Programming and Problem Solving with Java

CASE STUDY 360 (^1) A listing of the Java libraries can be found in many reference books as well as on Sun’s Web site. Notice th ...

CASE STUDY^361 Responsibility Algorithms:The only responsibility that needs expanding is “Process en- tries”. We must read the e ...

CASE STUDY 362 “Get Name object”, “Get Address object”, and “Get Phone object” were previously devel- oped in Chapter 6. The onl ...

CASE STUDY^363 //** // This class is a driver that creates entries made up of a // name, an address, a phone number, and a date. ...

CASE STUDY 364 // Read in rest of name last = inFile.readLine(); middle = inFile.readLine(); name = newName(first, last, middle) ...

7.9 Testing and Debugging | 365 7.9 Testing and Debugging Testing and Debugging Hints 1.Study the entire hierarchy for a class b ...

(^366) | Inheritance, Polymorphism, and Scope Summary Object-oriented languages such as Java organize class data types into a hi ...

367 must be defined before they are used to initialize other variables, and local variables can shadow class variables (name pre ...

368 10.What do we call the rules that determine where in a program an identifier can be recognized? (p. 339) 11.What keyword ref ...

369 11.When we examine a derived class, we have access to more than just the meth- ods and fields defined in the class. Explain. ...

370 18.Can an object file be written with a text editor? Explain. 19.Why does an object read from an object file have to be type ...

371 6.Is the following code segment correct? If so, to what does each reference tovarre- fer? public classSomeClass { intvar; // ...

372 a. Write the statement that declares a variable outFile, instantiates an object of the class ObjectOutputStreamand assigns ...

Case Study Follow-Up 1.Write an application that reads the file of objects and prints the names to the screen. 2.In Chapter 6, y ...

Knowledge Goals To understand the relationship of a JFrameto its content pane and the objects it contains To understand the Jav ...

8 CHAPTER we’ve used simplified screen input and output to simulate the old-fashioned printer and keyboard interface of early co ...

(^376) | Event-Driven Input and Output 8.1 Frames The type of window that we use in this text is called a frame, and it is imple ...

8.1 Frames | 377 frame Content pane Figure 8.1 A Frame and Its Content Pane Instantiate Frame Objects and Specify Some of Their ...

(^378) | Event-Driven Input and Output his tomb. Likewise, we could read all of the source code in the swingpackage to learn how ...

8.1 Frames | 379 pute the coordinates of each element within the pane and specify them in our code. We will take the simpler app ...