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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?
Develop a complex web site or piece of multimedia from scratch, using information gathering and design techniques;
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. The program should ask the user to enter the following.
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.
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.
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. 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 (GUI) program for recording information about a family tree -
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 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 as your final project. This Virtual World will have several objects including a MyClone object and another object of your choice.
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.
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