9
10 public String  files[] = new String [] {"JFtp.java", "LoadSet.java","EventCollector.java", "EventProcessor.java", "FtpEvent.java","DirCellRenderer.java","DirPanel.java",
11 "Displayer.java","HostChooser.java","HostList.java","Properties.java","Updater.java","GUIDefaults.java","HPasswordField.java",
12 "DataConnection.java","FtpClient.java","FtpConnection.java","FtpConstants.java","FtpServerSocket.java","FtpURLConnection.java",
13 "FtpURLStreamHandler.java","JConnection.java","LocalIO.java","Log.java","Log4JLogger.java","Logger.java","SystemLogger.java",
14 "CommandLine.java","SaveSet.java","Settings.java","Acceptor.java","Event.java","EventHandler.java","FtpEventConstants.java",
15 "FtpEventHandler.java","AutoRemover.java","Creator.java","DirCanvas.java","DirEntry.java","DirLister.java","DownloadList.java",
16 "LoadPanel.java","PathChanger.java","RemoteCommand.java","Remover.java","RemoverQuery.java","ResumeDialog.java",
17 "StatusCanvas.java","StatusPanel.java","Template.java","HFrame.java","HImage.java","HImageButton.java","HPanel.java",
18 "HTextField.java","ConnectionHandler.java","ConnectionListener.java","FtpServer.java","Transfer.java","StringUtils.java" };
19
20 public String prefix = "/home/cdemon/JFtp/j-ftp/src/java/net/sf/jftp/";
21 public String [] paths = new String [] { prefix, prefix+"gui/", prefix+"net/", prefix+"util/", prefix+"config/", prefix+"gui/framework",
22 prefix+"event/" };
23
24 public Hashtable table = new Hashtable();
25 public Hashtable pool = new Hashtable();
26
27 public static int width = 800;
28 public static int height = 600;
29
30 public Grapher()
31 {
32 setSize(width,height);
33
34 try
35 {
36 for(int i=0; i<files.length; i++)
37 {
38 File f = getFile(files[i]);
39
40 if(f != null && f.exists())
41 {
42 for(int j=0; j<files.length; j++)
43 {
44 int x = countRelations(f, files[j]);
45 if(x > 0) table.put(files[i] + ":" +files[j].substring(0, files[j].indexOf(".java")), new String (""+x));
46 }
47 }
48 }
49
50 show();
51 repaint();
52 }
53 catch(Exception ex)
54 {
55 ex.printStackTrace();
56 }
57 }
58
59 public void paint(Graphics g)
60 {
61 g.setColor(Color.white);
63 g.fillRect(0,0,getSize().width, getSize().height);
64 g.setColor(Color.blue);
65 g.setFont(new Font("serif", Font.BOLD, 14));
66
67 Random r = new Random();
69
70 for(int i=0; i<files.length; i++)
71 {
72 while(true)
73 {
74 int x = r.nextInt(width-200);
75 int y = r.nextInt(height-20);
76 if(y<30) y=30;
77
78 if(check(x, y))
79 {
80 String tmp = files[i].substring(0,files[i].indexOf(".java"));
82 Point p = new Point(x, y);
83 pool.put(tmp, p);
84
85 linkPoints(g, p);
86
87
89 break;
90 }
91 }
92 }
93
94 g.setColor(Color.blue);
95
96 for(int i=0; i<files.length; i++)
97 {
98 String tmp = files[i].substring(0,files[i].indexOf(".java"));
99 Point p2 = (Point) pool.get(tmp);
100 if(p2 == null) continue;
101 g.drawString(tmp, (int) p2.getX(), (int) p2.getY());
105 }
106
107 }
108
109 public void linkPoints(Graphics g, Point p)
110 {
111
113 Enumeration k = table.keys();
114 Enumeration e = table.elements();
115 String xk = null;
116 String file = null;
117 String link = null;
118
119 while(k.hasMoreElements())
120 {
121 xk = (String ) k.nextElement();
122 int x = Integer.parseInt((String )e.nextElement());
123
124 file = xk.substring(0, xk.indexOf(":"));
125 file = file.substring(0,file.indexOf(".java"));
126 link = xk.substring( xk.indexOf(":")+1);
127
128 Point x2 = (Point) pool.get(file);
130 if(x2 == null) continue;
131
132 if(x > 0)
133 {
134 int color = 255 - x*10 +40;
137 if(color < 0) color=0;
138 if(color > 255) color = 255;
139
140 g.setColor(new Color(color,color,color));
141 if(color < 255) g.drawLine(((int)p.getX()+20),((int)p.getY()+15),((int)x2.getX()+20),((int)x2.getY()+15));
142 }
144
145 }
146 }
147
148
149 public boolean check(int x, int y)
150 {
151 Enumeration e = pool.elements();
152 Point d = null;
153 int a;
154 int b;
155
156 while(e.hasMoreElements())
157 {
158 d = (Point) e.nextElement();
159 a = (int) d.getX();
160 b = (int) d.getY();
161
162 if(a > x-100 && a < x+100) {
163 if(b > y-20 && b < y +20)
164 {
165 return false;
166 }
167 }
168 }
169
170 return true;
171 }
172
173 public int countRelations(File f, String what) throws IOException
174 {
175 int x = 0;
176 String tmp;
177 what = what.substring(0, what.indexOf(".java"));
178
179 URL url = f.toURL();
180 DataInputStream in = new DataInputStream(new BufferedInputStream(url.openStream()));
181
182 while(true)
183 {
184 tmp = in.readLine();
185 if(tmp == null) break;
187 if(tmp.indexOf(what) >= 0) x++;
188 }
189
190 in.close();
191
192 return x;
193 }
194
195 public File getFile(String name)
196 {
197 for(int i=0; i<paths.length; i++)
198 {
199 File f = new File(paths[i]+name);
200 if(f.exists()) return f;
201 }
202
203 return null;
204 }
205
206 public static void main(String argv[])
207 {
208 Grapher g = new Grapher();
209 JFrame j = new JFrame();
210 j.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
211 j.getContentPane().setLayout(new BorderLayout(5,5));
212 j.setSize(width+10,height+25);
213 j.getContentPane().add("Center",g);
214 j.show();
215 }
216
217 }
218
|
Popular Tags
|
Java API By Example, From Geeks To Geeks.