Runtime

How pgJDBC behaves in specific JVM environments: logging configuration through java.util.logging and interop with SLF4J/Logback. Future pages cover GraalVM native-image, JPMS, OSGi, and Android-runtime specifics.

• Driver logging Routing pgJDBC diagnostics through java.util.logging: the org.postgresql root logger, the loggerLevel and loggerFile URL properties, what each level emits, and bridging into SLF4J / Log4j 2 with jul-to-slf4j.