To store and retreive imageicon form oracle

Question

i am able to store imageicon in oracle
but not able to read back
this is the part of code to store and
retreive
public void callupdatescreenview()
try{
SimpleDateFormat dateformat=new SimpleDateFormat("dd/mm/yyyy");
Date date=new Date();
String dat=dateformat.format(date);
java.sql.Timestamp t=new java.sql.Timestamp(date.getTime());
java.sql.Statement stmt,stmtdailyid;
java.sql.ResultSet rs,dailyidrs;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(bos);
oos.writeObject(ilog.iImg);
oos.close();
byte[] data = bos.toByteArray();
String dailyid=new String();
String usrnm=new String();
usrnm=(String)serverView.jcbusertimer.getSelectedItem();
stmtdailyid=dbdeclare.serverdbcn.createStatement();
dailyidrs=stmtdailyid.executeQuery("select tDate,usrName,noOfLogs
from logInfo where tDate='"+dat+"'and usrName='"+usrnm+"' order by
noOfLogs");
while(dailyidrs.next())
{  dailyid=dailyidrs.getString(1)+dailyidrs.getString(2)
+String.valueOf(dailyidrs.getInt(3));     }      
serverView.pstmtaddscreen.clearParameters();
serverView.pstmtaddscreen.setString(1,dailyid);
serverView.pstmtaddscreen.setTimestamp(2,t);
serverView.pstmtaddscreen.setObject(3,data);
serverView.pstmtaddscreen.executeUpdate();
stmt=dbdeclare.serverdbcn.createStatement();
rs=stmt.executeQuery("select * from capturescreen where
dailyId='"+dailyid+" '");
while(rs.next()) {
ImageIcon i =(ImageIcon)rs.getObject(3);
serverView.jlblimage.setIcon(i);
catch(java.sql.SQLException sqle) { System.out.println(sqle);}
catch(java.io.IOException sqle) { System.out.println(sqle);}

Answer 1

You need an encoder. Take a look at these;-
com.sun.image.codec.jpeg.*;
com.sun.media.jai.codec.ImageCodec;
com.sun.media.jai.codec.ImageEncoder;
com.sun.media.jai.codec.PNGEncodeParam;
com.sun.media.jai.codec.BMPEncodeParam;
com.sun.media.jai.codec.TIFFEncodeParam;