Videos
Explanation of Solution
"EOFException":
- The "EOFException" is thrown when the program try to read beyond the end of a file.
- When the user use the "ObjectInputStream" at that time the "EOFException" class can be used to test for the end of a file.
- The "EOFException" class is one of the sub class of "IOException" class. So every exception of type "EOFException" is also of type "IOException".
Example:
Consider an example of "writeDouble" is as follows:
//include requried header files
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.ObjectInputStream;
import java.io.IOException;
import java.io.EOFException;
//definition of "ReadFile" class
public class ReadFile
{
//definition of main method
public static void main(String[] args)throws Exception
{
//declare and set the value to the variable
String filename = "input.dat";
//try block
try
{
/*create an object for "ObjectInputStream" stream class*/
ObjectInputStream inputStream = new ObjectInputStream(new FileInputStream(filename));
//display the statement
System.out.println("The " + filename +" file contains");
//try block
try
{
//check the condition
while (true)
{
/*read the input from the user*/
double x = inputStream.readDouble();
//display the numbers
System...
Want to see the full answer?
Check out a sample textbook solutionChapter 10 Solutions
Java: An Introduction to Problem Solving and Programming (8th Edition)
Additional Engineering Textbook Solutions
Elementary Surveying: An Introduction To Geomatics (15th Edition)
Concepts Of Programming Languages
Java How to Program, Early Objects (11th Edition) (Deitel: How to Program)
Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)
Degarmo's Materials And Processes In Manufacturing
Computer Science: An Overview (13th Edition) (What's New in Computer Science)
- Python - Need help! How do I have an input in turtle to display my name below the circle it draws and another input to display my age written below that? Code: import turtlebackground = "#FFFFFF" def draw_circle(radius, line_color, fill_color): my_turtle.color(line_color) my_turtle.fillcolor(fill_color) my_turtle.begin_fill() my_turtle.circle(radius) my_turtle.end_fill() def move_turtle(x, y): my_turtle.penup() my_turtle.goto(x, y) my_turtle.pendown() turtle.done()arrow_forwardNeed help fixing my python code! Images attached on the required modficications I dont know how to do. Simpler the better.Code: (in images)arrow_forwardAnswer all of the questions with steps by step explanation to every question.arrow_forward
- W Go Tools Window Help mac283_quiz3_fall2025.pdf Page 2 of 2 @ Q Q Û • ̈ ® - Qy Search X 00 01 11 10 0 1 1 1 0 1 1 1 1 1 A ABC 88% Problem 3. Draw the combinational circuit that directly implements the Boolean expression: F(x, y, z) = xyz + (y2+z) Problem 4. Find the truth table that describes the following circuit. y- z - X Problem 5. a) Describe how a decoder works and indicate typical inputs and outputs. b) How many inputs does a decoder have if it has 64 outputs? NOV 6 M tv♫ zoomarrow_forwardCPS 2390 Extra Credit Assignment For each problem, choose the best answer and explain how you arrived at your answer. (15 points each.) 1.If control is redirected to location x4444 after the execution of the following instructions, what should have been the relationship between R1 and R2 before these instructions were executed? Address Instruction x4400 1001100010111111 x4401 0001100100100001 x4402 0001100001000100 x4403 0000100001000000 A. R1 R2 (R1 was greater than R2) B. R1 R2 (R2 was greater than R1) C. R1 R2 (R1 and R2 were equal) = D. Cannot be determined with the given information. 2. If the value stored in RO is 5 at the end of the execution of the following instructions, what can be inferred about R5? Address x3000 Instruction 0101000000100000 x3001 0101111111100000 x3002 0001110111100001 x3003 0101100101000110 x3004 0000010000000001 x3005 0001000000100001 x3006 0001110110000110 x3007 0001111111100001 x3008 0001001111111000 x3009 0000100111111000 x300A 0101111111100000 A. The...arrow_forwardNeed help writing code to answer this question in Python! (image attached)arrow_forward
- Need help with python code! How do I simplify my code for a beginner to understand, simple fixed format and centering? Such as: print(f"As an int variable: {age_int:^7}") print(f"In numeric binary: {age_int:^7b}") My Code:name = input("Enter your name: ")print(f"In text name is: {' '.join(name)}")decimal_values = []binary_values = []for letter in name: ascii_val = ord(letter) binary_val = format(ascii_val, '08b') decimal_values.append(str(ascii_val)) binary_values.append(binary_val)# Loop through each letter:print(f"In ASCII decimal: {' '.join(decimal_values)}")print(f"In ASCII binary: {' '.join(binary_values)}")# Ageage_str = input("Enter your age: ")age_int = int(age_str)print(f"As a string \"{age_str}\": {' '.join(age_str)}")age_decimal_values = []age_binary_values = []for digit in age_str: ascii_val = ord(digit) binary_val = format(ascii_val, '07b') age_decimal_values.append(str(ascii_val)) age_binary_values.append(binary_val)print(f"In ASCII decimal: {'...arrow_forwardDon't use chatgpt or any other AIarrow_forwardDon't use chatgpt or any other AIarrow_forward
- Given a relation schema R = (A, B, C, D, E,G) with a set of functional dependencies F {ABCD BC → DE B→ D D→ A}. (a) Show that R is not in BCNF using the functional dependency A → BCD. (b) Show that AG is a superkey for R (c) Compute a canonical cover Fc for the set of functional dependencies F. Show your work. (d) Give a 3NF decomposition of R based on the canonical cover found in (c). Show your work. (e) Give a BCNF decomposition of R using F. Show your work.arrow_forwardThe following entity-relationship (ER) diagram models a database that helps car deal- ers maintain records of customers and cars in their inventory. Construct a relational database schema from the ER diagram. Your set of schemas should include primary-key and foreign-key constraints and you should ensure there are no redundant schemas. has_model model modelID name vehicle has_vehicle VIN dealer_ID brand name has_available_option has_option has_dealer options options_ID specification dealer dealer ID name customer_ID owned_by customer customer ID namearrow_forwardA relation schema R = (A, B, C, D, E) with a set of functional dependencies F= {D A CAB} is decomposed into R1 = (A, B, C) and R2 = (C, D, E). (a) Is this a lossless-join decomposition? Why or why not? (b) Is the decomposition dependency preserving? Why or why not?arrow_forward
- Text book imageEBK JAVA PROGRAMMINGComputer ScienceISBN:9781337671385Author:FARRELLPublisher:CENGAGE LEARNING - CONSIGNMENTText book imageC++ Programming: From Problem Analysis to Program...Computer ScienceISBN:9781337102087Author:D. S. MalikPublisher:Cengage LearningText book imageEBK JAVA PROGRAMMINGComputer ScienceISBN:9781305480537Author:FARRELLPublisher:CENGAGE LEARNING - CONSIGNMENT
- Text book imageMicrosoft Visual C#Computer ScienceISBN:9781337102100Author:Joyce, Farrell.Publisher:Cengage Learning,Text book imageProgramming Logic & Design ComprehensiveComputer ScienceISBN:9781337669405Author:FARRELLPublisher:CengageText book imageC++ for Engineers and ScientistsComputer ScienceISBN:9781133187844Author:Bronson, Gary J.Publisher:Course Technology Ptr