Here you can find the source of from(LocalDate localDate, LocalTime localTime, ZoneOffset zoneOffset)
public static Date from(LocalDate localDate, LocalTime localTime, ZoneOffset zoneOffset)
//package com.java2s; // Licensed under the MIT license. See LICENSE file in the project root for full license information. import java.time.*; import java.util.Date; public class Main { public static Date from(LocalDate localDate, LocalTime localTime, ZoneOffset zoneOffset) { LocalDateTime localDateTime = localDate.atTime(localTime); return from(localDateTime, zoneOffset); }/* ww w. ja va2 s . c om*/ public static Date from(LocalDateTime localDateTime, ZoneOffset zoneOffset) { OffsetDateTime offsetDateTime = localDateTime.atOffset(zoneOffset); return Date.from(offsetDateTime.toInstant()); } }