Programming and Problem Solving with Java

(^120) | Arithmetic Expressions The first two + operators are integer additions because neither of their operands are strings. O ...

3.6 Additional Mathematical Methods | 121 Blaise Pascal One of the great historical figures in the world of computing was the Fr ...

(^122) | Arithmetic Expressions Method Argument Type(s) Result Type Result Math.abs(x) int,long,float, or double same as argumen ...

3.7 Value-Returning Class Methods | 123 a publicclass method that has no parameters and returns an intresult. We would write the ...

(^124) | Arithmetic Expressions Code Formatting As far as the compiler is concerned, Java statements are free format:They can ap ...

3.7 Value-Returning Class Methods | 125 Now look at the same class with proper formatting: //** // HouseCost application // This ...

(^126) | Arithmetic Expressions 3.8 Additional String Operations Now that we have introduced numeric types, we can take advantag ...

3.8 Additional String Operations | 127 then the statement position = phrase.indexOf("the"); assigns to positionthe value 12. In ...

(^128) | Arithmetic Expressions The substring Method The substringmethod returns a particular substring of a string. Assuming my ...

3.8 Additional String Operations | 129 *Basili, V. R., and Selby, R. W., “Comparing the Effectiveness of Software Testing Strate ...

(^130) | Arithmetic Expressions Converting Strings to Numeric Values Many of the problems that we use computers to solve involve ...

3.9 Applications with Multiple Class Files | 131 (^2) There are ways of indicating to the compiler that it should search other d ...

(^132) | Arithmetic Expressions following three files in a single application directory. The ellipsis (... ) between the braces ...

3.9 Applications with Multiple Class Files | 133 //** // This class provides a basic name object. The default constructor // req ...

(^134) | Arithmetic Expressions // Returns name as last, first, m. publicString lastFirstMI() { returnlast + ", "+ first + ", "+ ...

CASE STUDY^135 SMALL COMPANY PAYROLL Problem:You’re running a small company with just a few part-time employees, and you want an ...

CASE STUDY 136 gives 5.16 as its result. Here is the algorithmic solution: The method to return the name just calls the Namemeth ...

CASE STUDY^137 //** // This class provides an employee record object. The provided // constructor takes the employee name as thr ...

CASE STUDY 138 // Returns total wages for all employees public static doubletotalPay() { returntotal; } } We now have a simulati ...

CASE STUDY^139 importjava.io.*; // Package for IOException importEmployee; // Employee class public classPayroll { public static ...