Can we have two classes with same name under the same package?
Yes there is. You would need to implement your own Classloader and play some games to be able to access both during runtime.
Can classes have the same name?
Yes, when you import classes with the same simple names, you must refer to them by their fully qualified class names.
Can two Java classes have same name?
For convenience, Java allows you to write more than one method in the same class definition with the same name. Having two or more methods named the same in the same class is called overloading. It’s not overloading if you have the same method name in two different classes.
What is name conflict in Java?
This happens when your java class name and importing library name is same. In your case Scanner is refer to the class name not for the library. Changing the class name to something else will be the simplest way to solve the error.
Can we include two or more class files having same name in one place if yes how in PHP?
It is strongly discouraged as a coding practice to combine multiple namespaces into the same file. The primary use case is to combine multiple PHP scripts into the same file. No PHP code may exist outside of the namespace brackets except for an opening declare statement.
Can a package have sub packages?
Packages can be nested to contain subpackages, and that can be done to an arbitrary depth.
Can package and class have same name in Java?
Still, the compiler allows both classes to have the same name if they are in different packages. The fully qualified name of each Rectangle class includes the package name. That is, the fully qualified name of the Rectangle class in the graphics package is graphics.
Can we have two classes with same name C++?
Both declare classes with the same name, but perhaps a totally different structure (or perhaps the same structure, different implementation). The classes do not appear in the header files. (As an example, suppose they are Node classes for different list classes.)
How are packages used to resolve naming conflicts in Java?
It is a good practice to use names of packages with lower case letters to avoid any conflicts with the names of classes and interfaces. Now a package/folder with the name animals will be created in the current directory and these class files will be placed in it as shown below.
Can we declare multiple namespaces in same file?
Defining multiple namespaces in the same file ΒΆ Multiple namespaces may also be declared in the same file. There are two allowed syntaxes. This syntax is not recommended for combining namespaces into a single file. Instead it is recommended to use the alternate bracketed syntax.
Which package contains all classes and interfaces related to collection?
java.util
The utility package, (java. util) contains all the classes and interfaces that are required by the collection framework.