Main.java

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.sql.Time;

public class Main {
	
	public static void main(String[] args) throws Exception {
		Connection con = DriverManager.getConnection("jdbc:h2:mem:test");
		Statement st1 = con.createStatement();
		st1.execute("create table test (t time)");
		st1.execute("insert into test values ('0:00:00')");
		
		ResultSet rs1 = st1.executeQuery("select * from test");
		rs1.next();
		
		Time time = rs1.getTime("t");
		System.out.println(time.getTime()); // -32400000
		
		System.out.println(time.equals(new Time(0L))); // false
		System.out.println(time.equals(new Time(-32400000L))); // true
		System.out.println(time.equals(Time.valueOf("0:00:00"))); // true
		
		st1.close();
		con.close();
	}
}