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1
2
3 package com.db4odoc.f1.blobs;
4
5 import java.io.File  ;
6
7 import com.db4o.ext.Status;
8 import com.db4o.types.Blob;
9
10
11 public class CarImage {
12 Blob blob;
13 private String fileName = null;
14 private String inFolder = "blobs\\in\\";
15 private String outFolder = "blobs\\out\\";
16
17 public CarImage() {
18
19 }
20
21 public void setFile(String fileName){
22 this.fileName = fileName;
23 }
24
25 public String getFile(){
26 return fileName;
27 }
28
29 public boolean readFile() throws java.io.IOException {
30 blob.readFrom(new File (inFolder + fileName));
31 double status = blob.getStatus();
32 while(status > Status.COMPLETED){
33 try {
34 Thread.sleep(50);
35 status = blob.getStatus();
36 } catch (InterruptedException ex){
37 System.out.println(ex.getMessage());
38 }
39 }
40 return (status == Status.COMPLETED);
41 }
42
43 public boolean writeFile() throws java.io.IOException {
44 blob.writeTo(new File (outFolder + fileName));
45 double status = blob.getStatus();
46 while(status > Status.COMPLETED){
47 try {
48 Thread.sleep(50);
49 status = blob.getStatus();
50 } catch (InterruptedException ex){
51 System.out.println(ex.getMessage());
52 }
53 }
54 return (status == Status.COMPLETED);
55 }
56 }
57 |
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