Course.java

import java.util.ArrayList;
import java.util.List;

public class Course {
	String name;
	String profes;
	int max;
	String d;
	int yr;
	String other;
	
	List<String> studenrolled = new ArrayList<String>();
	
	public Course(String c_name,int max,String prof,String d,int yr){
		this.name = c_name;
		this.profes = prof;
		this.max = max;
		this.d = d;
		this.yr = yr;
		this.other = null;
	}
	
	public Course(String c_name,int max,String prof,String d,int yr,String n){
		this.name = c_name;
		this.profes = prof;
		this.max = max;
		this.d = d;
		this.yr = yr;
		this.other = n;
	}
	
	public static void modify(String a,int newmax,String newprof){
		int cidx=0;
		for(int i=0;i<Index.c.size();i++){
			if(Index.c.get(i).name.equals(a)){
				cidx=i;
				break;
			}
		}
		Index.c.get(cidx).max = newmax;
		Index.c.get(cidx).profes = newprof;
	}
	
	public static void show(String a){
		int cidx=0;
		for(int i=0;i<Index.c.size();i++){
			if(Index.c.get(i).name.equals(a)){
				cidx=i;
				break;
			}
		}
		System.out.println("Course_Name:" + Index.c.get(cidx).name + " ");
		System.out.println("Course_prof:" + Index.c.get(cidx).profes + " ");
		System.out.println("Course_max:" + Index.c.get(cidx).max + " ");
		System.out.println("Course_pre_deg:" + Index.c.get(cidx).d + " ");
		System.out.println("Course_pre_year:" + Index.c.get(cidx).yr + " ");
		System.out.println("Course_pre_othercourse:" + Index.c.get(cidx).other + " ");
		if(Index.c.get(cidx).studenrolled.isEmpty()){
			System.out.println("Course_students: No_Students_in_this_course");
		}
		else{
			System.out.print("Course_students:"); 
			for(int i=0;i<Index.c.get(cidx).studenrolled.size();i++){
				System.out.print(Index.c.get(cidx).studenrolled.get(i) + " ");
			}
		System.out.println();		}
	}	
}