Java™ How to Program, Seventh Edition

Q.7. Wrap-Up

In this appendix, you learned how to insert and remove breakpoints in the debugger. Breakpoints allow you to pause application execution so you can examine variable values with the debugger’s print command. This capability will help you locate and fix logic errors in your applications. You saw how to use the print command to examine the value of an expression and how to use the set command to change the value of a variable. You also learned debugger commands (including the step,step up and next commands) that can be used to determine whether a method is executing correctly. You learned how to use the watch command to keep track of a field throughout the life of an application. Finally, you learned how to use the clear command to ...