How to print out values while debugging

You can do the following steps:

1- Set BreakPoint in the line you want to evaluate Ctrl+F8.

2- Run your code in debug mode or press Shift+F9.

3- When reached to the BreakPoint press Alt+F8 or click on the following button.

4- Then type your value in text-field and click on the Evaluate button.

References:

• https://www.jetbrains.com/help/idea/debugging-code.html

• https://www.jetbrains.com/help/idea/evaluating-expressions.html

Use Watches. It gives you the ability to evaluate expressions.