{"id":13784388,"url":"https://github.com/ElectronicChartCentre/java-vector-tile","last_synced_at":"2025-05-11T19:32:53.891Z","repository":{"id":17473169,"uuid":"20247390","full_name":"ElectronicChartCentre/java-vector-tile","owner":"ElectronicChartCentre","description":"A java encoder and decoder for vector tiles according to Mapbox vector tile 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\u0026 Generators","Uncategorized"],"sub_categories":["Uncategorized"],"readme":"# Java Vector Tiles\n\nA java encoder and decoder for vector tiles according to\n[Mapbox vector tile spec](https://github.com/mapbox/vector-tile-spec)\n\n## Encode a vector tile\n\n```java\nVectorTileEncoder encoder = new VectorTileEncoder();\n\n// Add one or more features with a layer name, a Map with attributes and a JTS Geometry. \n// The Geometry uses (0,0) in upper left and (256,256) in lower right.\nencoder.addFeature(\"road\", attributes, geometry);\n\n// Finally, get the byte array\nbyte[] encoded = encoder.encode();\n```\n\nor, specifying the feature id:\n\n```java\nVectorTileEncoder encoder = new VectorTileEncoder();\nencoder.addFeature(\"road\", attributes, geometry, id);\nbyte[] encoded = encoder.encode();\n```\n\n## Maven\n\n```\n\u003crepository\u003e\n    \u003cid\u003eECC\u003c/id\u003e\n    \u003curl\u003ehttps://maven.ecc.no/releases\u003c/url\u003e\n\u003c/repository\u003e\n\n\u003cdependency\u003e\n    \u003cgroupId\u003eno.ecc.vectortile\u003c/groupId\u003e\n    \u003cartifactId\u003ejava-vector-tile\u003c/artifactId\u003e\n    \u003cversion\u003e1.4.1\u003c/version\u003e\n\u003c/dependency\u003e\n```\n\n## Generate VectorTile.java\n\n```\nprotoc --java_out=src/main/java/ src/main/protobuf/vector_tile.proto\n```\n\n## License\n\n[Apache License, version 2.0](http://www.apache.org/licenses/LICENSE-2.0)\n\n## Credits\n\nMapbox for their [vector tile spec](https://github.com/mapbox/vector-tile-spec), \nGoogle for their [Protocol Buffers](https://code.google.com/p/protobuf/) and\nDr JTS and LocationTech for [JTS](https://github.com/locationtech/jts)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FElectronicChartCentre%2Fjava-vector-tile","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FElectronicChartCentre%2Fjava-vector-tile","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FElectronicChartCentre%2Fjava-vector-tile/lists"}