Because before calling _Main, program might be calling
other function which is needed to initialize the memebers
of the program. If that function calling fails, then it
throws so called linker error.
What is the difference between choice and list?
What is the difference between a MenuItem and a CheckboxMenuItem?
What is source and listener?
When should the method invokeLater() be used?
What is the difference between a Canvas and a Scroll Pane?
What advantage do Javas layout managers provide over traditional windowing systems?
Which is the super class of all event classes?
What is the purpose of the enableEvents() method?
What is the difference between a Window and a Frame?
Why does JComponent class have add() and remove() methods but Component class does not?
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