Here you can find the source of parseZonedDateTime(String s, DateTimeFormatter dtf)
public static ZonedDateTime parseZonedDateTime(String s, DateTimeFormatter dtf)
//package com.java2s; /*/*from w ww . j av a 2 s . com*/ * The MIT License (MIT) * * Copyright (c) 2014 Manabu Matsuzaki * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ import java.time.LocalDate; import java.time.LocalDateTime; import java.time.LocalTime; import java.time.ZoneId; import java.time.ZonedDateTime; import java.time.format.DateTimeFormatter; import java.time.format.ResolverStyle; public class Main { public static final DateTimeFormatter UUUU_MM_DD = DateTimeFormatter.ofPattern("uuuu/MM/dd"); public static ZonedDateTime parseZonedDateTime(String s, DateTimeFormatter dtf) { DateTimeFormatter f = dtf.withResolverStyle(ResolverStyle.STRICT); LocalDateTime ldt; if (dtf == UUUU_MM_DD) { LocalDate ld = LocalDate.parse(s, f); LocalTime lt = LocalTime.of(0, 0, 0); ldt = LocalDateTime.of(ld, lt); } else { ldt = LocalDateTime.parse(s, f); } return ZonedDateTime.of(ldt, ZoneId.systemDefault()); } }