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1
8 package com.nightlabs.editor2d.iofilter;
9
10 import java.beans.XMLDecoder  ;
11 import java.beans.XMLEncoder ;
12 import java.io.BufferedInputStream ;
13 import java.io.BufferedOutputStream ;
14 import java.io.InputStream ;
15 import java.io.OutputStream ;
16
17 import com.nightlabs.io.IOFilter;
18 import com.nightlabs.io.ReadException;
19 import com.nightlabs.io.WriteException;
20
21 public class XMLFilter
22 implements IOFilter
23 {
24 public static final String XML_FILE_EXTENSION = "xml";
25
26 public Object read(InputStream in)
27 throws ReadException
28 {
29 XMLDecoder decoder = new XMLDecoder (new BufferedInputStream (in));
30 Object o = decoder.readObject();
31 decoder.close();
32 return o;
33 }
34
35 public void write(Object o, OutputStream out)
36 throws WriteException
37 {
38 XMLEncoder encoder = new XMLEncoder (new BufferedOutputStream (out));
39 encoder.writeObject(o);
40 encoder.close();
41 }
42
43 public String getFileExtension()
44 {
45 return XML_FILE_EXTENSION;
46 }
47
48 public String getDescription()
49 {
50 return "XML Description";
51 }
52 }
53 |
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