Example java program for currency convertor in simple method using functions

example java program for currency convertor in simple method using functions

import java.util.Scanner;
class coin{
	public  void 
		coin obj=new coin();
		Scanner sc=new Scanner(System.in);
		System.out.println("Welcome to currency convertor");
		System.out.println("enter your amount");
		int num=sc.nextInt();
		System.out.println("1 for canadian dollar to Indian rupees");
		System.out.println("2 for American dollar to Indian rupees"); 
		int choice=sc.nextInt();
		switch(choice){
			case 1:{
				obj.iscanadiandollartoIndianrupees(num);
				break;
			}
			case 2:{
				obj.isAmericandollartoIndianrupees(num);
				break;
			}
			
		}
	}
	public void iscanadiandollartoIndianrupees(int num){
		
		
		Scanner amt=new Scanner(System.in);
		int coverting=0;
		int num1=amt.nextInt;
		double canadian=62.74;
		double converting=num1*canadian;
		System.out.println(converting);
		
	}
	void isamericandollartoIndianrupees(int num){
		
		
		Scanner dol=new Scanner(System.in);
		int covert=0;
		int dol=amt.nextInt;
		double canadian=83.17;
		double converting=dol*convert;
		System.out.println(converting);
		
	}

}