this is an instrument playing cod in java. Can someone help me fix my code where
ID: 3647596 • Letter: T
Question
this is an instrument playing cod in java. Can someone help me fix my code where the user can select a certain string to play the instrument?/*
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*/
package music;
import java.io.FileNotFoundException;
import java.util.Scanner;
/**
*
* @author Owner
*/
public class Music {
/**
* @param args the command line arguments
*/
public static void main(String[] args) throws FileNotFoundException {
java.io.File file = new java.io.File(".txt");
Scanner input = new Scanner(System.in);
//check to see if file already exists
if (file.exists())
{
System.out.println("File already exists");
System.exit(0);
}
//create a file
java.io.PrintWriter output = new java.io.PrintWriter(file);
//declare cello object
Cello Cello1 = new Cello();
//write test results to file
output.println(Cello1.playCello());
output.println(Cello1.stopPlaying());
output.println(Cello1.tuneCello());
}
}
class Cello
{
private static class input {
public input() {
}
}
boolean isTuned;
boolean isPlaying;
char [] CelloStrings = {'E','A','D','G'};
public Cello()
{
isTuned = false;
isPlaying = false;
System.out.println("please enter a string");
String aChoice = "";
System.out.println("Please enter: 1 to E, 2 A, 3 D, 4 G ");
int aLetter = input.nextInt();
switch (aLetter) {
case 1: aChoice = "E";
break;
case 2: aChoice = "A";
break;
case 3: aChoice = "D";
break;
case 4: aChoice = "G";
break;
default:
System.out.println("The selection is not acceptable. ");
} // end switch aLetter
if (aLetter > 0 && aLetter < 5)
System.out.println("The Cello is not playing, and it is not tuned.");
}
public Cello(boolean T, boolean P)
{
isTuned = T;
isPlaying = P;
}
public boolean playCello()
{
System.out.println("The Cello is playing!");
return isPlaying = true;
}
public boolean stopPlaying()
{
System.out.println("The Cello has stopped playing.");
return isPlaying = false;
}
public boolean tuneCello()
{
System.out.println("The Cello is being tuned!");
return isTuned = true;
}
}