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COMP 274 Week 6 Java Theory Question




COMP 274;Week 6 Homework;Homework Questions;What is the difference between throwing an exception and catching an exception?;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.;Explain the difference between a checked exception and an unchecked exception.;What happens if an exception does not have a matching catch block?;What can a catch block do with the exception object that it receives?;What is the purpose of the finally block?;What is the difference between text I/O and binary I/O?;What happens if you try to create a FileInputStream on a file that does not exist?;What happens if you try to create a FileOutputStream on a file that does not exist?;What are BufferedInput/OutputStreams and why are they used? Write some Java code to illustrate how to create a BufferedInputStream.;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.;Write lines of code to create object input and output streams for the file c:\temp\mydata.out.;What is the difference between sequential access and random access?


Paper#67711 | Written in 18-Jul-2015

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