IntelliJ IDEA is an intelligent and ergonomic Java development environment, delivering dozens of new usability features and concepts, not found in other products. It proves that the routine process of coding can be made pleasurable and very efficient at the same time. Among the standard features of a modern IDE like syntax highlighting, simple code completion, integrated compiler and visual debugger, IntelliJ IDEA offers a wide range of productivity features like: Highlighting of unimported class usages and easy insertion of required import statements, "Introduce Variable" code refactoring, Global usage search of any code element, Advanced code completion (3 types), Navigation to a class' source by its short name, Navigation to a super method, element's type and declaration, Auto-indentation of pasted text, Insertion of necessary import statements when copying code fragments between different files, Navigation to the source from exception stack traces while running/debugging, Renaming/moving of packages, classes, methods, fields, method parameters and local variables with reference correction, and more.