Discuss the code and the code result
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
Discuss the code and the code result
Transcribed Image Text:--JGRASP exec: java Main
Enter Employee ID:ST1789
Enter GSM Number:91922909
correct details are entered!!!
----JGRASP: operation complete.
---JGRASP exec: java Main
Enter Employee ID:NU180007
Enter GSM Number:91922909
Exception Occured:InvalidDetailsException: Entered details are invalid!!
----JGRASP: operation complete.
--JGRASP exec: java Main
Enter Employee ID:ST1997
Enter GSM Number:91922
Exception Occured:InvalidDetailsException: Entered details are invalid!!
----JGRASP: operation complete.
--JGRASP exec: java Main
Enter Employee ID:NU180007
Enter GSM Number:91922
Exception Occured:InvalidDetailsException: Entered details are invalid!!
----JGRASP: operation complete.
![import java.util.Scanner;
class InvalidDetailsException extends Exception
public InvaliddetailsException (String str)
{
super(str);
class Main
static void validdataDetails (String ID, int GSM) throws InvalidDetailsException
{
if(ID.startswith("ST") && GSM == 8)
System.out.printin("correct details are entered!!!");
else
{
throw new InvaliddetailsException("Entered details are invalid!!");
public static void main(String args[])
Scanner obj = new Scanner(System.in);
System.out.print("Enter Employee ID:");
String str = obj.nextLine();
System.out.print("Enter GSM Number:");
int number = obj.nextInt();
int length = String.valueof (number).length();
try
validdatabetails (str, length);
catch(InvalidDetailsException ex)
System.out.println("Exception Occured: "+ ex);
}](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0453f204-f9ae-4ef7-86ca-355b1874dcff%2F1bdcce5d-3ac3-408a-8ff1-46004cff0964%2Fccj7pnf_processed.png&w=3840&q=75)
Transcribed Image Text:import java.util.Scanner;
class InvalidDetailsException extends Exception
public InvaliddetailsException (String str)
{
super(str);
class Main
static void validdataDetails (String ID, int GSM) throws InvalidDetailsException
{
if(ID.startswith("ST") && GSM == 8)
System.out.printin("correct details are entered!!!");
else
{
throw new InvaliddetailsException("Entered details are invalid!!");
public static void main(String args[])
Scanner obj = new Scanner(System.in);
System.out.print("Enter Employee ID:");
String str = obj.nextLine();
System.out.print("Enter GSM Number:");
int number = obj.nextInt();
int length = String.valueof (number).length();
try
validdatabetails (str, length);
catch(InvalidDetailsException ex)
System.out.println("Exception Occured: "+ ex);
}
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