Inserting Object Value into Oracle Table Using PreparedStatement

package parsian.mahmoud.oracle;
*
JDBC Recipes: A Problem-Solution Approach (Problem-Solution Approach) (Hardcover)
by Mahmoud Parsian 
 
 
# Publisher: Apress (September 15, 2005)
# Language: English
# ISBN: 1590595203
 
*/
 
 
import java.sql.Clob;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Timestamp;
 
public class Main3 {
 
  public static void main(String[] args) throws Exception {
    ResultSet rs = null;
    Connection conn = null;
    PreparedStatement pstmt = null;
    PreparedStatement pstmt2 = null;
    conn = getOracleConnection();
    String[] columnNames = { "id", "name", "content", "date_created" };
    Object[] inputValues = new Object[columnNames.length];
    inputValues[0] = new java.math.BigDecimal(100);
    inputValues[1] = new String("String Value");
    inputValues[2] = new String("This is my resume.");
    inputValues[3] = new Timestamp((new java.util.Date()).getTime());
 
    // prepare blob object from an existing binary column
    String insert = "insert into resume (id, name, content, date_created ) values(?, ?, ?, ?)";
    pstmt = conn.prepareStatement(insert);
 
    pstmt.setObject(1, inputValues[0]);
    pstmt.setObject(2, inputValues[1]);
    pstmt.setObject(3, inputValues[2]);
    pstmt.setObject(4, inputValues[3]);
 
    pstmt.executeUpdate();
    String query = "select id, name, content, date_created from resume where id=?";
 
    pstmt2 = conn.prepareStatement(query);
    pstmt2.setObject(1, inputValues[0]);
    rs = pstmt2.executeQuery();
    Object[] outputValues = new Object[columnNames.length];
    if (rs.next()) {
      for (int i = 0; i < columnNames.length; i++) {
        outputValues[i] = rs.getObject(i + 1);
      }
    }
    System.out.println("id=" + ((java.math.BigDecimal) outputValues[0]).toString());
    System.out.println("name=" + ((String) outputValues[1]));
    System.out.println("content=" + ((Clob) outputValues[2]));
    System.out.println("date_created=" + ((java.sql.Date) outputValues[3]).toString());
 
    rs.close();
    pstmt.close();
    pstmt2.close();
    conn.close();
 
  }
 
  private static Connection getHSQLConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    System.out.println("Driver Loaded.");
    String url = "jdbc:hsqldb:data/tutorial";
    return DriverManager.getConnection(url, "sa", "");
  }
 
  public static Connection getMySqlConnection() throws Exception {
    String driver = "org.gjt.mm.mysql.Driver";
    String url = "jdbc:mysql://localhost/demo2s";
    String username = "oost";
    String password = "oost";
 
    Class.forName(driver);
    Connection conn = DriverManager.getConnection(url, username, password);
    return conn;
  }
 
  public static Connection getOracleConnection() throws Exception {
    String driver = "oracle.jdbc.driver.OracleDriver";
    String url = "jdbc:oracle:thin:@localhost:1521:databaseName";
    String username = "userName";
    String password = "password";
 
    Class.forName(driver); // load Oracle driver
    Connection conn = DriverManager.getConnection(url, username, password);
    return conn;
  }
 
}