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Useful libraries"],"readme":"# Vavr\n\n[![Build Status](https://github.com/vavr-io/vavr/actions/workflows/ci.yml/badge.svg)](https://github.com/vavr-io/vavr/actions/workflows/ci.yml)\n[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg?style=flat-square)](https://opensource.org/licenses/MIT)\n[![GitHub Release](https://img.shields.io/github/release/vavr-io/vavr.svg?style=flat-square)](https://github.com/vavr-io/vavr/releases)\n![Maven Central Version](https://img.shields.io/maven-central/v/io.vavr/vavr?versionPrefix=0)\n[![Code Coverage](https://codecov.io/gh/vavr-io/vavr/branch/master/graph/badge.svg)](https://codecov.io/gh/vavr-io/vavr)\n\n```text\n ____  ______________  ________________________  __________\n \\   \\/   /      \\   \\/   /   __/   /      \\   \\/   /      \\\n  \\______/___/\\___\\______/___/_____/___/\\___\\______/___/\\___\\\n```\n\nVavr is an **object-functional extension for Java that makes defensive programming easy by leveraging immutability and functional control structures**\n\nVavr seamlessly combines object-oriented programming with the elegance and robustness of functional programming. \n\nIt provides:\n* persistent collections\n* functional abstractions for error handling, concurrent programming\n* pattern matching\n* ...and more\n\nSince **Vavr has no dependencies** beyond the JVM, you can easily add it as a standalone .jar to your classpath.\n\nLed and maintained by [@pivovarit](http://github.com/pivovarit)\n\n### Stargazers over time\n[![Stargazers over time](https://starchart.cc/vavr-io/vavr.svg?variant=adaptive)](https://starchart.cc/vavr-io/vavr)\n\n### Maven Dependency\n\n    \u003cdependency\u003e\n        \u003cgroupId\u003eio.vavr\u003c/groupId\u003e\n        \u003cartifactId\u003evavr\u003c/artifactId\u003e\n        \u003cversion\u003e0.10.7\u003c/version\u003e\n    \u003c/dependency\u003e\n\n### Gradle Dependency\n\n    implementation 'io.vavr:vavr:0.10.7'\n\n## Using Vavr\n\nSee [User Guide](http://docs.vavr.io) and/or [Javadoc](http://www.javadoc.io/doc/io.vavr/vavr).\n\n### Useful Maven Goals\n\n* Executing tests: `mvn clean test`\n* Executing doclint: `mvn javadoc:javadoc`\n* Executing code coverage report: `mvn -P ci clean test jacoco:report`\n* Create -javadoc.jar: `mvn javadoc:jar`\n* Create -source.jar: `mvn source:jar`\n\n### Contributing\n\nCurrently, there are two significant branches:\n- `main` (represents a stream of work leading to the release of a new ma version)\n- `version/1.x` (historical work that went into `1.0.0-alpha-3`, treat is as read-only - will be kept around for cherry-picking)\n\nA small number of users have reported problems building Vavr. 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