ctional). Your class should have a constructor that sets all the properties, and a toString method that prints each element as a nicely formatted String. Write accessors and mutators for each field if you think it is appropriate to do so (ask yourself if the field should be changeable). Update your main method to create and print 10 unique eleme
ctional). Your class should have a constructor that sets all the properties, and a toString method that prints each element as a nicely formatted String. Write accessors and mutators for each field if you think it is appropriate to do so (ask yourself if the field should be changeable). Update your main method to create and print 10 unique eleme
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
Define a class in java representing physical elements (like hydrogen, helium, lithium,
etc.). Elements have a name, a symbol, an integer atomic number, and an atomic
weight (which may be fractional). Your class should have a constructor that sets
all the properties, and a toString method that prints each element as a nicely
formatted String. Write accessors and mutators for each field if you think it is
appropriate to do so (ask yourself if the field should be changeable). Update your
main method to create and print 10 unique elements.
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