Difference between sequential access and random access

Assignment Help JAVA Programming
Reference no: EM13810600

1. What is the difference between throwing an exception and catching an exception?

2. How does a method declare that it can throw an exception? How does it actually throw an exception? Use Java code to illustrate your answer.

3. Explain the difference between a checked exception and an unchecked exception.

4. What happens if an exception does not have a matching catch block?

5. What can a catch block do with the exception object that it receives?

6. What is the purpose of the finally block?

7. What is the difference between text I/O and binary I/O?

8. What happens if you try to create a FileInputStream on a file that does not exist?

9. What happens if you try to create a FileOutputStream on a file that does not exist?

10. What are BufferedInput/OutputStreams and why are they used? Write some Java code to illustrate how to create a BufferedInputStream.

11. Write the line of code you would need to open the file c:\temp\mydata.txt for reading primitive data values from the file such as doubles, floats, ints, etc.

12. Write lines of code to create object input and output streams for the file c:\temp\mydata.out.

13. What is the difference between sequential access and random access?

Reference no: EM13810600

Questions Cloud

How would you define statistics : How would you define statistics? How is statistics used in business decision making? What is the importance of statistics in business decision making? Describe a business situation where statistics was used in making a decision.
Define the terms subject matter and personal jurisdiction : Define the terms subject matter jurisdiction and personal jurisdiction
Price of a given share of stock that currently trades : The risk-free rate is currently 2.8%. In one year the price of a given share of stock that currently trades at $40 per share is expected to either increase by 8% or decrease by 2%. What is the current value of a call on this stock with exercise price..
What is the recent political history of district and state : What is the recent political history of your district and state. How have they voted in recent presidential and congressional elections
Difference between sequential access and random access : What is the difference between sequential access and random access? What are BufferedInput/OutputStreams and why are they used? Write some Java code to illustrate how to create a BufferedInputStream
Assignment on sociological perspective : Sociological Perspective
What was change to net working capital-average tax rate : Brooks Corp. shows the following information on its 2014 income statement: sales=$185,000; costs=$98,000; other expense=$6,700; depreciation=$16,500; interest expense=$9,000; taxes=$19,180; dividends=$9,500. In addition, 1) What is the average tax ra..
Persistence of social class inequality : According to conflict theorists, the persistence of social class inequality can be linked to the educational institutions in the United States.
What does this information tell you about your company : Post the net cash flows from each of the three activities (operating, investing, and financing) for the most recent three years from Target Corporation Cash Flow Statement

Reviews

Write a Review

 

JAVA Programming Questions & Answers

  Develop a complex web site

Develop a complex web site or piece of multimedia from scratch, using information gathering and design techniques;

  What are the merits and demerits of the use of mainframes

write a 200- to 300-word short-answer response to the followingwhat are the advantages and disadvantages of the use of

  Write a program that plays a word game with the user

Write a program that plays a word game with the user. The program should ask the user to enter the following.

  Write a program that prompts the user for a start date

You need to write a program that prompts the user for a start date and an end date and then prints all of the dates between them (inclusive), with seven tab-separated dates on each line.

  Development of a graphical user interface

Understand actual communication with an SMTP server can be achieved using TCP Sockets and understand the development of a graphical user interface (GUI) and use of event handling.

  Java class to accept a user-s hourly rate of pay

Write a class that accepts a user's hourly rate of pay and the number of hours worked. Display the user's gross pay, the withholding tax (15% of gross pay), and the net pay (gross pay - withholding).

  Create the java code for a generic class

Create the Java code for a generic class. The class should contain at least one private data member of a generic type, a constructor which initializes the private data member to the value of a passed in argument, and a getter and setter for the ge..

  Design and implement a basic graphical user interface

Design and implement a basic graphical user interface (GUI) program for recording information about a family tree -

  Prepare a java program to play pig

Pig is a two player game where the players take turns repeatedly rolling a single 6 sided die. A player repeatedly rolls the die until one of two events happen:

  Create a form that contains a guessing game

Create a Form that contains a guessing game with five RadioButtons numbered 1 through 5.  Randomly choose one of the RadioButtons as the winning button.  When the user clicks a RadioButton, display a message indicating whether the user is correct.

  Create a virtual world application

Create a Virtual World application as your final project. This Virtual World will have several objects including a MyClone object and another object of your choice.

  Write a loop that will print out the value

Given the subsequent code segment that reads in a String str - Write a loop that will print out the value entered into str in reverse.

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