-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathSerializer.java
More file actions
90 lines (80 loc) · 2.99 KB
/
Copy pathSerializer.java
File metadata and controls
90 lines (80 loc) · 2.99 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package tools;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
/**
*
* @author Joon
*/
public class Serializer implements Serializable {
/**
* Stores the Object as a binary file onto the current working directory.
*
* @param filename The name of the binary file.
*
* @throws FileNotFoundException Indicates that the binary file being
* searched for was not found.
*
* @throws IOException Indicates that an I/O operation has failed or been
* interrupted.
*/
public static void serialize(Object t, String fileName) throws FileNotFoundException, IOException {
try {
FileOutputStream fileOut = new FileOutputStream(fileName + ".obj");
ObjectOutputStream os = new ObjectOutputStream(fileOut);
os.writeObject(t); // write object
fileOut.close();
os.close();
} catch (FileNotFoundException e) {
System.out.println("\"" + fileName + ".obj\" not found.\n");
} catch (IOException e) {
e.printStackTrace();
}
System.out.println("File saved.");
}
/**
* Retrieves an Object from a binary file in the current working directory and
* stores it as a generic type.
*
* @param filename The name of the binary file.
*
* @return A TrafficTree containing the tree given in the binary file.
*
* @throws FileNotFoundException Indicates that the binary file being
* searched for was not found.
*
* @throws IOException Indicates that an I/O operation has failed or been
* interrupted.
*
* @throws ClassNotFoundException Indicates a specific class could not be
* found.
*/
public static <T> T deserialize(String fileName) throws FileNotFoundException, IOException, ClassNotFoundException {
T t = null;
try {
FileInputStream fileIn = new FileInputStream(fileName + ".obj");
ObjectInputStream is = new ObjectInputStream(fileIn);
t = (T)is.readObject(); // read object
System.out.println("Loaded file from \"" + fileName + ".obj\"");
fileIn.close();
is.close();
} catch (FileNotFoundException e) {
System.out.println("\"" + fileName + ".obj\" not found. Using new file.\n");
t = (T) new Object();
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
return (T) t;
}
}