No, we cannot make constructor static in Java and the reason why cannot we make constructor static because static context belongs to the class, not the object. Therefore, onstructors are invoked only when an object is created, there is no sense to make t
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Can we make an Abstract method final in Java? Now that, you know there is no way you can make anabstract class finalin Java, let's try to make an abstract method final in Java. As I said above, this time also Java compiler should complain because bothfinalandabstractare mutual exclusiv...
Because invokeAll() is blocking, we can directly iterate over the Future instances and fetch their computed sums. Also note that an executor service must be shut down. If it is not shut down, the Java Virtual Machine will not exit when the main method does, because there will still be ...
No, we can not create constructor for static class, as it its member are called by class name itself. Example: using System; using System.Collections.Ge
We have implemented theBuilder Design Pattern. Lastly, move theUserBuilderinsideUseras a static inner class, rename it toBuilder,and make the constructor of theUserclass private. TheUserclass would look like this. Please Note:We still have not addressed the use of!!in thebuild()method which ...
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can we create constructor in abstract class? javaabstract-classes 2nd Jan 2016, 4:50 PM Amer Saoud 0 Yes 6th Feb 2016, 6:19 AM ALPESH RATHOD 0 Yes. Since it's still a class. However an object of that class cannot be created.
But we have to create an object of the class inside the static constructor and then initialize the non static member through the object reference. Code(example): class Class2 { int a; static Class2() { Class2 p = new Class2(); ...