Programming and Problem Solving with Java

(^240) | File Objects and Looping Statements Here’s the output on outFilefrom the code given the input used for our trace: End ...

5.2 Looping | 241 After designing the outer loop, it’s obvious that the process in its body (printing a sequence of asterisks) i ...

(^242) | File Objects and Looping Statements Of course, nested loops themselves can contain nested loops (called doubly nested l ...

5.3 Mutable and Immutable Objects | 243 When the method returns, whatever value is in the pa- rameter is discarded. It is not co ...

(^244) | File Objects and Looping Statements Figure 5.8 The Effect of Assigning a New Value to a Reference Type Parameter Figure ...

5.3 Mutable and Immutable Objects | 245 Argument Parameter Call PrintStream System.out PrintStream param 1 PrintStream param 1 P ...

CASE STUDY 246 AVERAGE INCOME BY GENDER Problem:You’ve been hired by a law firm that is working on a sex discrimination case. Yo ...

CASE STUDY^247 rations for the fields include initialization, then the constructor doesn’t have to do any- thing. In such a case ...

CASE STUDY 248 // Returns average of salary values added with update public doubleknowAverage() { returntotalSalary / (double)co ...

CASE STUDY^249 incomes. Each branch must call the correct update method. After the loop has exited, we use the knowmethods assoc ...

CASE STUDY 250 importjava.io.*; // File types public classIncomes { public static voidmain(String[] args) throwsIOException { Ge ...

CASE STUDY^251 Testing:Given the following data on the file gender.dat the application Incomeswrites the following on the file r ...

(^252) | File Objects and Looping Statements 5.4 Testing and Debugging Loop-Testing Strategy Even if a loop has been properly de ...

5.4 Testing and Debugging | 253 guidelines that are specific to loops. In general, the goal of testing a loop is to verify that ...

(^254) | File Objects and Looping Statements Given that sentinel-controlled loops involve a priming read, it is especially impor ...

Summary | 255 10.Use a debuggerif your system provides this kind of application. A debugger runs your application in “slow motio ...

256 them in the instantiation of objects of the other two classes.BufferedReaderprovides a readLinemethod that inputs an entire ...

257 Summing is a looping operation that keeps a running total of certain values. It is like counting in that the variable that h ...

258 11.What kind of loop would you use in an application that reads the closing price of a stock for each day of the week? (pp. ...

259 { number++; out.println(number); } 9.By rearranging the order of the statements (don’t change the way they are writ- ten), m ...