Question: Modify the PhoneBookEntry program to display student ID, name and major . Include a UML Diagram with your code and output screenshots submission. import java.util.ArrayList;
Modify the PhoneBookEntry program to display student ID, name and major. Include a UML Diagram with your code and output screenshots submission.
import java.util.ArrayList; import java.util.Iterator; import java.util.Scanner;
public class ArrayListProgram {
public static void main(String[] args) {
String name; long phone_no;
Scanner sc=new Scanner(System.in);
ArrayList
System.out.println("Person "+(i+1)); System.out.print(" Enter Name:"); name=sc.nextLine();
System.out.print(" Enter Phone No:"); phone_no=sc.nextLong();
al.add(new PhoneBookEntry(name,phone_no)); sc.nextLine(); System.out.println("_________________"); }
System.out.println("Displaying the Names and Phone Numbers :"); Iterator it=al.iterator(); while(it.hasNext()) { PhoneBookEntry pbe=(PhoneBookEntry)it.next(); System.out.println("Name: "+pbe.getName()+" Phone No:"+pbe.getPhoneno()); }
}
}
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public class PhoneBookEntry { //Declaring instance variables private String name; private long phoneno;
//Default Constructor public PhoneBookEntry() { }
//parameterized constructor public PhoneBookEntry(String name, long phoneno) { this.name = name; this.phoneno = phoneno; }
//Getters and setters. public String getName() { return name; } public void setName(String name) { this.name = name; } public long getPhoneno() { return phoneno; } public void setPhoneno(long phoneno) { this.phoneno = phoneno; }
}
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