The following Java program defines an outer class for Studentinfo (ID, Name, Contact) where Contact is an inner class (Phone, Email).class Studentinfo {long ID;String name;Studentinfo( [1] XII ArgumentsID = id; name = nm;}void printStudentinfo() {System.out.printin( [2] ): I print info}class Contact {Il inner class starts hereString phone, email;Contact( [3] X II Argumentsphone = ph; email = eml;}public void printContact() {System.out.printin( [4] ); Il print contact}} I/ end of inner class} Il end of outer classpublic class InnerTestApp{public static void main( [5] ) { I ArgumentsII Create new object obj of the Studentinfo class using values 111, "Ahmed"[6]II Create new object in of the inner class Contact using values "0561234567", "Ahmed@abc.com"[7]II Call printStudentinfo () method on outer object[8]II Call printContact () method on inner object[9]} llend of main} llend of app class

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Answered: ollowing Java program defines an outer…

ollowing Java program defines an outer cla Studentinfo { ,Dו כ ng name; dentinfo( [1] X I Arguments D = id; name = nm; printStudentinfo() { ystem.out.printin( [2] ); Il print info

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

The following Java program defines an outer class for Studentinfo (ID, Name, Contact) where Contact is an inner class (Phone, Email).
class Studentinfo {
long ID;
String name;
Studentinfo( [1] X
II Arguments
ID = id; name = nm;
}
void printStudentinfo() {
System.out.printin( [2] ): I print info
}
class Contact {
Il inner class starts here
String phone, email;
Contact( [3] X II Arguments
phone = ph; email = eml;
}
public void printContact() {
System.out.printin( [4] ); Il print contact
}
} I/ end of inner class
} Il end of outer class
public class InnerTestApp{
public static void main( [5] ) { I Arguments
II Create new object obj of the Studentinfo class using values 111, "Ahmed"
[6]
II Create new object in of the inner class Contact using values "0561234567", "Ahmed@abc.com"
[7]
II Call printStudentinfo () method on outer object
[8]
II Call printContact () method on inner object
[9]
} llend of main
} llend of app class

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