What happens if the file test.dat does not exist

Assignment Help JAVA Programming
Reference no: EM131586113

What happens if the file test.dat does not exist when you attempt to compile and run the following code?

import java.io.*;
class Test {
public static void main(String[ ] args) {
try {
BufferedReader infile = new BufferedReader(new FileReader("test.dat"));
String mytext = infile.readLine();
}
catch(IOException ex) {
System.out.println("IO exception");
}
}
}
The program compiles, but throws IOException because the file test.dat doesn't exist. The program displays IO exception.

The program does not compile because infile is not created correctly.

The program does not compile because readLine() is not implemented in BufferedReader.

The program compiles and runs fine, but nothing is displayed on the console.

 

 

Reference no: EM131586113

Questions Cloud

Optimizes patient care and minimizes cost : Suggest three (3) approaches to staffing for 24/7 coverage that optimizes patient care and minimizes cost. Provide support for your rationale.
Speculate on major reasons why certain countries have lagged : Speculate on the major reasons why certain countries have lagged behind other countries in economic development.
Discuss cloned child creates a huge field of moral dilemmas : Why is raising a cloned child creates a huge field of moral dilemmas that cannot truly be answered without actually cloning a human
Evaluate the warehousing facility project : Determine what discount rate (WACC) Vestor should use to evaluate the warehousing facility project. Assess whether Vestor should make the warehouse investment.
What happens if the file test.dat does not exist : What happens if the file test.dat does not exist when you attempt to compile and run the following code?
Review the case study of gumball machine : A gumball machine requests 25 cents and, in return, sends a colorful gumball down a chute into your waiting hands. The gumballs in this machine come in white.
Conduct a variety of meetings effectively : Does the meeting have a set communication designed with relevant information to advance the meeting? Please explain.
What is the total number of radio buttons : What is the total number of radio buttons and check boxes that can be selected at any time - with three radio buttons
Explore the potential ethical implications associated : Explore the potential ethical implications associated with this decision. Identify how the organization applies corporate social responsibility to the business.

Reviews

Write a Review

JAVA Programming Questions & Answers

  Recursive factorial program

Write a class Array that encapsulates an array and provides bounds-checked access. Create a recursive factorial program that prompts the user for an integer N and writes out a series of equations representing the calculation of N!.

  Hunt the wumpus game

Reprot on Hunt the Wumpus Game has Source Code listing, screen captures and UML design here and also, may include Javadoc source here.

  Create a gui interface

Create GUI Interface in java programing with these function: Sort by last name and print all employees info, Sort by job title and print all employees info, Sort by weekly salary and print all employees info, search by job title and print that emp..

  Plot pois on a graph

Write a JAVA program that would get the locations of all the POIs from the file and plot them on a map.

  Write a university grading system in java

University grading system maintains number of tables to store, retrieve and manipulate student marks. Write a JAVA program that would simulate a number of cars.

  Wolves and sheep: design a game

This project is designed a game in java. you choose whether you'd like to write a wolf or a sheep agent. Then, you are assigned to either a "sheep" or a "wolf" team.

  Build a graphical user interface for displaying the image

Build a graphical user interface for displaying the image groups (= cluster) in JMJRST. Design and implement using a Swing interface.

  Determine the day of the week for new year''s day

This assignment contains a java project. Project evaluates the day of the week for New Year's Day.

  Write a java windowed application

Write a Java windowed application to do online quiz on general knowledge and the application also displays the quiz result.

  Input pairs of natural numbers

Java program to input pairs of natural numbers.

  Create classes implement java interface

Interface that contains a generic type. Create two classes that implement this interface.

  Java class, array, link list , generic class

These 14 questions covers java class, Array, link list , generic class.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd