abacus-util

A general programming library in Java/Android. It's easy to learn and simple to use with concise and powerful APIs.

License	The Apache License, Version 2.0
GroupId	com.landawn
ArtifactId	abacus-util
Last Version	2.1.12
Release Date	Jan 19, 2021
Type	jar
Description	abacus-util A general programming library in Java/Android. It's easy to learn and simple to use with concise and powerful APIs.
Project URL	https://github.com/landawn/abacus-util
Source Code Management	https://github.com/landawn/abacus-util

Download abacus-util

Filename	Size
abacus-util-2.1.12.pom
abacus-util-2.1.12-sources.jar	1 MB
abacus-util-2.1.12-javadoc.jar	6 MB

How to add to project

Apache Maven

<!-- https://jarcasting.com/artifacts/com.landawn/abacus-util/ -->
<dependency>
    <groupId>com.landawn</groupId>
    <artifactId>abacus-util</artifactId>
    <version>2.1.12</version>
</dependency>

Gradle Groovy

// https://jarcasting.com/artifacts/com.landawn/abacus-util/
implementation 'com.landawn:abacus-util:2.1.12'

Gradle Kotlin

// https://jarcasting.com/artifacts/com.landawn/abacus-util/
implementation ("com.landawn:abacus-util:2.1.12")

Apache Buildr

'com.landawn:abacus-util:jar:2.1.12'

Apache Ivy

<dependency org="com.landawn" name="abacus-util" rev="2.1.12">
  <artifact name="abacus-util" type="jar" />
</dependency>

Groovy Grape

@Grapes(
@Grab(group='com.landawn', module='abacus-util', version='2.1.12')
)

Scala SBT

libraryDependencies += "com.landawn" % "abacus-util" % "2.1.12"

Leiningen

[com.landawn/abacus-util "2.1.12"]

Dependencies

There are no dependencies for this project. It is a standalone project that does not depend on any other jars.

Project Modules

There are no modules declared in this project.

abacus-common

A general programming library in Java. It's easy to learn and simple to use with concise and powerful APIs.

Features:

• Most daily used APIs: CommonUtil, N, StringUtil, Numbers, Array, Iterables, Iterators, Maps, DateUtil, IOUtil, Index, Indexed, If, Try, Synchronized, Retry, Multiset, Multimap, DataSet, Sheet, BiMap, ImmutableList, ImmutableSet, ImmutableMap, Result, Holder, Pair, Triple, Tuple, Range, Duration, Fraction, Splitter, Joiner, Builder, Difference, Comparators, Chain, Hashing, Clazz, Hex, DigestUtil, JSONUtil, URLEncodedUtil, AsyncExecutor, ContinuableFuture, Futures, Profiler...

• Primitive Mutable: MutableBoolean, MutableChar, MutableByte, MutableShort, MutableInt, MutableLong, MutableFloat and MutableDouble.

• Primitive List: BooleanList, CharList, ByteList, ShortList, IntList, LongList, FloatList and DoubleList.

• Primitive/Immutable Iterator: BooleanIterator, CharIterator, ByteIterator, ShortIterator, IntIterator, LongIterator, FloatIterator, DoubleIterator, ObjIterator and LineIterator.

• Optional: OptionalBoolean, OptionalChar, OptionalByte, OptionalShort, OptionalInt, OptionalLong, OptionalFloat, OptionalDouble, Optional and Nullable

• Streams, both sequential and parallel, are supported for JDK7/Anrdoid and primitive types with more functions: BaseStream, Stream, CharStream, ByteStream, ShortStream, IntStream, LongStream, FloatStream, DoubleStream, EntryStream, ExceptionalStream, Fn, more Collectors and Throwables.

• JSON/XML Data Binding: Parser, JSONParser, XMLParser, KryoParser, ParserFactory...

• Http: HttpClient, HttpRequest, OkHttpRequest, and More ...

• Pool: Pool, ObjectPool, KeyedObjectPool, PoolFactory...

• SpyMemcached/JRedis: SpyMemcached, JRedis, MemcachedLock.

• More: Charsets, Ascii, CalendarUnit, NamingPolicy, Properties, PropertiesUtil, Wrapper, ArrayHashSet, ArrayHashMap, ClassUtil, CSVUtil, EscapeUtil, RegExUtil, FilenameUtil, AddrUtil, WSSecurityUtil, EmailUtil, IEEE754rUtil, Timed, Median, Stopwatch, RateLimiter, TypeReference, Files, Traverser(copied from Apache commons, Google Guava...under Apache License v2) ...

Download/Installation & Changes:

• Maven

• Gradle:

// JDK 1.8 or above:
compile 'com.landawn:abacus-common:2.2.3' 

// util-se (Java 1.7) - small edition without Streams/Primitive Lists... Mostly it's for abacus-android.
compile 'abacus-common-se:2.2.3'

Functional Programming:

(It's very important to learn Lambdas and Stream APIs in Java 8 to get the best user experiences with the APIs provided in abacus-common)

What's New in Java 8

An introduction to the java.util.stream library

When to use parallel streams

Top Java 8 stream questions on stackoverflow

Kotlin vs Java 8 on Collection

User Guide:

Please refer to Wiki

Also See: abacus-jdbc, abacus-da, abacus-extra and abacus-android

Recommended Java programming libraries/frameworks:

lombok, protobuf, Guava, Kyro, snappy-java, lz4-java, Caffeine, Ehcache, Chronicle-Map, echarts, Chartjs, Highcharts, Apache POI/easyexcel, mapstruct, Sharding-JDBC, fastutil, hppc, re2j...awesome-java

Recommended Java programming tools:

Spotbugs, JaCoCo...

Versions

Version
2.1.12 Jan 19, 2021
2.1.11 Jan 18, 2021
2.1.10 Jan 17, 2021
2.1.9 Jan 7, 2021
2.1.8 Jan 6, 2021
2.1.7 Dec 26, 2020
2.1.6 Oct 19, 2020
2.1.5 Oct 18, 2020
2.1.4 Oct 17, 2020
2.1.3 Oct 10, 2020
2.1.2 Oct 5, 2020
2.1.1 Oct 4, 2020
2.1.0 Sep 30, 2020
2.0.3 Sep 27, 2020
2.0.2 Sep 21, 2020
2.0.1 Sep 17, 2020
2.0 Sep 16, 2020
1.22.3 Sep 14, 2020
1.22.2 Aug 28, 2020
1.22.1 Aug 27, 2020
1.22.0 Aug 27, 2020
1.21.13 Aug 24, 2020
1.21.12 Aug 15, 2020
1.21.11 Aug 10, 2020
1.21.10 Aug 3, 2020
1.21.9 Jul 27, 2020
1.21.8 Jul 25, 2020
1.21.7 Jul 20, 2020
1.21.6 Jul 18, 2020
1.21.5 Jul 12, 2020
1.21.4 Jul 10, 2020
1.21.3 Jul 8, 2020
1.21.2 Jul 4, 2020
1.21.1 Jun 29, 2020
1.21.0 Jun 21, 2020
1.20.39 Jun 15, 2020
1.20.38 Jun 14, 2020
1.20.37 Jun 10, 2020
1.20.36 Jun 7, 2020
1.20.35 Jun 1, 2020
1.20.34 May 30, 2020
1.20.33 May 25, 2020
1.20.32 May 24, 2020
1.20.31 May 23, 2020
1.20.30 May 21, 2020
1.20.29 May 16, 2020
1.20.28 May 12, 2020
1.20.27 May 10, 2020
1.20.26 May 9, 2020
1.20.25 May 4, 2020
1.20.24 May 3, 2020
1.20.23 Apr 27, 2020
1.20.22 Apr 25, 2020
1.20.21 Apr 24, 2020
1.20.20 Apr 18, 2020
1.20.19 Apr 9, 2020
1.20.18 Apr 8, 2020
1.20.17 Apr 4, 2020
1.20.16 Mar 27, 2020
1.20.15 Mar 16, 2020
1.20.14 Mar 12, 2020
1.20.13 Mar 8, 2020
1.20.12 Mar 7, 2020
1.20.11 Mar 3, 2020
1.20.10 Feb 29, 2020
1.20.9 Feb 25, 2020
1.20.8 Feb 23, 2020
1.20.7 Feb 23, 2020
1.20.6 Feb 17, 2020
1.20.5 Feb 16, 2020
1.20.4 Feb 15, 2020
1.20.3 Feb 14, 2020
1.20.2 Feb 10, 2020
1.20.1 Feb 9, 2020
1.20 Feb 8, 2020
1.10.13 Feb 3, 2020
1.10.12 Feb 2, 2020
1.10.11 Jan 27, 2020
1.10.10 Jan 24, 2020
1.10.9 Jan 20, 2020
1.10.8 Jan 20, 2020
1.10.7 Jan 20, 2020
1.10.6 Jan 13, 2020
1.10.5 Jan 5, 2020
1.10.4 Jan 1, 2020
1.10.3 Dec 28, 2019
1.10.2 Dec 28, 2019
1.10.1 Dec 24, 2019
1.10.0 Dec 23, 2019
1.9.23 Dec 15, 2019
1.9.22 Dec 13, 2019
1.9.21 Dec 12, 2019
1.9.20 Dec 7, 2019
1.9.19 Nov 23, 2019
1.9.18 Nov 18, 2019
1.9.17 Nov 11, 2019
1.9.16 Nov 10, 2019
1.9.15 Nov 7, 2019
1.9.14 Nov 4, 2019
1.9.13 Nov 3, 2019
1.9.12 Oct 29, 2019
1.9.11 Oct 28, 2019
1.9.10 Oct 20, 2019
1.9.9 Oct 18, 2019
1.9.8 Oct 13, 2019
1.9.7 Oct 12, 2019
1.9.6 Oct 11, 2019
1.9.5 Oct 7, 2019
1.9.4 Oct 4, 2019
1.9.3 Oct 3, 2019
1.9.2 Oct 2, 2019
1.9.1 Oct 2, 2019
1.9.0 Oct 1, 2019
1.8.22 Sep 30, 2019
1.8.21 Sep 28, 2019
1.8.20 Sep 22, 2019
1.8.19 Sep 14, 2019
1.8.18 Sep 8, 2019
1.8.17 Sep 3, 2019
1.8.16 Aug 30, 2019
1.8.15 Aug 24, 2019
1.8.14 Aug 23, 2019
1.8.13 Aug 18, 2019
1.8.12 Aug 17, 2019
1.8.11 Aug 17, 2019
1.8.10 Aug 14, 2019
1.8.9 Aug 11, 2019
1.8.8 Aug 9, 2019
1.8.7 Aug 5, 2019
1.8.6 Jul 30, 2019
1.8.5 Jul 29, 2019
1.8.4 Jul 29, 2019
1.8.3 Jul 28, 2019
1.8.2 Jul 27, 2019
1.8.1 Jul 25, 2019
1.8.0 Jul 23, 2019
1.7.12 Jul 13, 2019
1.7.11 Jul 7, 2019
1.7.10 Jul 5, 2019
1.7.9 Jul 1, 2019
1.7.8 Jun 24, 2019
1.7.7 Jun 15, 2019
1.7.6 Jun 10, 2019
1.7.5 Jun 8, 2019
1.7.4 Jun 2, 2019
1.7.3 May 27, 2019
1.7.2 May 20, 2019
1.7.1 May 12, 2019
1.7.0 May 4, 2019
1.6.3 Apr 27, 2019
1.6.2 Apr 20, 2019
1.6.1 Apr 15, 2019
1.6.0 Apr 12, 2019
1.5.12 Apr 11, 2019
1.5.11 Apr 8, 2019
1.5.10 Mar 30, 2019
1.5.9 Mar 25, 2019
1.5.8 Mar 24, 2019
1.5.7 Mar 17, 2019
1.5.6 Mar 9, 2019
1.5.5 Mar 4, 2019
1.5.4 Mar 2, 2019
1.5.3 Feb 23, 2019
1.5.2 Feb 18, 2019
1.5.1 Feb 17, 2019
1.5 Feb 17, 2019
1.3.33 Feb 9, 2019
1.3.32 Feb 4, 2019
1.3.31 Jan 28, 2019
1.3.30 Jan 27, 2019
1.3.29 Jan 19, 2019
1.3.28 Jan 6, 2019
1.3.27 Jan 6, 2019
1.3.26 Dec 22, 2018
1.3.25 Dec 16, 2018
1.3.24 Dec 3, 2018
1.3.23 Nov 26, 2018
1.3.22 Nov 24, 2018
1.3.21 Nov 19, 2018
1.3.20 Nov 17, 2018
1.3.19 Nov 12, 2018
1.3.18 Nov 11, 2018
1.3.17 Nov 10, 2018
1.3.16 Nov 3, 2018
1.3.15 Oct 27, 2018
1.3.14 Oct 24, 2018
1.3.13 Oct 20, 2018
1.3.12 Oct 13, 2018
1.3.11 Oct 8, 2018
1.3.10 Oct 6, 2018
1.3.9 Sep 29, 2018
1.3.8 Sep 16, 2018
1.3.7 Sep 15, 2018
1.3.6 Sep 8, 2018
1.3.5 Aug 31, 2018
1.3.4 Aug 25, 2018
1.3.3 Aug 18, 2018
1.3.2 Aug 13, 2018
1.3.1 Aug 11, 2018
1.3 Aug 10, 2018
1.2.20 Aug 3, 2018
1.2.19 Jul 28, 2018
1.2.18 Jul 20, 2018
1.2.17 Jul 7, 2018
1.2.16 Jun 30, 2018
1.2.15 Jun 23, 2018
1.2.14 Jun 17, 2018
1.2.13 Jun 3, 2018
1.2.12 May 29, 2018
1.2.11 May 27, 2018
1.2.10 May 18, 2018
1.2.9 May 11, 2018
1.2.8 May 5, 2018
1.2.7 Apr 28, 2018
1.2.6 Apr 21, 2018
1.2.5 Apr 15, 2018
1.2.4 Apr 14, 2018
1.2.3 Mar 31, 2018
1.2.2 Feb 25, 2018
1.2.1 Jan 27, 2018
1.2.0 Jan 20, 2018
1.1.9 Jan 13, 2018
1.1.8 Jan 7, 2018
1.1.7 Jan 3, 2018
1.1.6 Dec 29, 2017
1.1.5 Dec 16, 2017
1.1.4 Dec 10, 2017
1.1.3 Dec 2, 2017
1.1.2 Nov 30, 2017
1.1.1 Nov 24, 2017
1.1.0 Nov 19, 2017
1.0.9 Nov 13, 2017
1.0.8 Nov 12, 2017
1.0.7 Nov 7, 2017
1.0.6 Nov 4, 2017
1.0.5 Oct 29, 2017
1.0.4 Oct 28, 2017
1.0.3 Oct 16, 2017
1.0.2 Oct 8, 2017
1.0.1 Sep 30, 2017
1.0 Sep 27, 2017
0.9.83 Sep 16, 2017
0.9.82 Sep 11, 2017
0.9.81 Aug 27, 2017
0.9.80 Aug 19, 2017
0.9.79 Aug 19, 2017
0.9.78 Aug 9, 2017
0.9.77 Aug 1, 2017
0.9.76 Jul 30, 2017
0.9.75 Jul 16, 2017
0.9.74 Jul 1, 2017
0.9.73 Jun 24, 2017
0.9.72 Jun 17, 2017
0.9.71 Jun 17, 2017
0.9.70 Jun 12, 2017
0.9.69 Jun 6, 2017
0.9.68 Jun 3, 2017
0.9.67 May 28, 2017
0.9.66 May 20, 2017
0.9.65 May 19, 2017
0.9.64 May 6, 2017
0.9.63 May 5, 2017
0.9.62 Apr 23, 2017
0.9.61 Apr 20, 2017
0.9.60 Apr 5, 2017
0.9.59 Mar 26, 2017
0.9.58 Mar 18, 2017
0.9.57 Mar 15, 2017
0.9.56 Mar 10, 2017
0.9.55 Mar 5, 2017
0.9.54 Mar 2, 2017
0.9.53 Mar 1, 2017
0.9.52 Feb 22, 2017
0.9.51 Feb 19, 2017
0.9.50 Feb 15, 2017
0.9.49 Feb 13, 2017
0.9.48 Feb 11, 2017
0.9.47 Feb 9, 2017
0.9.46 Feb 3, 2017
0.9.45 Feb 1, 2017
0.9.44 Jan 27, 2017
0.9.43 Jan 20, 2017
0.9.42 Jan 7, 2017
0.9.41 Jan 3, 2017
0.9.40 Dec 30, 2016
0.9.39 Dec 23, 2016
0.9.38 Dec 15, 2016
0.9.37 Dec 9, 2016
0.9.36 Dec 7, 2016
0.9.35 Dec 3, 2016
0.9.34 Dec 1, 2016
0.9.33 Nov 24, 2016
0.9.32 Nov 18, 2016
0.9.31 Nov 12, 2016
0.9.30 Nov 8, 2016
0.9.29 Nov 3, 2016
0.9.28 Nov 1, 2016
0.9.27 Oct 29, 2016
0.9.26 Oct 27, 2016
0.9.25 Oct 22, 2016
0.9.24 Oct 22, 2016
0.9.23 Oct 19, 2016
0.9.22 Oct 14, 2016
0.9.21 Oct 9, 2016
0.9.20 Oct 8, 2016
0.9.19 Oct 7, 2016
0.9.18 Oct 4, 2016
0.9.17 Oct 1, 2016
0.9.16 Sep 24, 2016
0.9.15 Sep 17, 2016
0.9.10 Sep 16, 2016
0.9.9 Sep 13, 2016
0.9.8 Sep 9, 2016
0.9.7 Sep 7, 2016
0.9.6 Sep 3, 2016
0.9.5 Sep 2, 2016
0.9.4 Aug 31, 2016
0.9.3 Aug 28, 2016
0.9.2 Aug 26, 2016
0.9.1 Aug 21, 2016
0.9 Aug 19, 2016
0.8.23 Aug 18, 2016
0.8.22 Aug 14, 2016
0.8.21 Aug 13, 2016
0.8.20 Aug 12, 2016
0.8.19 Aug 6, 2016
0.8.18 Aug 3, 2016
0.8.17 Jul 23, 2016
0.8.16 Jun 29, 2016
0.8.15 Jun 7, 2016
0.8.13 May 27, 2016
0.8.12 May 1, 2016
0.8.11 Apr 17, 2016
0.8.10 Apr 10, 2016
0.8.9 Mar 22, 2016
0.8.8 Mar 15, 2016
0.8.7 Feb 21, 2016
0.8.6 Feb 15, 2016
0.8.5 Feb 10, 2016
0.8.4 Feb 6, 2016
0.8.3 Feb 4, 2016
0.8.2 Jan 30, 2016
0.8.1 Jan 23, 2016
0.8 Jan 6, 2016