Answered: Develop a java program to define an…

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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Develop a java program to define an Symbol table class so that each symbol is associated with a numeric value. The two main methods are set() and get():

void set(String sym, int value); int get(String sym);

The set() method associates the int value with the symbol sym, while the get() method performs the complement of retrieving the int value previously associated Define appropriate exceptions so that clients of the Symbol table may respond to conditions appropriately. For example, when they retrieve the value of a nonexist clients can either stop execution and display an error message or use a default value of 0

Symbol Numeric Value

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