| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you |
| * may not use this file except in compliance with the License. You may |
| * obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. See the License for the specific language governing |
| * permissions and limitations under the License. |
| */ |
| package com.android.vts.util; |
| |
| import java.time.Instant; |
| import java.time.ZoneId; |
| import java.time.ZonedDateTime; |
| import java.time.format.DateTimeFormatter; |
| import java.util.concurrent.TimeUnit; |
| import java.util.logging.Logger; |
| |
| /** TimeUtil, a helper class for formatting times. */ |
| public class TimeUtil { |
| protected static final Logger logger = Logger.getLogger(TimeUtil.class.getName()); |
| |
| public static final String DATE_FORMAT = "yyyy-MM-dd"; |
| public static final String DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss"; |
| public static final String DATE_TIME_ZONE_FORMAT = "yyyy-MM-dd HH:mm:ss (z)"; |
| public static final ZoneId PT_ZONE = ZoneId.of("America/Los_Angeles"); |
| |
| /** |
| * Create a date time string with zone info from the provided timestamp. |
| * |
| * @param timeMicroseconds The time in microseconds |
| * @return A formatted date time string. |
| */ |
| public static String getDateTimeZoneString(long timeMicroseconds) { |
| long timeMillis = TimeUnit.MICROSECONDS.toMillis(timeMicroseconds); |
| ZonedDateTime zdt = ZonedDateTime.ofInstant(Instant.ofEpochMilli(timeMillis), PT_ZONE); |
| return DateTimeFormatter.ofPattern(DATE_TIME_ZONE_FORMAT).format(zdt); |
| } |
| |
| /** |
| * Create a date string from the provided timestamp. |
| * |
| * @param timeMicroseconds The time in microseconds |
| * @return A formatted date string. |
| */ |
| public static String getDateString(long timeMicroseconds) { |
| long timeMillis = TimeUnit.MICROSECONDS.toMillis(timeMicroseconds); |
| ZonedDateTime zdt = ZonedDateTime.ofInstant(Instant.ofEpochMilli(timeMillis), PT_ZONE); |
| return DateTimeFormatter.ofPattern(DATE_FORMAT).format(zdt); |
| } |
| |
| /** |
| * Create a date string from the provided timestamp. |
| * |
| * @param timeMicroseconds The time in microseconds |
| * @return A formatted date string. |
| */ |
| public static String getDateTimeString(long timeMicroseconds) { |
| long timeMillis = TimeUnit.MICROSECONDS.toMillis(timeMicroseconds); |
| ZonedDateTime zdt = ZonedDateTime.ofInstant(Instant.ofEpochMilli(timeMillis), PT_ZONE); |
| return DateTimeFormatter.ofPattern(DATE_TIME_FORMAT).format(zdt); |
| } |
| |
| /** |
| * Create a ZonedDateTime object from the provided timestamp. |
| * |
| * @param timeMicroseconds The time in microseconds |
| * @return A ZonedDateTime object. |
| */ |
| public static ZonedDateTime getZonedDateTime(long timeMicroseconds) { |
| long timeMillis = TimeUnit.MICROSECONDS.toMillis(timeMicroseconds); |
| return ZonedDateTime.ofInstant(Instant.ofEpochMilli(timeMillis), PT_ZONE); |
| } |
| } |