When declaring classes at the namespace level, there are two valid access modifiers: "Internal" and "Public". These access modifiers define the visibility and accessibility of the class in relation to other parts of the codebase. However, there is an exception to this rule when it comes to ...
Yes, We can declare the class as a private but only inner classes can be a private.In that case we cant be use these class outside the class. Was this answer useful? Yes ReplyThomas John Sep 22nd, 2015 If you have a private class on its own as a top-level class, then you...
Inner classes may not declare static initializers (§8.7)... This is demonstrated as such: class A { class B { static { // Compile-time Error: Cannot define static initializer in inner type A.B System.out.println("Class is initializing..."); } } } Now since Java's inner (non-st...
If the class instance creation expression ends in a class body, then the class being instantiated is an anonymous class. Then: If T denotes a class, then an anonymous direct subclass of the class named by T is declared. It is a compile-time error if the class denoted by T is a fina...
We cannot use a 'static variable' declared in one file and use it in file 2.Reason: The purpose of 'static' keyword is to retain the value betwwen the function and to restrict thescope of the variable to the file.When a variable is declared as static it will be given memory in globa...
Which of the following statements is incorrect? A、A class can have many member functions with the same name B、In a class, we can declare objects of another other class as its data members C、The definition of a class should end with a semicolon. D、The
colleges aren't tied to one specific field or specialization and allow students to apply without needing to declare their majors. International students can use this flexibility to spend their freshman year researching subjects of interest or speaking with advisers and professors...
achieve data inconsistency and thread safety but it increases waiting time of thread and performance get down from doing this. if we declare method as synchronized it means only one thread is allowed to access that method at a time and remaining threads can access non-synchronized methods ...
package com.test.Email; import java.text.SimpleDateFormat; import java.util.Date; import java.util.HashMap; import java.util.Map; public class SendCF { //Not sure about this, I think I need to declare a local ExcelReader here? ExcelReader cfExcel = new ExcelReader(); public sta...
And if static access is fine, then why not declare the whole inner class static? If you simply make the inner class itself static, then you have no implicit reference to the outer class, and you no longer have this ambiguity. If you actuallyneedstatic methods on a non-static inner...