Result 0.1.0

Result 0.1.0

First public release of Result, a small Java 25 library for explicit, typed success and failure values.

Highlights

• Result<T, E> sealed type with Ok and Err
• Mapping and composition with map, mapErr, andThen, combine, and flatten
• Recovery with recover and recoverWith
• Inspection and folding with inspect, inspectErr, and fold
• Exception capture with Result.from(...), catching Exception without swallowing Error
• Optional, stream, sequencing, and collecting utilities
• Validator and typed error-routing utilities
• Spring Boot integration with Failure and RFC 9457 ProblemDetail responses
• Transactional rollback support when a @Transactional method returns a final Result.Err
• Published to Maven Central

Gradle

dependencies {
    implementation("io.github.joseevb:result-core:0.1.0")
}

For Spring Boot integration

dependencies {
    implementation("io.github.joseevb:result-springboot:0.1.0")
}

Maven

<dependency>
    <groupId>io.github.joseevb</groupId>
    <artifactId>result-core</artifactId>
    <version>0.1.0</version>
</dependency>

For Spring Boot integration

<dependency>
    <groupId>io.github.joseevb</groupId>
    <artifactId>result-springboot</artifactId>
    <version>0.1.0</version>
</dependency>

Requires Java 25.

What's Changed

• Enable Gradle configuration cache by @Joseevb in #20
• Add @Transactional support for Result.Err by @Joseevb in #19

Full Changelog: https://github.com/Joseevb/Result/commits/v0.1.0