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/*
* 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);
}
}
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