Create a Java project called StockTask 1. Write an object class named Stock that contains: A private string data field named symbol for the stock's symbol. A private string data field named name for the stock's name. A private double data field named previousClosingPrice that stores the stock price for the previous day. A private double data field named currentPrice that stores the stock price for the current time. A constructor that creates a stock with the specified symbol and name. Accessor methods (get-methods) for the data fields. Mutator method (set-methods) for the data fields. A method named getChangePercent() that returns the percentage changed from previousClosingPrice to currentPrice. Formula: perc_change = (current price - previous closing price) / previous closing price x 100 2. Write a test class named testStock that creates a Stock object with the stock symbol SUNW, the name Sun Microsystems Inc., and the previous closing price of 100. Set a new current price to 90. Display the symbol and name of the company, the previous and current prices and price-change percentage. Example of output: Stock symbol: SUMW Stock name: Sun Microsystems Inc. Previous Closing Price: 100.0 Current price: 90.0 Price change: -10.0% Add code to create another Stock object with the stock symbol ORCL, the name Oracle Corporation/ Set the previous closing price to 34.5. Set a new current price to 38.75. Display the symbol and name of the company, the previous and current prices and price-change percentage. Example of output: Stock symbol: ORCL Stock name: Oracle Corporation Previous Closing Price: 34.5 Current Price: 38.75 Price Change: 12.32%

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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Create a Java project called StockTask

1. Write an object class named Stock that contains:

A private string data field named symbol for the stock's symbol.
A private string data field named name for the stock's name.
A private double data field named previousClosingPrice that stores the stock price for the previous day.
A private double data field named currentPrice that stores the stock price for the current time.
A constructor that creates a stock with the specified symbol and name.
Accessor methods (get-methods) for the data fields.
Mutator method (set-methods) for the data fields.
A method named getChangePercent() that returns the percentage changed from previousClosingPrice to currentPrice.
- Formula: perc_change = (current price - previous closing price) / previous closing price x 100

2. Write a test class named testStock that creates a Stock object with the stock symbol SUNW, the name Sun Microsystems Inc., and the previous closing price of 100.

Set a new current price to 90. Display the symbol and name of the company, the previous and current prices and price-change percentage.

Example of output:

Stock symbol: SUMW

Stock name: Sun Microsystems Inc.

Previous Closing Price: 100.0

Current price: 90.0

Price change: -10.0%

Add code to create another Stock object with the stock symbol ORCL, the name Oracle Corporation/

Set the previous closing price to 34.5.
Set a new current price to 38.75. Display the symbol and name of the company, the previous and current prices and price-change percentage.
Example of output:

Stock symbol: ORCL

Stock name: Oracle Corporation

Previous Closing Price: 34.5

Current Price: 38.75

Price Change: 12.32%

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