thinking in java 4th edition solution source code

... I think you’ll find yourself rapidly acquiring and using the classes in this library Solutions to selected exercises can be found in the electronic document The Thinking in Java Annotated Solution ... { System.out.println("originating the exception in f()"); throw new OneException("thrown from f()"); originating the exception in f() Caught in inner try, e.printStackTrace() ... exceptions/Cleanup.java // Guaranteeing proper cleanup of a resource public class Cleanup { public static void main(String[] args) { while((s = in.getLine()) != null) ; // Perform line-by-line processing

Ngày tải lên: 14/08/2014, 00:21

... proxy: //: typeinfo/SimpleProxyDemo.java import static net.mindview.util.Print.*; interface Interface { void doSomething(); void somethingElse(String arg); 420 Thinking in Java Bruce Eckel ... if(method.getName().equals("interesting")) print("Proxy detected the interesting method"); return method.invoke(proxied, args); } } interface SomeMethods { void boring1(); void boring2(); void interesting(String arg); ... void boring3(); } class Implementation implements SomeMethods public void boring1() { print("boring1"); public void boring2() { print("boring2"); public void interesting(String arg) { print("interesting

Ngày tải lên: 14/08/2014, 00:21

... arrays/ComparingArrays.java // Using Arrays.equals() import java.util.*; import static net.mindview.util.Print.*; public class ComparingArrays { public static void main(String[] args) { int[] a1 = new int[10]; ... void main(String[] args) { Integer[][] a; a = new Integer[3][]; for(int i = 0; i < a.length; i++) { a[i] = new Integer[3]; The i*j is only there to put an interesting value into the Integer ... arrays/FillingArrays.java // Using Arrays.fill() import java.util.*; import static net.mindview.util.Print.*; public class FillingArrays { public static void main(String[] args) { int size =

Ngày tải lên: 14/08/2014, 00:21

... line numbers in the input LineNumber-stream; you can call getLineNumber( ) and setLineNumber (int) InputStream This just adds line numbering, so you’ll probably attach an interface object InputStream ... covered in Thinking in Enterprise Java, available at www.MindView.net.) Each of these has an associated subclass of InputStream In addition, the FilterInputStream is also a type of InputStream, ... that you can read the file one line at a time Read each line as a String and place that String object into a LinkedList Print all of the lines in the LinkedList in reverse order Exercise 8:

Ngày tải lên: 14/08/2014, 00:21

... Keeping all the information in the actual source code and not in comments makes the code neater and easier to maintain By using and extending the annotation API and tools, or with external bytecode ... still hanging around in old (and sometimes new!) code, the library, and documentation Solutions to selected exercises can be found in the electronic document The Thinking in Java Annotated Solution ... mainly of the addition of the @ symbol to the language Java SE5 contains three generalpurpose built-in annotations, defined in java.lang: • @Override, to indicate that a method definition is intended

Ngày tải lên: 14/08/2014, 00:21

... // since last 2 interrupts failed Interrupt sent to SleepBlocked Waiting for read(): Interrupting IOBlocked Interrupt sent to IOBlocked Trying to call f() Interrupting SynchronizedBlocked Interrupt ... part of their time thinking and part of their time eating While they are thinking, they don’t need any shared resources, but they eat using a limited number of utensils In the original problem description, ... which in turn is waiting on a resource held by another task, and so on, until one of the tasks is waiting on a resource held by the first task, thus gridlocking everything In DeadlockingDiningPhilosophers.java,

Ngày tải lên: 14/08/2014, 00:21

... selected With Java and Swing you must hand assemble all the menus in source code Here is a very simple menu example: //: gui/SimpleMenus.java import javax.swing.*; import java.awt.*; import java.awt.event.*; ... (double)maxWidth / (double)points; int maxHeight = getHeight(); for(int i = 1; i < points; i++) { int x1 = (int)((i - 1) * hstep); int x2 = (int)(i * hstep); int y1 = pts[i-1]; int y2 = pts[i]; ... points; cycles indicates the number of complete sine waves desired, points contains the total number of points that will be graphed, sines contains the sine function values, and pts contains

Ngày tải lên: 14/08/2014, 00:21

... WindowListener WindowAdapter windowOpened(WindowEvent) windowClosing(WindowEvent) windowClosed(WindowEvent) windowActivated(WindowEvent) windowDeactivated(WindowEvent) windowIconified(WindowEvent) ... going on with the events in your program Feedback Keep in mind: 1 You can easily see what each of these examples looks like while running by viewing the HTML pages in the downloadable source code ... dedicated Swing book, as a starting point Feedback 2 Call setBounds( ) or reshape( ) (depending on the language version) for each component, passing a bounding rectangle in pixel coordinates You

Ngày tải lên: 14/08/2014, 00:21

... elements in the heap tree (Continues in Code Fragment 8.14 ) Trang 25Code Fragment 8.14: Methods min, insert and removeMin and some auxiliary methods of class HeapPriorityQueue (Continues in Code ... containing n elements, which we sort using a priority queue P in two phases In Phase 1 we insert all the elements into P and in Phase 2 we repeatedly remove the elements from P using the removeMin() ... Java Implementation of a Complete Binary Tree We represent the complete binary tree ADT in interface CompleteBinaryTree shown in Code Fragment 8.9 We provide a Java class ArrayListCompleteBinaryTree

Ngày tải lên: 17/07/2014, 09:31

... indented using HTML non-breaking spaces Note in the initialization of htmlLine how easy it is to construct a string – you can just combine quoted character arrays and other string objects using ... character in the string is examined using operator[ ] to find the depth, id and url values The other member functions simply return these values After opening the files, main( ) uses string::find( ... your own” memory Trang 2insensitive string comparison functions, temporarily converting the data held in sting objects to a single case, or by creating a case insensitive string class which overrides

Ngày tải lên: 14/08/2014, 00:21

... might imagine it as a starting point for performing some kinds of source-code reformatting): Trang 30 string line; // Without leading spaces int lspaces; // Number of leading spaces operator<<(ostream& ... (thus discovering the beginning of the new token) using find_if( ) (from the STL algorithms, discussed in the following chapter) The resulting iterator is assigned to first, thus moving first forward ... lot of insertions in the middle: When the link that the iterator i was pointing to was erased, it was unlinked from the list and thus became invalid Trying to move forward to the “next link” from

Ngày tải lên: 14/08/2014, 00:21

... 2.2.3 Using Inheritance in Java There are two primary ways of using inheritance of classes in Java, specialization and extension Specialization In using specialization we are specializing a ... define the interface shown in Code Fragment 2.10 Code Fragment 2.8: Interface Sellable Code Fragment 2.9 : Class Photograph implementing the Sellable interface Trang 25Code Fragment 2.10: Interface ... method, herd, since Border Collies have a herding instinct that is not present in standard dogs By adding the new method, we are extending the functionality of a standard dog In Java, each class

Ngày tải lên: 14/08/2014, 01:21

... details in the algorithm of Code Fragment 3.34, which we initially call as BinarySum(A,0,n) Code Fragment 3.34: Summing the elements in an array using binary recursion To analyze Algorithm BinarySum, ... numbers using binary recursion Code Fragment 3.35: Computing the kth Fibonacci number using binary recursion Trang 16Unfortunately, in spite of the Fibonacci definition looking like a binary recursion, ... algorithm for finding the penultimate node in a singly linked list where the last element is indicated by a null next reference R-3.9 Describe a nonrecursive method for finding, by link hopping, the

Ngày tải lên: 14/08/2014, 01:21

... Version - http://www.simpopdf.com 106 Thinking in Java Bruce Eckel In the statement: int c = rand.nextInt(26) + ‘a’; Random.nextInt( ) produces a random int value from 0 to 25, which is added ... mug2 initialized"); } Mugs() { print("Mugs()"); } Mugs(int i) { print("Mugs(int)"); } public static void main(String[] args) { print("Inside main()"); ... } In (1), the break breaks out of the inner iteration and you end up in the outer iteration. In (2), the continue moves back to the beginning of the inner iteration. But in (3), the continue...

Ngày tải lên: 14/08/2014, 00:21

... Interfaces 237 Nesting interfaces Interfaces may be nested within classes and within other interfaces. 3 This reveals a number of interesting features: //: interfaces/nesting/NestingInterfaces .java ... development, better code organization, extensible programs, and easier code maintenance. Solutions to selected exercises can be found in the electronic document The Thinking in Java Annotated Solution ... example: //: interfaces/InterfaceCollision .java package interfaces; interface I1 { void f(); } interface I2 { int f(int i); } interface I3 { int f(); } class C { public int f() { return...

Ngày tải lên: 14/08/2014, 00:21

... version of Thinking in Java. Even before I finished reading it, I ran to the store and found Thinking in C++. Now, I have been in the 2 Thinking in Java www.BruceEckel.com been a kind of group ... double spaces in text, replace ( ) with ( ), correct em- dashes with ã Preface ã Index Thinking in Java Third Edition Bruce Eckel President, MindView, Inc. 6 Thinking in Java www.BruceEckel.com ... a good job of teaching the what and how of the language, Thinking in Java is definitely the thinking person’s choice in a Java book. Robert S. Stephenson Thanks for writing a great book. The...

Ngày tải lên: 14/08/2014, 00:21

... printBinaryInt("-i", -i); printBinaryInt("j", j); printBinaryInt("i & j", i & j); printBinaryInt("i | j", i | j); 126 Thinking in Java ... 124 Thinking in Java www.BruceEckel.com } ///:~ The first thing you will see are some shorthand methods for printing: the printInt( ) prints a String followed by an int and the pringFloat( ... 2147483647; printBinaryInt("maxpos", maxpos); int maxneg = -2147483648; printBinaryInt("maxneg", maxneg); printBinaryInt("i", i); printBinaryInt("~i",...

Ngày tải lên: 14/08/2014, 00:21

... compressed into a JAR file (using Java s jar archiver). The Java interpreter is responsible for finding, loading, and interpreting 1 these files. Feedback 1 There’s nothing in Java that ... will be introduced in Chapter 6.) 208 Thinking in Java www.BruceEckel.com // } This is one place in which the compiler, appropriately, does complain about forward referencing, since ... forced into String representations by putting them in a String expression; in the above case, starting the expression with an empty String does the trick. But this brings up an interesting observation....

Ngày tải lên: 14/08/2014, 00:21