Programming and Problem Solving with Java

CASE STUDY 460 Scenarios:The processing takes place within the application class Rainfall: processing a data set, writing the av ...

CASE STUDY^461 Responsibility Algorithms:Preparing a file for input and output has become so routine that we do not need to writ ...

CASE STUDY 462 use the Stringmethods indexOfand substringto extract a string that represents exactly one floating-point value. B ...

CASE STUDY^463 The only abstract step left is to determine when the outer loop finishes. We could read in a new site name and qu ...

CASE STUDY 464 { static voidprocessOneSite(BufferedReader inFile, PrintWriter outFile, String dataSetName) { int count; // Loop ...

CASE STUDY^465 catch(NumberFormatException except) { outFile.println("NumberFormatException in site "+ dataSetName); } catch(Dat ...

CASE STUDY 466 Here is the output from running the application on this data file: 9.4 Testing and Debugging The same testing tec ...

Summary | 467 cause exceptions to occur, and the expected results from handling them must be speci- fied. Testing and Debugging ...

468 Typical exceptions include IOException,NumberFormatException, and Arithmetic- Exception. The throwstatement gives us the abi ...

469 4.How would you change the code you wrote for Question 3 so that it writes an error message if the value is not 1 , 2 , or 3 ...

470 Exam Preparation Exercises 1.Which control structure should you use if you think an operation might throw an exception? 2.Wh ...

471 default: outData.println("Whoops!"); } 12.If a whileloop whose condition is delta <= alphais converted to a doloop, the l ...

472 18.A breakstatement located inside a switchstatement that is located within a whileloop causes control to exit the loop imme ...

473 5.Write a code segment that reads and sums values until it has summed ten data values or until a negative value is read, whi ...

474 Programming Problems 1.Develop a Java application that inputs a two-letter abbreviation for one of the 50 states from a fiel ...

475 (Hint:Use nested switchstatements, where the outer statement uses the first letter of the abbreviation as its switch express ...

476 Here is an example: When the user enters P, the application displays: The letter P corresponds to 7 on the telephone. When t ...

Case Study Follow-Up 1.Rewrite the processOneSitemethod in the Rainfallapplication, replacing the for loop with a doloop. 2.Rewr ...

Knowledge Goals To understand the difference between atomic and composite data types To understand the difference between unstr ...

10 CHAPTER we showed a diagram of Java data types (repeated on the next page as Figure 10.1). Java data types are classified int ...