Uses of Class

Packages that use IllegalStateException
A Java API for Stream Control Transport Protocol.
Contains all of the classes for creating user interfaces and for painting graphics and images.
Drag and Drop is a direct manipulation gesture found in many Graphical User Interface systems that provides a mechanism to transfer information between two entities logically associated with presentation elements in the GUI.
Defines buffers, which are containers for data, and provides an overview of the other NIO packages.
Defines channels, which represent connections to entities that are capable of performing I/O operations, such as files and sockets; defines selectors, for multiplexed, non-blocking I/O operations.
Defines interfaces and classes for the Java virtual machine to access files, file attributes, and file systems.
Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
Utility classes commonly useful in concurrent programming.
Provides the classes and interfaces for cryptographic operations.
Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.
This package provides classes to create events and control Flight Recorder.
Provides interfaces for creating tools, such as a Read-Eval-Print Loop (REPL), which interactively evaluate "snippets" of Java programming language code.
This package contains classes to control and monitor Flight Recorder over Java Management Extensions (JMX).