38 lines
1.2 KiB
Java
38 lines
1.2 KiB
Java
/*
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* Copyright (C) 2014 Google Inc. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.wearable.speedtracker.common;
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import java.util.Calendar;
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/**
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* A utility class that is used in both the handset and wearable apps.
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*/
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public class Utils {
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/**
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* Builds a simple hash for a day by concatenating year and day of year together. Note that two
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* {@link java.util.Calendar} inputs that fall on the same day will be hashed to the same
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* string.
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*/
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public static String getHashedDay(Calendar day) {
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return day.get(Calendar.YEAR) + "-" + day.get(Calendar.DAY_OF_YEAR);
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}
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private Utils() {
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}
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}
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