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spatial4j

Spatial4j is a general purpose spatial / geospatial ASL licensed open-source Java library. It's core capabilities are 3-fold: to provide common geospatially-aware shapes, to provide distance calculations and other math, and to read shape formats like WKT and GeoJSON.
http://www.locationtech.org/projects/locationtech.spatial4j
The Apache Software License, Version 2.0
LocationTech
David Smiley Ryan McKinley Justin Deoliveira
other provide common aware purpose formats open distance read licensed calculations spatial geospatial shape like fold general shapes math geojson source spatial4j geospatially library java core capabilities
Files download
File Operation
spatial4j-0.6.jar download
spatial4j-0.6.pom download
spatial4j-0.6-sources.jar download
Apache Maven 
<dependency>
  <groupId>org.locationtech.spatial4j</groupId>
  <artifactId>spatial4j</artifactId>
  <version>0.6</version>
  <type>bundle</type>
</dependency>
Gradle Groovy 
implementation 'org.locationtech.spatial4j:spatial4j:0.6'
Gradle Kotlin 
implementation("org.locationtech.spatial4j:spatial4j:0.6")
Scala SBT 
libraryDependencies += "org.locationtech.spatial4j" % "spatial4j" % "0.6"
Groovy Grape 
@Grapes(
  @Grab(group='org.locationtech.spatial4j', module='spatial4j', version='0.6')
)
Apache Ivy 
<dependency org="org.locationtech.spatial4j" name="spatial4j" rev="0.6" />
Leiningen 
[org.locationtech.spatial4j/spatial4j "0.6"]
Apache Buildr 
'org.locationtech.spatial4j:spatial4j:jar:0.6'
Dependencies

compile

|-- org.noggit:noggit:0.7

|-- com.vividsolutions:jts-core:1.14.0

test

|-- junit:junit:4.12

|-- org.slf4j:slf4j-simple:1.7.16

|-- io.jeo:jeo:0.6

|-- com.carrotsearch.randomizedtesting:randomizedtesting-runner:2.3.3