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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?
You need to prepare a java program using class and method to calculate commission of sales person with fix salary of $75,000 and 25% sales commission. Program should prompt for amount of total sales
Write down program Average.java to print strings which it is given at command line, one per line. If nothing is given at command line, then print "No arguments".
Create a class that stores information about a report containing multiple currency transactions in multiple currencies. This includes the name of the report and each of the transactions that occurred.
What is the purpose of the pivot value in quicksort and How did we first select it in the text, and what is wrong with that approach for choosing a pivot value?
Write down java console application presents the following menu. Add new student and scores in Biology, Physics and chemistry Search for a given student.
The name of the project is chat monitoring system. in the file you will see the screenshot diagram 2A are my design, i want it to be upgrade, to look professional like the diagram 2B. please java, netbeans and GUI. please can I have only the client s..
Research the latest Java-oriented microprocessors presented by Sun. In what ways are they optimized to implement Java programs?
create four classes account.java checking.java savings.java and accountarray.java.1. for the account class createtwo
based on the keston 2013 article what are the advantages and disadvantages of using mashups? what is one example from
Create a class called Point that has the following private members: float x - the x-coordinate of the point. float y - the y-coordinate of the point
Why is marketing necessary for a practice or hospital to be successful? What considerations should be taken into account when marketing health care services or products? (Hint think about all the medication ads you seen on tv or in magazines)
Write a program that reads a text file (compact.txt) and stores the integers in an array. Your instructor will provide this text file.
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