/*
* Copyright 2013-2017 the original author or authors.
*
* 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 org.cloudfoundry.util;
/**
* Utilities for dealing with time
*/
public final class TimeUtils {
private static final double MILLISECOND = 1;
private static final double SECOND = 1000 * MILLISECOND;
private static final double MINUTE = 60 * SECOND;
private static final double HOUR = 60 * MINUTE;
private TimeUtils() {
}
/**
* Renders a time period in human readable form
*
* @param time the time in milliseconds
* @return the time in human readable form
*/
public static String asTime(long time) {
if (time > HOUR) {
return String.format("%.1f h", (time / HOUR));
} else if (time > MINUTE) {
return String.format("%.1f m", (time / MINUTE));
} else if (time > SECOND) {
return String.format("%.1f s", (time / SECOND));
} else {
return String.format("%d ms", time);
}
}
}