If you are looking to integrate Ruby with the Java Virtual Machine (JVM) using a single, portable file, you likely need the artifact. This version of JRuby packages the entire Ruby standard library and the JRuby runtime into a single JAR file, making it ideal for embedding in Java applications or running Ruby scripts without a full installation. Why Version 1.7.4?
: No need for GEM_HOME or complex environment variables; everything is inside the JAR. download jruby-complete-1.7.4.jar
While newer versions of JRuby (like the 9.x series) are available, remains a specific requirement for many legacy enterprise systems, older MuleSoft configurations, or specific OSGi environments. It is compatible with Ruby 1.9.3 specifications, providing a bridge for applications that aren't yet ready for the jump to Ruby 2.x or 3.x syntax. Where to Download jruby-complete-1.7.4.jar If you are looking to integrate Ruby with
: This version is bundled with the necessary metadata to work inside OSGi containers like Apache Karaf. Troubleshooting Common Issues : No need for GEM_HOME or complex environment
JRuby 1.7.4 supports the Scripting API, allowing you to execute Ruby code directly within your Java classes:
: Call Java classes directly from Ruby (e.g., java.util.ArrayList.new ).