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/*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2009 OpenLink Software
*
* This project is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; only version 2 of the License, dated June 1991.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
package testsuite;
import java.util.*;
import java.io.*;
import java.sql.*;
public class TestBlob
{
// ************************************************************
public static void main(String[] args) throws Exception
{
System.out.println("driver");
Connection conn = null;
if (args.length == 0)
{
System.err.println("Usage: TestEmpty ora | eds | edsj | ms7 | tds");
System.exit(1);
}
System.out.println("connect");
if (args[0].equals("eds"))
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
conn = DriverManager.getConnection("jdbc:odbc:Local ES","EWSYS","EWSYS");
}
else if (args[0].equals("edsj"))
{
Class.forName("virtuoso.jdbc4.Driver");
// conn = DriverManager.getConnection ("jdbc:virtuoso://localhost:1111","EWSYS","EWSYS");
if (args.length < 2)
conn = DriverManager.getConnection ("jdbc:virtuoso://localhost:1111/timeout=60","dba","dba");
else
conn = DriverManager.getConnection (args[1],"dba","dba");
}
else if (args[0].equals("ora"))
{
Class.forName("oracle.jdbc.driver.OracleDriver");
conn = DriverManager.getConnection ("jdbc:oracle:thin:@localhost:1521:ent70071","EWSYS","EWSYS");
}
else if (args[0].equals("ms7"))
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
conn = DriverManager.getConnection("jdbc:odbc:Local ES MS7","EWSYS","EWSYS");
}
else if (args[0].equals("tds"))
{
DriverManager.setLogStream(System.out);
Class.forName("com.thinweb.tds.Driver");
conn = DriverManager.getConnection("jdbc:twtds:sqlserver://sgaetjen/EWSYS","EWSYS","EWSYS");
}
else if (args[0].equals("spr"))
{
DriverManager.setLogStream(System.out);
Class.forName("com.inet.tds.TdsDriver");
conn = DriverManager.getConnection("jdbc:inetdae7:sgaetjen","EWSYS","EWSYS");
}
conn.setAutoCommit(false);
System.out.println( "DRIVER NAME:" + conn.getMetaData().getDriverName() );
System.out.println( "DRIVER VER:" + conn.getMetaData().getDriverVersion() );
System.out.println("(TRANSACTION_READ_COMMITTED) :" + Connection.TRANSACTION_READ_COMMITTED);
System.out.println("(TRANSACTION_READ_UNCOMMITTED) :" + Connection.TRANSACTION_READ_UNCOMMITTED);
System.out.println("(TRANSACTION_REPEATABLE_READ) :" + Connection.TRANSACTION_REPEATABLE_READ);
System.out.println("(TRANSACTION_SERIALIZABLE) :" + Connection.TRANSACTION_SERIALIZABLE);
System.out.println("(TRANSACTION_NONE) :" + Connection.TRANSACTION_NONE);
int transactionIsolation = conn.getTransactionIsolation();
System.out.println("connected: default isolation="+transactionIsolation+":"+Connection.TRANSACTION_NONE);
conn.setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
try
{
Statement stmt = conn.createStatement();
try {
stmt.executeUpdate ("drop table EX..TESTBLOB");
} catch (Exception e) { }
stmt.executeUpdate ("create table EX..TESTBLOB ( BLOB_COL LONG VARBINARY )");
// create table EX..TESTBLOB ( BLOB_COL LONG VARBINARY );
PreparedStatement ps = conn.prepareStatement("insert into EX..TESTBLOB (BLOB_COL) values(?)");
/*
String data = new String("113066");
byte byteData[];
byteData = data.getBytes();
*/
File file = new File ("bloor.pdf");
BufferedInputStream bufferedInputStream = new BufferedInputStream(new FileInputStream(file));
byte[] byteData = new byte [ (int) file.length() ];
bufferedInputStream.read(byteData);
bufferedInputStream.close();
// ps.setBinaryStream(index,new ByteArrayInputStream(byteData),byteData.length);
ps.setBytes(1, byteData);
System.out.println("insert execute update" );
int ires = ps.executeUpdate();
System.out.println("insert results:"+ires);
ps.close();
System.out.println("insert commit");
conn.commit();
System.out.println("********* SELECT *****************************");
ps = conn.prepareStatement("SELECT BLOB_COL FROM EX..TESTBLOB");
System.out.println("select execute");
ResultSet rs = ps.executeQuery();
while ( rs.next() )
{
System.out.println("result0");
// reads 12 bytes and returns
// byte[] x = rs.getBytes("BLOB_COL");
InputStream stream = rs.getBinaryStream("BLOB_COL");
ByteArrayOutputStream ostream = new ByteArrayOutputStream();
// very slow processing
// throws read timeout periodically after a few hundred bytes
// or stops processing after 3600 bytes
/*
int c;
int index = 0;
while ((c = stream.read()) != -1)
{
++index;
if (( index % 100 ) == 0 )
System.err.println ( "bytes read: " + index );
ostream.write(c);
}
*/
/*
java.io.IOException
at virtuoso.jdbc4.VirtuosoBlobStream.read(VirtuosoBlobStream.java:93)
at java.io.InputStream.read(InputStream.java:91)
at TestBlob.main(TestBlob.java:140)
*/
int length;
// int index = 0;
System.out.println("result1");
// while ((length = stream.read(buffer)) != -1)
while (true)
{
byte[] buffer = new byte[32767];
System.out.println("result2");
length = stream.read(buffer);
System.out.println("result3:" + length);
if ( length < 0 )
break;
ostream.write(buffer, 0, length);
}
byte[] x = ostream.toByteArray();
// String x = new String ( buffer );
System.out.println ( "select results: len=" +x.length);
if (x.length != byteData.length)
throw new Exception ("different length orig=" + byteData.length + " returned=" + x.length);
for (int inx = 0; inx < x.length; inx++)
if (x[inx] != byteData[inx])
throw new Exception ("different content orig=" + byteData[inx] + " returned=" + byteData[inx]);
FileOutputStream os = new FileOutputStream ("out.pdf");
os.write (x);
}
rs.close();
ps.close();
try {
stmt.executeUpdate ("drop table EX..TESTBLOB");
} catch (Exception e) { }
System.out.println("Testing long nvarchar:");
stmt.executeUpdate ("create table EX..TESTBLOB ( BLOB_COL LONG NVARCHAR )");
ps = conn.prepareStatement("insert into EX..TESTBLOB (BLOB_COL) values(?)");
String data = new String("12345678901234");
byteData = data.getBytes();
ps.setBytes(1, byteData);
System.out.println("insert execute update" );
ires = ps.executeUpdate();
System.out.println("insert results:"+ires);
ps.close();
System.out.println("insert commit");
conn.commit();
System.out.println("********* SELECT *****************************");
ps = conn.prepareStatement("SELECT BLOB_COL FROM EX..TESTBLOB");
System.out.println("select execute");
rs = ps.executeQuery();
while ( rs.next() )
{
System.out.println("result0");
InputStream stream = rs.getBinaryStream("BLOB_COL");
ByteArrayOutputStream ostream = new ByteArrayOutputStream();
int length;
System.out.println("result1");
while (true)
{
byte[] buffer = new byte[32767];
System.out.println("result2");
length = stream.read(buffer);
System.out.println("result3:" + length);
if ( length < 0 )
break;
ostream.write(buffer, 0, length);
}
byte[] x = ostream.toByteArray();
System.out.println ( "select results: len=" +x.length);
if (x.length != byteData.length)
throw new Exception ("different length orig=" + byteData.length + " returned=" + x.length);
for (int inx = 0; inx < x.length; inx++)
if (x[inx] != byteData[inx])
throw new Exception ("different content orig=" + byteData[inx] + " returned=" + byteData[inx]);
}
rs.close();
ps.close();
try
{
stmt.executeUpdate ("drop table EX..TESTBLOB");
}
catch (Exception e)
{
}
}
catch ( SQLException e )
{
System.err.println ( "SQLEXP:" + e);
System.err.println ( "SQLEXP(error code):" + e.getErrorCode() );
System.err.println ( "SQLEXP(sql state):" + e.getSQLState() );
e.printStackTrace();
}
catch ( Exception e )
{
System.err.println ( "************* exception 1:" + e);
e.printStackTrace();
}
try
{
System.out.println("close");
conn.commit();
conn.close();
System.out.println("done");
}
catch ( Exception c2 )
{
System.err.println ( "************* exception close:" + c2);
c2.printStackTrace();
}
}
}
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