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
|
/************************************************************
This example shows how to create, open, and close a group.
This file is intended for use with HDF5 Library verion 1.6
************************************************************/
package examples.groups;
import ncsa.hdf.object.FileFormat;
import ncsa.hdf.object.h5.H5File;
import ncsa.hdf.object.h5.H5Group;
public class H5ObjectEx_G_Create {
private static String FILENAME = "H5ObjectEx_G_Create.h5";
private static String GROUPNAME = "G1";
private static void CreateGroup() {
H5File file = null;
H5Group grp = null;
int group_id = -1;
// Create a new file using default properties.
try {
file = new H5File(FILENAME, FileFormat.CREATE);
file.open();
}
catch (Exception e) {
e.printStackTrace();
}
// Create a group in the file.
try {
grp = (H5Group)file.createGroup("/" + GROUPNAME, null);
group_id = grp.open();
}
catch (Exception e) {
e.printStackTrace();
}
// Close the group. The handle "group" can no longer be used.
try {
if (group_id >= 0)
grp.close(group_id);
}
catch (Exception e) {
e.printStackTrace();
}
// Re-open the group, obtaining a new handle.
try {
group_id = grp.open();
}
catch (Exception e) {
e.printStackTrace();
}
// Close the group.
try {
if (group_id >= 0)
grp.close(group_id);
}
catch (Exception e) {
e.printStackTrace();
}
// Close the file.
try {
file.close();
}
catch (Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
H5ObjectEx_G_Create.CreateGroup();
}
}
|
