{"repo":"toon-format/toon-java","free":true,"listed":false,"github":"https://github.com/toon-format/toon-java","clone":"git clone https://github.com/toon-format/toon-java.git","description":"☕ Community-driven Java implementation of TOON","language":"Java","stars":154,"topics":["ai","encoder-decoder","java","library","llm","mcp","toon"],"license":"MIT","category":"ai-agents","readme_excerpt":"JToon – TOON Format for Java Compact, human-readable serialization format for LLM contexts with 30-60% token reduction vs JSON. Combines YAML-like indentation with CSV-like tabular arrays. Working towards full compatibility with the official TOON specification. Key Features: Minimal syntax • TOON Encoding and Decoding • Tabular arrays for uniform data • Array length validation • Java 17 • full Jackson Annotation Support • Null-safe by default (NullAway + JSpecify) • Comprehensive test coverage. Installation Maven Central JToon is available on Maven Central. Add it to your project using your preferred build tool: Gradle (Groovy DSL): Gradle (Kotlin DSL): Maven: Note: See the latest version on Maven Central (also shown in the badge above). Alternative: Manual Installation You can also download the JAR directly from the GitHub Releases page and add it to your project's classpath. Quick Start Output: Type Conversions Some Java-specific types are automatically normalized for LLM-safe output: Input Type Output --------------------------- ---------------------------------------------------------- Number (finite) Decimal form; -0 → 0 ; whole numbers as integers Number ( NaN , ±Infinity ) null BigInteger Integer if within Long range, otherwise string (no quotes) BigDecimal Decimal number LocalDateTime ISO date-time string in quotes LocalDate ISO date string in quotes LocalTime ISO time string in quotes ZonedDateTime ISO offset date-time string in quotes OffsetDateTime ISO offset date-","default_branch":null,"files":null,"tree":[],"storefront":"/r/toon-format","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/toon-format/toon-java/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}