Question

Write a Java class called Customer to store their name and date_of_birth. The date_of_birth format should be dd/mm/yyyy. Write methods to read customer data as <name,dd/mm/yyyy> and display as <name, dd, mm, yyyy> using StringTokenizer class considering the delimiter character as “/”

Answer 1

Java Program

import java.util.Scanner; import java.util.StringTokenizer; class Customer { String name; String date; public void read() { Scanner input =new Scanner(System.in); System.out.print("Enter the customer name: "); name=input.next(); System.out.print("Enter the customer dob(dd/mm/yyyy): "); date=input.next(); } public void display() { System.out.print(name); String delims="/"; StringTokenizer st=new StringTokenizer(date,delims); while(st.hasMoreElements()){ System.out.print(","+st.nextElement()); } System.out.println(); } public static void main(String[] args) { System.out.println("Enter the customer details"); Customer[] cus=new Customer[30]; Scanner sc =new Scanner(System.in); System.out.print("Enter the number of customer: "); int n=sc.nextInt(); for(int i=0;i<n;i++) { cus[i]=new Customer(); cus[i].read(); } System.out.println("Customer Details in Required Format!"); for(int i=0;i<n;i++) cus[i].display(); } }

Output

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