/**
* BlueCove - Java library for Bluetooth
* Copyright (C) 2006-2009 Vlad Skarzhevskyy
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*
* @author vlads
* @version $Id$
*/
package org.bluecove.tester.util;
import java.util.Calendar;
import java.util.Date;
/**
*
*/
public abstract class TimeUtils {
private static Calendar singleCalendar;
private static Date singleDate;
public static String secSince(long start) {
if (start == 0) {
return "n/a";
}
long msec = since(start);
long sec = msec / 1000;
long min = sec / 60;
sec -= min * 60;
long h = min / 60;
min -= h * 60;
StringBuffer sb;
sb = new StringBuffer();
if (h != 0) {
sb.append(StringUtils.d00((int) h)).append(":");
}
if ((h != 0) || (min != 0)) {
sb.append(StringUtils.d00((int) min)).append(":");
}
sb.append(StringUtils.d00((int) sec));
if ((h == 0) && (min == 0)) {
sb.append(" sec");
}
if ((h == 0) && (min == 0) && (sec <= 1)) {
msec -= 1000 * sec;
sb.append(" ");
sb.append(StringUtils.d000((int) msec));
sb.append(" msec");
}
return sb.toString();
}
public static long since(long start) {
if (start == 0) {
return 0;
}
return (System.currentTimeMillis() - start);
}
public static String bps(long size, long start) {
long duration = TimeUtils.since(start);
if (duration == 0) {
return "n/a";
}
long bps = ((1000 * 8 * size) / (duration));
return StringUtils.formatLong(bps) + " bit/s";
}
public static String timeNowToString() {
return timeToString(System.currentTimeMillis(), false);
}
public static String timeStampNowToString() {
return timeToString(System.currentTimeMillis(), true);
}
public static String timeToString(long timeStamp) {
return timeToString(timeStamp, false);
}
public static String timeToString(long timeStamp, boolean millisecond) {
StringBuffer sb = new StringBuffer();
appendTime(sb, timeStamp, false);
return sb.toString();
}
public static StringBuffer appendTimeStampNow(StringBuffer sb, boolean millisecond) {
return appendTime(sb,System.currentTimeMillis(), millisecond);
}
public static synchronized StringBuffer appendTime(StringBuffer sb, long timeStamp, boolean millisecond) {
if (timeStamp == 0) {
sb.append("n/a");
return sb;
}
if (singleCalendar == null) {
singleCalendar = Calendar.getInstance();
singleDate = new Date();
}
singleDate.setTime(timeStamp);
singleCalendar.setTime(singleDate);
StringUtils.appendD00(sb, singleCalendar.get(Calendar.HOUR_OF_DAY)).append(':');
StringUtils.appendD00(sb, singleCalendar.get(Calendar.MINUTE)).append(':');
StringUtils.appendD00(sb, singleCalendar.get(Calendar.SECOND));
if (millisecond) {
sb.append('.');
StringUtils.appendD000(sb, singleCalendar.get(Calendar.MILLISECOND));
}
return sb;
}
public static boolean sleep(long millis) {
try {
Thread.sleep(millis);
return true;
} catch (InterruptedException e) {
return false;
}
}
}