com.philiprehberger:flatten-json
v0.1.5680 downloadsMIT
Flatten nested maps and JSON to dot-notation keys and unflatten back
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implementation com.philiprehberger:flatten-jsonREADME
flatten-json
Flatten nested maps to dot-notation keys and unflatten back.
Installation
Gradle (Kotlin DSL)
implementation("com.philiprehberger:flatten-json:0.1.4")
Maven
<dependency>
<groupId>com.philiprehberger</groupId>
<artifactId>flatten-json</artifactId>
<version>0.1.4</version>
</dependency>
Usage
import com.philiprehberger.flattenjson.*
val nested = mapOf("user" to mapOf("name" to "Alice", "address" to mapOf("city" to "Berlin")))
val flat = flatten(nested)
// {"user.name": "Alice", "user.address.city": "Berlin"}
val restored = unflatten(flat) // back to nested
API
| Function / Class | Description |
|---|---|
flatten(map, separator, prefix, maxDepth) | Flatten nested map to dot-notation keys |
unflatten(map, separator) | Restore nested structure from flat map |
Development
./gradlew test # Run tests
./gradlew build # Build JAR
Support
If you find this project useful: