Blob Oracle10G et Fichier Docx
Bonjour,
Je reprend un vieux morceau de code qui doit permettre d'import un fichier vers un champ de type Blob pour oracle:
Code:
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.....
//Charge le Fichier
ServletContext sc = getServletContext();
String destPath = sc.getRealPath("/importFiles");
inputBinaryFile = new File(destPath+"/"+str_inputFileName);
inputFileInputStream = new FileInputStream(inputBinaryFile);
sqlText =" SELECT Gp_File as myObject " +
" From PIECEANNEXE where trim(Gp_Id_Cdt)=trim('"+user_IdProsCand+"') and GP_ID_PIECEANNEXE="+idPieceAnnexe;
//" FOR UPDATE";
rset = statSelect.executeQuery(sqlText);
rset.next();
myObject = ((OracleResultSet) rset).getBLOB("myObject");
/*bufferSize = myObject.getBufferSize();
byteBuffer = new byte[bufferSize];
blobOutputStream = myObject.getBinaryOutputStream();
while ((bytesRead = inputFileInputStream.read(byteBuffer)) != -1)
{ blobOutputStream.write(byteBuffer, 0, bytesRead);
totBytesRead += bytesRead;
totBytesWritten += bytesRead;
}
inputFileInputStream.close();*/
chunkSize = myObject.getChunkSize();
binaryBuffer = new byte[chunkSize];
position = 1;
while((bytesRead = inputFileInputStream.read(binaryBuffer)) != -1 )
{
bytesWritten = myObject.putBytes(position, binaryBuffer);//, bytesRead);
position += bytesRead;
totbytesRead += bytesRead;
totbytesWritten += bytesWritten;
}
inputFileInputStream.close();
conRes.commit();
rset.close();
statSelect.close(); |
Puis j'ai un autre morceau de code qui permet d'extraire un fichier d'un blob :
Code:
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outputBinaryFile = new File(destPath+"/"+fileName);
outputFileOutputStream = new FileOutputStream(outputBinaryFile);
//blobInputStream = file.getBinaryStream();
//chunkSize = file.getChunkSize();
//binaryBuffer = new byte[chunkSize];
//while ((bytesRead = blobInputStream.read(binaryBuffer)) != -1)
//{ outputFileOutputStream.write(binaryBuffer, 0, bytesRead);
// totBytesRead += bytesRead;
// totBytesWritten += bytesRead;
//}
//outputFileOutputStream.close();
//blobInputStream.close();
blobLength = file.length();
chunkSize = file.getChunkSize();
binaryBuffer = new byte[chunkSize];
for (position = 1; position <= blobLength; position += chunkSize)
{
bytesRead = file.getBytes(position, chunkSize, binaryBuffer);
outputFileOutputStream.write(binaryBuffer, 0, bytesRead);
totbytesRead += bytesRead;
totbytesWritten += bytesRead;
}
outputFileOutputStream.close(); |
Avec des fichiers type pdf, jpg, doc pas de soucis.
J'ai un soucis avec les fichiers de types Docx , le fichier est soit disant corrompu à l'ouverture.
Est ce que quelqu'un a une idée ?
Je me suis inspiré de cet exemple :
http://www.idevelopment.info/data/Pr...leExample.java
Merci à vous.