Question
Get doubles from input file. Output the biggest. Answer the comments throughout the code. import java.io.File; import java.io.FileNotFoundException; import java.util.Scanner; public class Lab8Num1 { public
Get doubles from input file. Output the biggest. Answer the comments throughout the code.
import java.io.File; import java.io.FileNotFoundException; import java.util.Scanner; public class Lab8Num1 { public static void main(String[] args) { //Declaring variable to be used for storing and for output double biggest,temp; //Creating file to read numbers File inFile = new File("lab8.txt"); //Stream to read data from file Scanner fileInput = null; try { fileInput = new Scanner(inFile); } catch (FileNotFoundException ex) { //Logger.getLogger(Lab10.class.getName()).log(Level.SEVERE, null, ex); } //get first number and make it the biggest; biggest=fileInput.nextDouble(); //loop through the file while(fileInput.hasNextLine()) { //getting doubles and comparing with current "biggest" temp=fileInput.nextDouble(); if(temp>biggest) biggest=temp; } System.out.println("The biggest number was " + biggest); } }
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