Can I create a new class in the same java file?

Question

here they showing we can create a class in another java file and creating an object in the main file. but I am asking can we create the class in the same main java file?

Answer 1

Just create the class within the main, for example after the
public static void main(String[ ] args) {
public class ExampleClass{......

Answer 2

yes we can but the class name must differ from the name of the program.

Answer 3

how? please give a short example

Answer 4

It depends if its a public class

Answer 5

Yes you can create multiple classes within a same java file but the problem is about the cleanliness in the code.
You should manage your code & make it effective and clean.