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Java > Open Source Codes > com > memoire > vainstall > InputStreamToDetails


1 package com.memoire.vainstall;
2
3 import java.io.IOException JavaDoc;
4 import java.io.InputStream JavaDoc;
5
6 /**
7   * Feed an input stream to the details method of a VAInstallStep object
8   * as well as to VAGlobals.printDebug. Instantiate and then use start method.
9   *
10 */
11
12 class InputStreamToDetails extends Thread JavaDoc {
13
14         char[] buff = new char[128];
15         InputStream JavaDoc input;
16         VAInstallStep step;
17
18         /** PrintWriter may be null. */
19     public InputStreamToDetails(InputStream JavaDoc input,
20                     VAInstallStep step)
21                         throws IOException JavaDoc {
22         super();
23         this.input = input;
24         this.step = step;
25     }
26
27     public void run() {
28         try {
29             int buffidx = 0;
30             int aint = input.read();
31             while (aint != -1) {
32                 char achar = (char)aint;
33                 buff[buffidx] = achar;
34                 buffidx ++;
35                 if (buffidx >= buff.length || achar == '\n') {
36                     if (achar == '\n') buffidx --;
37                     String JavaDoc txt = new String JavaDoc(buff, 0, buffidx);
38                     step.details(txt);
39                     VAGlobals.printDebug(txt);
40                     buffidx = 0;
41                 }
42                 aint = input.read();
43                 yield();
44             }
45             if (buffidx > 0) {
46                 String JavaDoc txt = new String JavaDoc(buff, 0, buffidx);
47                 step.details(txt);
48             }
49             input.close();
50         } catch (IOException JavaDoc ioe) {
51             step.details(ioe.getMessage());
52         }
53     }
54     
55 }
56
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