What is Class in Java Programming Langauge?
//Class:-
- //Class is collection of Member Function (Methods), Printing Statements, Scanning Statments, Constructor, object, variable, datatypes,and so on.
- //Member function called as Methods
- //We can say that a class can be defined behaviour/state that the object of it's type support.
- //right click on Package-->New-->Class-->Write Class Name-->Finsh.
//Rules Related the class :-
- //1.Complete code will be inside the class.
- //2.Class Name should not have spaces.
- //3.First Name of Class cannot integer value.
- //4.First Letter should always capital of every word.
- //5.to change the name of the class.
- Right click on class name-->click on Refactor-->Rename-->Write new name-->Finish.
- //ex.of class name is--> StudyOfClass.
//Program I:-
package studyOfProject;
public class StudyOfClass
{
public static void main(String [] args) // Main Method
{
Project p=new Project(); // Object created
}
public static void test1() // static regular Method
{
int a=22; // int--> datatype,
a--> variable
}
public void test2() // non static regular method
without Parameter
{
System.out.println("Hi"); //Printing Statements
}
public Project() // user defined constructor without Parameter
{
}
}
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