The Solace Java API (also referred to as JCSMP) is a 100% pure Java implementation that delivers high message throughput and reasonably low latency.

Message Exchange Patterns

The Java API supports all common message exchange patterns.

  • Publish / Subscribe
  • Point to Point
  • Request / Reply


The Java API supports all common API features.

  • Connection management to Solace message routers
  • Addition and removal of topic subscriptions
  • Sending and receiving messages Direct and Guaranteed messages
  • Structured data types that do not rely on a specific architecture or programming language
  • Extensive support for logging and customizing through property parameters
  • Request/reply messaging support
  • Session Transactions and XA Transactions
  • SolCache Client API support
  • Queue browsing

The Java API does not currently support the following features.

  • Topic dispatch