public int getPowerUse(){ return super.getPowerUse() + contents * powerRating;////////////////////////////////////////////////if (args[0].equals("REFRIGERATOR")) { String manufacturer = args[1]; String serialNo = args[2]; int basePower = Integer.parseInt(args[3]); int powerRating =Integer.parseInt(args[4]); int capacity = Integer.parseInt(args[5]); Refrigerator rf=new Refrigerator(manufacturer,serialNo, basePower, powerRating, capacity); things[rf.getId()]=rf; returnval = rf.getId(); } 269270271 ▾272273274275276277278279 ▾280281282 ▾283284285286287}288public void showAllPower (){}//Question 6//Pass case 5 by completing showAllPower ()System.out.println("-==SHOWING ALL POWER=int sumPower =0;for (int i = 0; i < thingCount; i++)//replace with appropriate code{}== ");int powerVal-things[i].getPower Use(); //replace with appropriate codeSystem.out.println(powerVal+"\t"+things[i]);sumPower+=powerVal;System.out.println("TOTAL POWER = "+sumPower+"mW"); Compile time errorCompile MessageSolution.java:177: error: incompatible types: possible lossy conversion from double to intreturn super.getPowerUse() + contents * powerRating;^Solution.java:215: error: incompatible types: int cannot be converted to DoubleRefrigerator rf=new Refrigerator (manufacturer, serialNo, basePower, power Rating, capacity);Solution.java:285: error: cannot find symbolfor (int i = 0; i < thingCount; i++)//replace with appropriate codesymbol: variable thingCountlocation: class SmartHomeNote: Some messages have been simplified; recompile with -Xdiags:verbose to get full output3 errorsExit StatusA1

Answered: public int getPowerUse(){…

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

public int getPowerUse(){
return super.getPowerUse() + contents * powerRating;

////////////////////////////////////////////////

if (args[0].equals("REFRIGERATOR"))
{
String manufacturer = args[1];
String serialNo = args[2];
int basePower = Integer.parseInt(args[3]);
int powerRating =Integer.parseInt(args[4]);
int capacity = Integer.parseInt(args[5]);

Refrigerator rf=new Refrigerator(manufacturer,serialNo, basePower, powerRating, capacity);
things[rf.getId()]=rf;
returnval = rf.getId();
}

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287}
288
public void showAllPower ()
{
}
//Question 6
//Pass case 5 by completing showAllPower ()
System.out.println("-
==SHOWING ALL POWER=
int sumPower =0;
for (int i = 0; i < thingCount; i++)//replace with appropriate code
{
}
== ");
int powerVal-things[i].getPower Use(); //replace with appropriate code
System.out.println(powerVal+"\t"+things[i]);
sumPower+=powerVal;
System.out.println("TOTAL POWER = "+sumPower+"mW");

Compile time error
Compile Message
Solution.java:177: error: incompatible types: possible lossy conversion from double to int
return super.getPowerUse() + contents * powerRating;
^
Solution.java:215: error: incompatible types: int cannot be converted to Double
Refrigerator rf=new Refrigerator (manufacturer, serialNo, basePower, power Rating, capacity);
Solution.java:285: error: cannot find symbol
for (int i = 0; i < thingCount; i++)//replace with appropriate code
symbol: variable thingCount
location: class SmartHome
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
3 errors
Exit Status
A
1

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