(Solved) : Java Assignment Need Answers Formatted One Decimal Place Code Import Javaiofile Import Jav Q30368300 . . . .

Java Assignment

I need my answers to be formatted with one decimal place.

Here is my code.

import java.io.File;

import java.io.FileWriter;

import java.util.ArrayList;

import java.util.Scanner;

import javax.swing.JFileChooser;

class Calculator {

ArrayList<String> list = newArrayList<String>();

public static double currentValue = 0; //Variable to holdresult

public Calculator(double currentValue)

{

this.currentValue = currentValue;

}

public void display() {

File outputFile = null;

JFileChooser fileChooser = new JFileChooser( //Creating theJFileChooser

“Choose a file to save the contents”); //Displaying the dialogand getting response

int userSelection = fileChooser.showSaveDialog(null);

if (userSelection == JFileChooser.APPROVE_OPTION) {

outputFile = fileChooser.getSelectedFile();

try {

FileWriter fw = new FileWriter(outputFile); //Writing the ArrayList into the file and displaying on the console

for (String i : list) {

System.out.println(i);

fw.write(i + “rn”);

}

fw.close();

} catch (Exception e) {

System.out.println(e);

}

}

}

public static int displayMenu(Scanner choose)

{

int