Provides for system input and output through data streams and the file system.
Provides classes that are fundamental to the design of the Java programming language.
Provides library support for the Java programming language annotation facility.
Provides reference-object classes, which support a limited degree of interaction with the garbage collector.
Provides exceptions related to socket connections.
Defines buffers, which are containers for data.
Defines channels, which represent connections to entities that are capable of performing I/O operations, such as files.
Defines interfaces and classes for the Java virtual machine to access files, file attributes, and file systems.
Interfaces and classes providing access to file and file system attributes.
Provides the classes and interfaces for the security framework.
Contains the collections framework, legacy collection classes, event model, date and time facilities, random-number generator, and miscellaneous utility classes.
Provides the classes and interfaces of the CLDC platform's core logging facilities.
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