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Step 13:   Right-click on the red object name and select the method sumaverage().























                 Step 14:  Input the values in the respective text box and click on the OK button. The output will be shown in the
                         “Terminal Window”.



















                     4.6 ERRORS IN JAVA PROGRAMS
                 While solving a Java problem, we sometimes come across certain situations or a code that results in an unpredictable
                 result and execution is stopped or outputs a wrong answer. These are known as errors in Java. It gives rise to an
                 exception. It should be debugged while testing the program.


                                                               Definition

                       During execution of a program, the occurrence of any error stops the execution. This situation is known as an
                       exception.





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                                                                     Introduction to Object-Oriented Programming Using Java   105
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