Top Usages Libraries for Java

junit 4.13.2

JUnit · JUnit is a unit testing framework for Java, created by Erich Gamma and Kent Beck.

Feb 13, 2021
95k usages
8.2k stars
scala-library 2.13.8

Scala Library · Standard library for the Scala Programming Language

Jan 10, 2022
69k usages
13k stars
slf4j-api 1.7.36

SLF4J API Module · The slf4j API

Mar 17, 2022
51k usages
1.8k stars
guava 31.1-jre

Guava: Google Core Libraries for Java · Guava is a suite of core and expanded libraries that include utility classes, Google's collections, I/O classes, and much more.

Feb 28, 2022
27k usages
43k stars

Logback Classic Module · logback-classic module

Mar 05, 2022
25k usages
2.3k stars
mockito-core 4.5.1

mockito-core · Mockito mock objects library core API and implementation

22k usages
12k stars
commons-lang3 3.12.0

Apache Commons Lang · Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are considered to be so standard as to justify existence in java.lang.

Feb 26, 2021
21k usages
commons-io 2.11.0

Apache Commons IO · The Apache Commons IO library contains utility classes, stream implementations, file filters, file comparators, endian transformation classes, and much more.

Jul 10, 2021
20k usages
jackson-databind 2.13.2.2

jackson-databind · General data-binding functionality for Jackson: works on core streaming API

Mar 29, 2022
20k usages
2.9k stars
lombok 1.18.24

Project Lombok · Spice up your java: Automatic Resource Management, automatic generation of getters, setters, equals, hashCode and toString, and more!

Apr 18, 2022
14k usages
10k stars

Java Servlet API

Apr 20, 2018
13k usages
232 stars
log4j 1.2.17

Apache Log4j · Apache Log4j 1.2

May 26, 2012
13k usages

Kotlin Stdlib Common · Kotlin Common Standard Library

Apr 19, 2022
13k usages
39k stars
slf4j-log4j12 1.7.36

SLF4J LOG4J-12 Binding relocated · SLF4J LOG4J-12 relocated to slf4j-reload4j

Mar 17, 2022
13k usages
1.8k stars

Kotlin Stdlib Jdk8 · Kotlin Standard Library JDK 8 extension

Apr 19, 2022
12k usages
39k stars
assertj-core 3.22.0

AssertJ fluent assertions · Rich and fluent assertions for testing for Java

Jan 03, 2022
12k usages
2k stars
mockito-all 1.10.19

Mockito · Mock objects library for java

Jan 02, 2015
12k usages
12k stars
gson 2.9.0

Gson

Feb 11, 2022
12k usages
20k stars
httpclient 4.5.13

Apache HttpClient · Apache HttpComponents Client

Oct 03, 2020
11k usages
1.1k stars
slf4j-simple 1.7.36

SLF4J Simple Binding · SLF4J Simple binding

Mar 17, 2022
11k usages
1.8k stars
jackson-core 2.13.2

Jackson-core · Core Jackson processing abstractions (aka Streaming API), implementation for JSON

Mar 06, 2022
10k usages
2k stars
scala-reflect 2.13.8

Scala Compiler · Compiler for the Scala Programming Language

Jan 10, 2022
10k usages
13k stars

Apache Commons Codec · The Apache Commons Codec package contains simple encoder and decoders for various formats such as Base64 and Hexadecimal. In addition to these widely used encoders and decoders, the codec package also maintains a collection of phonetic encoding utilities.

Aug 28, 2020
10k usages
336 stars
spring-context 5.2.21.RELEASE

Spring Context · Spring Context

Apr 13, 2022
10k usages
45k stars