Evaluate Expression

Evaluate an expression during a debugging session to learn more about the problem.

In debug mode, select Evaluate Expression ⌥F8 (macOS) / Alt+F8 (Windows/Linux) to evaluate the state of an expression. See the current values of objects and variables, or change the expression to evaluate something else.


Related Resources

Testing and debugging
Testing and debugging
Testing and debugging in IntelliJ IDEA.
Debugging Streams
Debugging Streams
Visualize the flow of data through a Java stream.
Understanding the Debugger
Understanding the Debugger
Use the debugger to help you understand what your code is doing.