SupremeClass.java

class SupremeClass{
	private static Batch instance;
	public static Batch getBatch(){
		if(instance==null){
			instance=new Batch("studentdetails.csv","attendence.csv");
		}
		return instance;
	}
}


// public class Test{					
// 	public static void main(String args[]){
// 		SupremeClass S=new SupremeClass();
// 		Batch B=S.getBatch();
// 			System.out.println(B);
// 			for(int i=0;i<B.classStrength;i++){
// 				System.out.println("roll number "+(i+1)+" attendence is "+B.students[i].labsAttended);   //Why (i+1)? The roll number of the student will also be read from the csv file itself. Hence the roll no wont be i+1.	
// 			}
// }}