Sams Teach Yourself Java™ in 24 Hours (Covering Java 7 and Android)
ptg7068951 132 HOUR 10:Creating Your First Object The following statements show where autoboxing and unboxing come in handy: Flo ...
ptg7068951 Creating an Object 133 LISTING 10.3 The Full Text of CableModem.java 1: public classCableModem extendsModem { 2: Stri ...
ptg7068951 134 HOUR 10:Creating Your First Object When you run the program, you should see output matching Figure 10.4. FIGURE 1 ...
ptg7068951 Workshop 135 Q&A Q. Can classes inherit from more than one class? A. It’s possiblewith some programming languages ...
ptg7068951 136 HOUR 10:Creating Your First Object Quiz What statement is used to enable one class to inherit from another class ...
ptg7068951 WHAT YOU’LL LEARN IN THIS HOUR: .Creating variables for an object or class .Using methods with objects and classes .C ...
ptg7068951 138 HOUR 11:Describing What Your Object Is Like One of the things that a Virusobject needs is a way to indicate that ...
ptg7068951 Creating Class Variables 139 is set to a value of 60 or less, it isn’t reliable as a way to tell that a file is infec ...
ptg7068951 140 HOUR 11:Describing What Your Object Is Like has its own version of the newSeconds, maxFileSize, and authorvariabl ...
ptg7068951 Creating Behavior with Methods 141 You have been using methods throughout your programs up to this point without know ...
ptg7068951 142 HOUR 11:Describing What Your Object Is Like You can use any method that returns a value at any place in the progr ...
ptg7068951 Creating Behavior with Methods 143 different names, but methods also can have the same name if they have different ar ...
ptg7068951 144 HOUR 11:Describing What Your Object Is Like Like other methods, constructors can use the arguments they are sent ...
ptg7068951 Creating Behavior with Methods 145 Variable Scope Within Methods Whenyou create a variable or an object inside a meth ...
ptg7068951 146 HOUR 11:Describing What Your Object Is Like Rules that enforce scope make programs easier to debug because scope ...
ptg7068951 Using the thisKeyword 147 You place an inner class within the opening bracket and closing bracket of another class. p ...
ptg7068951 148 HOUR 11:Describing What Your Object Is Like There are times in a program when you need to refer to the current ob ...
ptg7068951 Using Class Methods and Variables 149 Listing 11.1 The Full Text of Virus.java 1: public classVirus { 2: static intvi ...
ptg7068951 150 HOUR 11:Describing What Your Object Is Like Enter VirusLabin the Main Class field, and enter the number of Virus ...
ptg7068951 Summary 151 Summary You now have completed two of the three hours devoted to object-oriented concepts in this book. Y ...
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