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1 package org.sapia.console.examples;
2
3 import org.sapia.console.CmdLine;
4 import org.sapia.console.ExecHandle;
5
6 import java.io.BufferedReader  ;
7 import java.io.File ;
8 import java.io.InputStream ;
9 import java.io.InputStreamReader ;
10
11
12
21 public class MainCaller {
22 public static void main(String [] args) {
23 try {
24 CmdLine cmd = new CmdLine();
25 cmd.addArg("sh")
26 .addArg(System.getProperty("user.dir") + File.separator +
27 "bin/callMain.sh").addArg(System.getProperty("java.home") +
28 "/bin/java").addOpt("cp", "java/classes/").addArg("org.sapia.console.examples.Main");
29
30 System.out.println("Invoking: " + cmd.toString());
31
32 ExecHandle handle = cmd.exec(new File (System.getProperty("user.dir")),
33 null);
34 BufferedReader reader = new BufferedReader (new InputStreamReader (
35 handle.getInputStream()));
36 String pid = reader.readLine();
37 System.out.println("process ID: " + pid);
38
39 InputStream err = handle.getErrStream();
40 int count = 0;
41
42 while (err.available() <= 0) {
43 Thread.sleep(200);
44 count++;
45
46 if (count == 2) {
47 break;
48 }
49 }
50
51 if (count == 2) {
52 err.close();
53 } else {
54 int bytes;
55 byte[] buf = new byte[2000];
56 StringBuffer data = new StringBuffer ();
57
58 while ((bytes = err.available()) > 0) {
59 bytes = err.read(buf, 0, buf.length);
60 data.append(new String (buf, 0, bytes));
61 }
62
63 err.close();
64
65 if (data.length() > 0) {
66 System.out.println("ERROR:");
67 System.out.println(data.toString());
68 }
69 }
70
71 reader.close();
72 } catch (Exception e) {
73 e.printStackTrace();
74 }
75 }
76 }
77 |
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