Real-time specification for Java

The Real-Time Specification for Java (RTSJ) is a set of interfaces and behavioral specifications that allow for real-time programming in the Java programming language. RTSJ 1.0 was developed under the Java Community Process as JSR 1 under the Java Community Process, which approved the new standard in November, 2001. As of 2006, RTSJ 1.1 is being developed under JSR 282.