Sams Teach Yourself Java™ in 24 Hours (Covering Java 7 and Android)

ptg7068951 252 HOUR 18:Handling Errors in a Program Output▼ Exception in thread “main” java.lang.NumberFormatException: For inpu ...

ptg7068951 Exceptions 253 9: } 10: } 11: System.out.println(“Those numbers add up to “+ sum); 12: } 13: } After you save the app ...

ptg7068951 254 HOUR 18:Handling Errors in a Program As of Java 7, you also can handle multiple exceptions in the same catch bloc ...

ptg7068951 Exceptions 255 Using command-line arguments to specify two arguments, you can run it with integers, floating-point nu ...

ptg7068951 256 HOUR 18:Handling Errors in a Program Throwing Exceptions Whenyou call a method of another class, that class can c ...

ptg7068951 Throwing Exceptions 257 Exceptionis the parent of all exception subclasses. Acatchstatement will catch the class and ...

ptg7068951 258 HOUR 18:Handling Errors in a Program try { principal = Float.parseFloat(loanText) * 1.1F; } catch(final Exception ...

ptg7068951 Throwing and Catching Exceptions 259 The classes in this project are HomePage, a class that represents a personal hom ...

ptg7068951 260 HOUR 18:Handling Errors in a Program LISTING 18.5 The Full Text of PageCatalog.java 1: importjava.net.*; 2: 3: pu ...

ptg7068951 Summary 261 To correct the problem causing the “no protocol” error, edit Line 16 so the string begins with the text h ...

ptg7068951 262 HOUR 18:Handling Errors in a Program Q&A Q. Is it possible to create your own exceptions? A. Yo u c a n c r e ...

ptg7068951 Workshop 263 Workshop Although this hour is literally filled with errors,see if you can answer the fol- lowing questi ...

ptg7068951 264 HOUR 18:Handling Errors in a Program Activities To s e e w h e t h e r y o u a r e a n e x c e p t i o n a l J av ...

ptg7068951 WHAT YOU’LL LEARN IN THIS HOUR: .Using an interface with a program .Creating threads .Starting,stopping,and pausing t ...

ptg7068951 266 HOUR 19:Creating a Threaded Program Slowing Down a Program TheThreadclass has a sleep()method that you can call i ...

ptg7068951 Threads 267 program’s interface might respond sluggishly as the data is being loaded. This can be extremely frustrati ...

ptg7068951 268 HOUR 19:Creating a Threaded Program LISTING 19.1 The Full Text of PrimeFinder.java 1: importjava.awt.*; 2: import ...

ptg7068951 Threads 269 52: primes.append(“First “+ quantity + “ primes:”); 53: while(numPrimes < quantity) { 54: if (isPrime( ...

ptg7068951 270 HOUR 19:Creating a Threaded Program Most statements in the application are used to create the GUI or display a se ...

ptg7068951 Working with Threads 271 TheclassDeclaration The first thing you need to do in this applet is to use importfor classe ...