JDBC SQL Cursors Using CallableStatement

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import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import oracle.jdbc.OracleTypes

public class JavaJDBCSQLCursorExample {

	public static void main(String a[]) {

		Connection con = null;
		CallableStatement callSt = null;
		ResultSet rs = null;
		try {
			Class.forName("oracle.jdbc.driver.OracleDriver");
			con = DriverManager.getConnection("jdbc:oracle:thin:@<hostname>:"
					+ "<port num>:<DB name>", "user", "password");
			callSt = con.prepareCall("{call myCursorExmp(?,?)}");
			callSt.setInt(1, 200);
			callSt.registerOutParameter(2, OracleTypes.CURSOR);
			callSt.execute();
			rs = (ResultSet) callSt.getObject(2);
			while (rs.next()) {
				System.out.println(rs.getInt(1));
			}
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		} catch (SQLException e) {
			e.printStackTrace();
		} finally {
			try {
				if (rs != null)
					rs.close();
				if (callSt != null)
					callSt.close();
				if (con != null)
					con.close();
			} catch (Exception ex) {
			}
		}
	}
}

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