recruit/java/com/example/dao/StudentProfileDAO.java

package com.example.dao;

import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

import com.example.bean.StudentProfileBean;
import com.example.utility.Connect;

public class StudentProfileDAO {
    Connect connect = new Connect();

    public void create(String name, int age, String location, String interest, String studentID)
            throws SQLException, IOException {
        try (Connection connection = connect.databaseConnect()) {
            try (PreparedStatement preparedStatement = connection.prepareStatement(
                    "INSERT INTO studentProfile (name, age, location, interest, studentID) VALUES (?,?,?,?,?)")) {
                preparedStatement.setObject(1, name);
                preparedStatement.setObject(2, age);
                preparedStatement.setObject(3, location);
                preparedStatement.setObject(4, interest);
                preparedStatement.setObject(5, studentID);
                preparedStatement.executeUpdate();
            }
        }
    }

    public StudentProfileBean getProfile(String studentID) throws SQLException, IOException {
        try (Connection connection = connect.databaseConnect()) {
            try (PreparedStatement preparedStatement = connection.prepareStatement(
                    "SELECT * FROM studentProfile WHERE studentID=?")) {
                preparedStatement.setObject(1, studentID);
                ResultSet resultSet = preparedStatement.executeQuery();
                if (resultSet.next()) {
                    StudentProfileBean studentProfileBean = new StudentProfileBean();
                    studentProfileBean.setId(resultSet.getInt("id"));
                    studentProfileBean.setName(resultSet.getString("name"));
                    studentProfileBean.setAge(resultSet.getInt("age"));
                    studentProfileBean.setLocation(resultSet.getString("location"));
                    studentProfileBean.setInterest(resultSet.getString("interest"));
                    studentProfileBean.setStudentID(resultSet.getString("studentID"));
                    return studentProfileBean;
                } else
                    return null;
            }
        }
    }

    public void update(String name, int age, String location, String interest, String studentID)
            throws SQLException, IOException {
        try (Connection connection = connect.databaseConnect()) {
            try (PreparedStatement preparedStatement = connection.prepareStatement(
                    "UPDATE studentProfile SET name = ?, age = ?, location = ?, interest = ? WHERE studentID = ? ")) {
                preparedStatement.setObject(1, name);
                preparedStatement.setObject(2, age);
                preparedStatement.setObject(3, location);
                preparedStatement.setObject(4, interest);
                preparedStatement.setObject(5, studentID);
                preparedStatement.executeUpdate();
            }
        }
    }
}