Java Class Library
part 4/15 · 24.1 KB total
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The Java Module System (part of the Java 9 release) broke the monolithic "rt.jar" JAR file and modularized the JCL itself in several modules with specified dependencies.cite-ref-3[3]
Conformance
Any Java implementation must pass the Java Technology Compatibility Kit tests for compliance, which includes JCL tests.
Main features
• java.lang contains fundamental classes and interfaces closely tied to the language and runtime system.
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