ExamrleTwe This program loops through fileLoop.txt, computation, and display results package charialoar- import javautileScARDAK; import java io *; // public class Charielaep { public static void main(String[] args) throws LQEXcertion { //Create a reference to the physical file File leonfile = new File("fileLoop.txt"}: // connect a Scanner to the file Scanner getAl = new Scanner(leopfile, ); int num = 0, square = Q; while(num != -1){ num = getAllrextInt(): square = num * num ; Sustemeut.printla("The square of " + num + " is " + square): getAllslese():
ExamrleTwe This program loops through fileLoop.txt, computation, and display results package charialoar- import javautileScARDAK; import java io *; // public class Charielaep { public static void main(String[] args) throws LQEXcertion { //Create a reference to the physical file File leonfile = new File("fileLoop.txt"}: // connect a Scanner to the file Scanner getAl = new Scanner(leopfile, ); int num = 0, square = Q; while(num != -1){ num = getAllrextInt(): square = num * num ; Sustemeut.printla("The square of " + num + " is " + square): getAllslese():
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
100%
JAVA
Expert Solution
Code:
import java.util.Scanner;
import java.io.*;
public class Charioloop {
public static void main(String args[]) throws IOException {
File loopfile = new File("fileLoop.txt");
Scanner getAll = new Scanner(loopfile);
int num = 0, square = 0;
while(num != -1) {
num = getAll.nextInt();
square = num * num;
System.out.println("The square of " + num + " is " + square);
}
getAll.close();
}
}
fileLoop.txt:
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