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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
package tfi.fichier.ac;
import org.apache.struts.action.ActionForward;
import outilsStruts.config.CtiActionMapping;
import outilsStruts.fb.GenFbBase;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import outilsStruts.ac.*;
import java.io.OutputStream;
import java.io.FileInputStream;
import java.io.BufferedInputStream;
import java.io.InputStream;
import java.sql.*;
import oracle.sql.*;
import oracle.jdbc.*;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2001</p>
* <p>Company: CTI - EDM</p>
* @author unascribed
* @version 1.0
*/
public class TfiAcTelechargerFichier extends GenAcBase
{
public TfiAcTelechargerFichier()
{
}
public ActionForward execute(CtiActionMapping pMapping, GenFbBase pFormBean, HttpServletRequest parm3, HttpServletResponse pResponse) throws java.lang.Exception
{
/**@todo: implement this outilsStruts.ac.GenAcBase abstract method*/
String result= null;
String id = "1034";
Connection con = null;
PreparedStatement pstmt = null;
ResultSet rs = null;
BLOB blob = null;
String selectforupdate = "SELECT FAO_X_BLOBDOC, FIC_C_NOM, FIC_C_CONTENTTYPE from FAO_T_FICHIER WHERE FIC_N_ID = ? ";
try
{
DriverManager.registerDriver(new OracleDriver());
con = DriverManager.getConnection("jdbc:oracle:thin:@xxxxxx:yyyy:zzz", "asdfasdf", "asdfasdf");
pstmt = con.prepareStatement(selectforupdate);
pstmt.setString(1,id);
rs = pstmt.executeQuery();
if(rs.next())
{
blob = ((OracleResultSet)rs).getBLOB(1);
String fileName = rs.getString(2);
String contentType = rs.getString(3);
fileName = new File( fileName ).getName();
if ( blob != null )
{
if ( contentType != null )
pResponse.setContentType( contentType );
// Content-Disposition est utile pour présenter à l'utilisateur la fenêtre du browser permettant la sauvegarde du fichier
pResponse.setHeader("Content-Disposition", "attachment; filename=" + "\"" + fileName + "\"");
//pResponse.setHeader("Refresh", "5;");
InputStream is = blob.getBinaryStream();
OutputStream os = null;
//PrintWriter os = null;
try
{
os = pResponse.getOutputStream();
//os = pResponse.getWriter();
}
catch (IOException ioe0)
{
ioe0.printStackTrace();
}
BufferedInputStream data = new BufferedInputStream( is );
byte[] buf = new byte[100 * 1024];
//char[] charbuf = new char[100 * 1024];
int len;
while ((len = data.read(buf, 0, buf.length)) != -1)
{
//os.write(buf, 0, len);
os.write(buf, 0, buf.length);
len = data.read(buf, 0, buf.length);
}
is.close();
os.close();
data.close();
}
else
{
}
}
else
{
int mar_1 =1;
}
}
catch(SQLException esql)
{
esql.printStackTrace();
}
finally
{
try
{
rs.close();
pstmt.close();
con.close();
}
catch(SQLException esql)
{
esql.printStackTrace();
}
}
pResponse.reset();
result = "forward";
return pMapping.findForward(result);
}
} |
[ Struts ] Envoyer un fichier au client
Répondre avec citation
Envoyé par lr
). Si tu l'as, tu rappeles une autre action ou une autre page.
Partager