Argo is an open source JSON parser and generator written in Java. It offers document, push, and pull APIs.

Generating Java sources from strings or patterns can become very inconvenient, in those cases Jenesis 4 Java can be a solution for you. Jenesis 4 Java is a DOM (domain object model) of the Java programming language.

The Jadex Java parser allows arbitrary Java terms being parsed. The parser accepts input that can be written as right hand side of a Java assignment (exp = term), i.e.

This API does not replace any existing Java APIs: it is a separate layer on top of the Saxon product, and can be used only with Java 5. It is closely modelled on the successful .NET API, with the aim of providing uniformity across XSLT, ...

Maven plugin for Java CUP parser generator. Uses CUP 0.11a (with CZT updates).

PMD Java 8 Integration

Backport of Java 9 (JEP 266) CompletableFuture API for Android Studio 3+ desugar toolchain, forked from https://sourceforge.net/projects/streamsupport

A J2EE servlet filter which compresses data written to the response. It supports several algorithms (gzip, deflate, etc.) and emphasizes minimal memory usage and high throughput.

a Java JDBC driver for reading comma-separated-value files

DynamicReports is an open source Java reporting library based on JasperReports. It allows to create dynamic report designs and it doesn't need a visual report designer.