Answered: Need Q. sap in JAVA 1. Create a class…

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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Need Q. sap in JAVA 1. Create a class named Contact with the following attributes : First name, Middle name, Last name, Date of birth, Gender, Anniversary, Address, Area, City, Pincods, State, Country, Telephone number, Mobile number, Email, Website. (Contact.java) 2. Write a method named validate (] in the Contact class created earlier. This method must generate an exception if any of the following validation rules fail: i First name, last name, date of birth and email are compulsory. i, E-mail must be in the correct format , display correct format. iii. At least one of either telephone or mobile number must be specified 3. Implement stack for Contact objects. Use exception handling to apply the following rules: i, Apop must fail on an uninitialized stack and empty stack ii. A push must fail on an uninitialized stack and stack which is already full iii. A push must fail on a stack if the Contact object’s validation fails.

Need Q.3.asap in JAVA
1. Create a class named Contact with the following attributes : First name, Middle name, Last
name, Date of birth, Gender, Anniversary, Address, Area, City, Pincode, State, Country,
Telephone number, Mobile number, Email, Website. (Contact.java)
2. Write a method named validate () in the Contact class created earlier. This method
must generate an exception if any of the following validation rules fail:
i.
First name, last name, date of birth and email are compulsory.
ii.
E-mail must be in the correct format, display correct format.
ii.
At least one of either telephone or mobile number must be specified
Note: Do not use Predefine collection classes (API) while implementing
3. Implement stack for Contact objects. Use exception handling to apply the following
rules:
i.
A pop must fail on an uninitialized stack and empty stack
ii.
A push must fail on an uninitialized stack and stack which is already full
iii.
A push must fail on a stack if the Contact object's validation fails.

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