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1
10
11 import java.io.*;
12 import javax.activation.*;
13 import java.awt.datatransfer.*;
14
15 public class DCHTest2 {
16 private FileDataSource fds = null;
17 private MailcapCommandMap cmdMap = null;
18 private DataHandler dh = null;
19 private DataContentHandlerFactory dchf = null;
20
23 public static void main(String  args[]) {
24 DCHTest2 test = new DCHTest2();
25
26 if(args.length < 2) {
27 System.out.println("usage: DCHTest2 file.txt mailcap");
28 System.exit(1);
29 }
30
31
33 test.setFile(args[0]);
34
35 test.setMailcap(args[1]);
36 test.doit();
37 }
38
39 private void doit() {
40 DataFlavor xfer_flavors[];
41 Object content = null;
42
43 dh = new DataHandler(fds);
45 dh.setCommandMap(cmdMap);
46 System.out.println("DCHTest2: DataHandler created");
47
48 xfer_flavors = dh.getTransferDataFlavors();
50 System.out.println("DCHTest2: dh.getTransferDF returned " +
51 xfer_flavors.length + " data flavors.");
52
53 try {
55 content = dh.getContent();
56 } catch (Exception e) { e.printStackTrace(); }
57 if(content == null)
58 System.out.println("DCHTest2: no content to be had!!!");
59 else
60 System.out.println("DCHTest2: got content of the following type: " +
61 content.getClass().getName());
62
63 }
64
65
68 public void setFile(String filename) {
69 fds = new FileDataSource(filename);
70 System.out.println("DCHTest2: FileDataSource created");
71 if(!fds.getContentType().equals("text/plain")) {
72 System.out.println("Type must be text/plain");
73 System.exit(1);
74 }
75 }
76
77
80 public void setMailcap(String mailcap) {
81
82 try {
83 cmdMap = new MailcapCommandMap(mailcap);
84 } catch(Exception e){
85 e.printStackTrace();
86 System.exit(1);
87 }
88 }
89
90
91 }
92
93
94
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Java API By Example, From Geeks To Geeks.