JarCastingKotlin Date Extensions
Set of useful kotlin extension functions for Date
Installation
Add the kotlin-date-extensions to your dependencies section:
dependencies {
implementation 'me.moallemi.tools:kotlin-date-extensions:0.0.1'
}
How to use
Top level functions
val now: Date = now()
val today: Date= today()
val yesterday: Date = yesterday()
// Date ranges
val currentMonthRange: DateRange = currentMonthRange()
val date: Date = now().adjust(year = 2020, month = 4, day = 28)
val result: Boolean = date in currentMonthRange // to check if this date is in current month or not
fun previousMonthRange(): DateRange
fun nextMonthRange(): DateRange
fun currentYearRange(): DateRange
fun previousYearRange(): DateRange
fun nextYearRange(): DateRange
For more info about DateRange take a look at Kotlin Date Range
Initialize by adjusting a date components
val date = Date().adjust(year = 2020, month = 4, day = 28, hour = 16, minute = 23, second = 45, millisecond = 999)
Duration
val twoDaysAgo: Date = 2.toDay().ago
val tomorrow: Date = 1.toDay().sinceNow
val lastYear: Date = 1.toYear().ago
val nextMonth: Date = 1.toMonth().sinceNow
Plus and minus operations
val twoMonthsAgo: Date = today() - 2.toMonth()
val tenYearsAfterHisBirthday = Date() + 10.toYear()
Start and end date components
val startOfMonth = Date().startOfMonth
val endOfMonth = Date().endOfMonth
val startOfYear = Date().startOfYear
val endOfYear = Date().endOfYear
Format and parse
Date().format("yyyy-MM-dd HH:mm:ss") // "2020-04-28 22:27:00"
val date = "2020-04-28".toDate("yyyy-MM-dd")
License
Copyright 2020 Reza Moallemi.
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.