Stored procedure with Input/Output parms and a ResultSet : StoredProcedure « Database « Java Tutorial

import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;

public class Main {
  public static void main(String[] argv) throws Exception {

  public static int storedProcWithResultSet() throws Exception {
    Connection conn = null;
    CallableStatement cs = conn.prepareCall("{? = call proc (?,?,?,?,?,?,?)}");

    // register input parameters
    cs.setString(2, "");
    cs.setString(3, "");
    cs.setString(4, "123");
    // regsiter ouput parameters
    cs.registerOutParameter(5, java.sql.Types.CHAR);
    cs.registerOutParameter(6, java.sql.Types.CHAR);
    cs.registerOutParameter(7, java.sql.Types.CHAR);

    // Procedure execution
    ResultSet rs = cs.executeQuery();

    ResultSetMetaData rsmd = rs.getMetaData();
    int nbCol = rsmd.getColumnCount();
    while ( {
      for (int i = 1; i <= nbCol; i++) {
    // OUTPUT parameters
    System.out.println("return code of Stored procedure = : " + cs.getInt(1));
    for (int i = 5; i <= 7; i++)
      System.out.println("parameter " + i + " : " + cs.getString(i));
    return cs.getInt(1);

20.17.1.Call a procedure with one IN parameter
20.17.2.Call a procedure with one OUT parameter
20.17.3.Call a procedure with one IN/OUT parameter
20.17.4.Calling a Function in a Database: call functions with IN, OUT, and IN/OUT parameters.
20.17.5.Call a function with one IN parameter; the function returns a VARCHAR
20.17.6.Call a function with one OUT parameter; the function returns a VARCHAR
20.17.7.Call a function with one IN/OUT parameter; the function returns a VARCHAR
20.17.8.Getting the Stored Procedure Names in a Database: retrieves the names of all stored procedures in a database.
20.17.9.Stored procedure with Input/Output parms and a ResultSet