import java.sql.*;
import javax.sql.*;

public class ReportMain{

public static void main(String args[]){

String dbUrl = "jdbc:oracle:thin:@//172.16.6.120:1521/BPIHQ";
String dbClass = "oracle.jdbc.OracleDriver";
String query = "SELECT * FROM TX_NOTE_CALCUL";
String user = "antecalcul";
String pass = "a";
try {

//Class.forName("com.mysql.jdbc.Driver");
    Class.forName(dbClass);
Connection con = DriverManager.getConnection (dbUrl,user,pass);
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery(query);
ResultSetMetaData rsmd = rs.getMetaData();
int numCols = rsmd.getColumnCount();

while (rs.next()) {
    for (int i=1;i<=numCols;i++)
System.out.print(rs.getString(i)+ " ");
    System.out.println();
} //end while

con.close();
} //end try

catch(ClassNotFoundException e) {
e.printStackTrace();
}

catch(SQLException e) {
e.printStackTrace();
}

}  //end main

}  //end class