Class and Object

Java Programming Language Class, Object and Methods in java (Article) Class, Object and Methods in java (Program)

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Program:

 class Student{  
	
 int rollno=1;//field or data member or instance variable  
  
 public static void main(String args[]){  
	 
  Student s1=new Student();//creating an object of Student class
  System.out.println(s1.rollno);//accessing member through reference variable  
  
 }  
}  

Output:

1
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