Module 5.1: Memory Virtualizers & OOM Prevention
Use JRSwapFileVirtualizer and related strategies to stream large reports without exhausting the JVM heap.
View Content →Module 5.2: Dynamic Template Injection & In-Memory AST Mutation
Change report columns at runtime through JasperDesign instead of compiling fresh XML on every request.
View Content →Module 5.3: Asynchronous Queue & Decoupled Workers
Fill reports off the HTTP thread with Kafka/RabbitMQ workers and S3 storage.
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