Get a Date for a Specific Time Zone : Date Time Timestamp « Database « Java Tutorial

1. Java Tutorial
2. Database
3. Date Time Timestamp

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.Calendar;
import java.util.TimeZone;

public class Main {
  public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement st = conn.createStatement();

    st.executeUpdate("create table survey (id int,myDate DATE );");
    String INSERT_RECORD = "insert into survey(id, myDate) values(?, ?)";

    PreparedStatement pstmt = conn.prepareStatement(INSERT_RECORD);
    pstmt.setString(1, "1");
    java.sql.Date sqlDate = new java.sql.Date(new java.util.Date().getTime());
    pstmt.setDate(2, sqlDate);

    pstmt.executeUpdate();

    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    Calendar cal = Calendar.getInstance();

    // get the TimeZone for "America/Los_Angeles"
    TimeZone tz = TimeZone.getTimeZone("America/Los_Angeles");
    cal.setTimeZone(tz);

    while (rs.next()) {
      // the JDBC driver will use the time zone information in
      // Calendar to calculate the date, with the result that
      // the variable dateCreated contains a java.sql.Date object
      // that is accurate for "America/Los_Angeles".
      java.sql.Date dateCreated = rs.getDate(2, cal);
      System.out.println(dateCreated);
    }

    rs.close();
    st.close();
    conn.close();
  }

  private static Connection getConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    String url = "jdbc:hsqldb:mem:data/tutorial";

    return DriverManager.getConnection(url, "sa", "");
  }
}