java import class with same name

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To import java package into a class we need to use java import keyword which is used to access package and its classes into the java program.

. As soon as imported a class can be referred to directly by using only its name. The package javautil and javasql both has a class called Date and suppose you have imported both the packages in your program. Yes you can have two classes with the same name in multiple packages.

This will now allow them to use Timer Collection HashMap and other Javaxswing classes without using fully qualified class names in. View employeejava from CSCI DFDFD at University of Southern California. In Java the import statement is used to bring certain classes or the entire packages into visibility.

Public class ExampleOfPackage public static void mainString arg SystemoutprintlnDate with time. And their respective wrappers W1 and W2. Use import to access built-in and user-defined packages into your java source file so that your class can refer to a class that is in another package by directly using its name.

When I do this I get compilation error. It will think it already loaded C2 because of identical names. In Java the import statement is written directly after the package statement if it exists and before the class definition.

The import statement is a convenience to the programmer and is not technically needed to write complete Java program. Let the 2 identically named classes be C1 and C2. In the below example a default constructor is called when an object is created and a method with the same name is called using objMain.

In this case some people will prefer to import javautilCollection and import javautilHashMap instead of importing Javautil. If you really want or need to use the same class name from two different packages you have two options1-pick one to use in the import and use the others fully qualified class name. However you cant import both classes in the same fileusing two importstatements.

Import CommonClassName from module1CommonClassName. We can have a method name same as a class name in Java but it is not a good practice to do so. Import myownDateclass Test public static void mainString args I want to choose myownDate here.

0 constructor creating an empty ArrayList and saving the ﬁlename sent by parameter 0 add creating the Product object with the information provided and adding such object to the ArrayList o toString preparing a String to print the whole inventory make sure you use the toString method. Import CommonClassName from module2CommonClassName. You cannot import two classes with the same name and use both of them unqualified.

If two package have class with same name and you have imported both the packages in your program then you might get the error while using the same name class in your class. Then the class loader will 3 load W2. Therefore if you have two classes with the same name then you can import only one and you will have to use the fully qualified name for the other.

Importing classes of same name in Java 12 posts Quatrian. For example package packagename. Import one class and use the fully qualified name for the other one ie.

Now suppose a class import both these packages like this. Public class Conflicts Date date. Commyappdata package - Device class -.

The import javasqlDate collides with another imported type. Void getdata Scanner snew. Both the packages have a class with the same name that is Date class.

Smack-Fu Master in training Registered. Commyappmodel package - Device class -. The class loader will 1 load W1 which will cause it to 2 load C1.

In this case you can use as an alias as given below. Basic Structure of Java Program. Last Updated.

Youll have to fully qualify one of the class names if you really need to reference both of them. Weve divided our business logic into multiple packages. This concept can be clear through example rather than explanations.

Please reference these two Cat classes in. Only import a Class class MyClass body. Import Classes with Same Name from Different Packages.

1You can pick one to use in the import and use the others fully qualified class name the package name a dot and the class name to specify that its special. Lets say I have two classes which are sharing the same name among both the classes as shown below in the example. As you can guess the names conflict when both classes are referenced in the same Java file.

Lets understand this by an example. Now we have a Cat class in both combytelegendpet1 package and combytelegendpet2 package. There is no import aliasing mechanism in Java.

Can I import the same packageclass twice. If you are going to refer to some few dozen classes into your. Can someone explain how I can import to classes which have same name and are from different packages.

Importing an entire package If you have multiple classes from the same package that you are planning to use in your code then it would make more sense to import the complete folder instead of all classes individually. Add the code inside the following methods in the Inventory class. Some of which have classes with identical names.

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