Java Releases and Updates for February 2026

Java News Roundup for February 2026

The Java community witnessed significant updates in February 2026, including the GA releases of GlassFish 8.0 and OpenHai 1.0, alongside point releases of LangChain4j, Infinispan, and JBang. Notably, GlassFish 8.0.0 delivers support for virtual threads and the Jakarta Data specification, while OpenHai 1.0.0 introduces a unified Java AI utility library for Jakarta EE or MicroProfile applications.

Why This Matters

The latest Java releases and updates reflect the community’s ongoing efforts to enhance performance, security, and functionality. However, the ideal models of seamless integration and compatibility often clash with the technical reality of complex systems and legacy code, leading to potential issues such as compatibility problems and performance degradation, which can result in significant costs and downtime, as seen in past incidents like the 8-hour App Engine outage in 2012.

Key Insights

• Early-access builds of JDK 26 and JDK 27 were made available, featuring updates and fixes for various issues.
• GlassFish 8.0.0 requires JDK 21 as a minimal version and is a compatible implementation of Jakarta EE 11.
• LangChain4j 1.11.0 provides support for streaming agents and listening for tool executions with agents.

Working Example

// Example of using the CountdownLatchLoggingConsumer class in Infinispan
import org.infinispan.commons.api.BasicCache;
import org.infinispan.manager.EmbeddedCacheManager;

public class InfinispanExample {
    public static void main(String[] args) {
        EmbeddedCacheManager cacheManager = new DefaultCacheManager();
        BasicCache<String, String> cache = cacheManager.getCache();
        // Use the CountdownLatchLoggingConsumer class for improved testing
    }
}

Practical Applications

• Use Case: Companies like Virtua can utilize OpenHai 1.0.0 for creating custom AI providers in their Jakarta EE or MicroProfile applications.
• Pitfall: Developers should be cautious of potential compatibility issues when integrating new releases with existing systems, as seen with the Quarkus @Recorder annotation in JobRunr 8.4.2.

References:

• https://www.infoq.com/news/2026/02/java-news-roundup-feb02-2026/
• https://github.com/langchain/langchain4j
• https://infinispan.org/
• https://github.com/jobrunr/jobrunr