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java Programming Glossary: parameterlessWhy does the default parameterless constructor go away when you create one with parameters http://stackoverflow.com/questions/11792207/why-does-the-default-parameterless-constructor-go-away-when-you-create-one-with does the default parameterless constructor go away when you create one with parameters In.. you create a constructor taking parameters the default parameterless one goes away. I have always just accepted this fact but now.. that class. In order to allow that the compiler must add a parameterless constructor which will have no effect but to allow instantiation...
http://stackoverflow.com/questions/1644317/java-constructor-inheritance derives from Object every class would end up with a parameterless constructor. That's a bad idea. What exactly would you expect..
Good reasons to prohibit inheritance in Java? http://stackoverflow.com/questions/218744/good-reasons-to-prohibit-inheritance-in-java by using final classes or classes using a single private parameterless constructor What are good reasons of making a method final ..
Why is January month 0 in Java Calendar? http://stackoverflow.com/questions/344380/why-is-january-month-0-in-java-calendar business about when things are recomputed etc The use of parameterless constructors to default to now which leads to hard to test code..
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