chapter 3 classes and objects in java

... Outline  Classes  Working with objects  Attributes, methods, and access control  Constructors  Readings:  Java how to program, chapter 3, Đại học Công nghệ ĐHQG Hà Nội Classes and objects in ... the class itself and to its subclasses or other classes in the same “package”  Private  Only accessible within this class Đại học Công nghệ ĐHQG Hà Nội Classes and objects in Java GradeBook - ... must be inside a class (not counting import directives)  Increase modularity  Easier to modified code, shorter compile time Đại học Công nghệ ĐHQG Hà Nội Classes and objects in Java 3 class...

Ngày tải lên: 05/07/2014, 15:20

... Using Classes and Objects • We can create more interesting programs using predefined classes and related objects • Chapter focuses on:          object creation and object references ... the String class and its methods the Java standard class library the Random and Math classes formatting output enumerated types wrapper classes graphical components and containers labels and images ... in each string • In the string "Hello", the character 'H' is at index and the 'o' is at index • See StringMutation .java (page 120) © 2004 Pearson Addison-Wesley All rights reserved 3- 15 Outline...

Ngày tải lên: 15/03/2014, 11:20

... to examining how to define and use named instances in JavaFX firstPress: Creating JavaFX Classes and Objects 111 Defining and Using Named Instances (Constants) Having used constants in earlier ... 15 20 25 30 35 40 45 50 Since this chapter is about creating JavaFX classes and objects, the examples that I’ve shown you so far are in the context of a class Listing 4-4 contains a JavaFX program ... method being defined, beginning with the following line: firstPress: Creating JavaFX Classes and Objects 89 operation WordGridModelTester.runTest() { As with attribute initializers, the definition...

Ngày tải lên: 05/10/2013, 12:20

... containing integers from to n − 1, inclusive, with exactly one repeated Describe a fast algorithm for finding the integer in A that is repeated C -3. 3 Let B be an array of size n ≥ containing integers ... using binary recursion Code Fragment 3. 35: Computing the kth Fibonacci number using binary recursion 200 Unfortunately, in spite of the Fibonacci definition looking like a binary recursion, using ... shown in Code Fragment 3. 36 201 Code Fragment 3. 36: Computing the kth Fibonacci number using linear recursion The algorithm given in Code Fragment 3. 36 shows that using linear recursion to compute...

Ngày tải lên: 14/08/2014, 01:21

... containing integers from to n − 1, inclusive, with exactly one repeated Describe a fast algorithm for finding the integer in A that is repeated C -3. 3 Let B be an array of size n ≥ containing integers ... using binary recursion Code Fragment 3. 35: Computing the kth Fibonacci number using binary recursion 200 Unfortunately, in spite of the Fibonacci definition looking like a binary recursion, using ... shown in Code Fragment 3. 36 201 Code Fragment 3. 36: Computing the kth Fibonacci number using linear recursion The algorithm given in Code Fragment 3. 36 shows that using linear recursion to compute...

Ngày tải lên: 14/08/2014, 06:22

... Using Classes and Objects • We can create more interesting programs using predefined classes and related objects • Chapter focuses on: – – – – – – – – – object creation and object references ... performing garbage collection Outline Creating Objects The String Class The Random and Math Classes Formatting Output Enumerated Types Wrapper Classes Components and Containers Images The String ... images Outline Creating Objects The String Class The Random and Math Classes Formatting Output Enumerated Types Wrapper Classes Components and Containers Images Creating Objects • A variable...

Ngày tải lên: 30/05/2016, 00:15

... in a house Living room = sitting room Bedroom Kitchen Dining room Bathroom Toilet Objects in the house Armchair Fridge Television Coffee table Bookshelf Plant Stereo Lamp Cooker Washing machine ... fridge a television a coffee table a shelf a plant a stereo • • • • • • • a lamp a cooker a washing machine a telephone a cupboard a cup a sofa ...

Ngày tải lên: 30/09/2013, 13:10

... used in class definitions An inline function is a function that is expanded inline at the point at which it is invoked, instead of actually being called There are two ways to create an inline ... programmers find that this balancing act becomes easier with experience To begin gaining that experience, you will convert the help system from Project 3- 3 in Module into a Help class Let’s examine why ... generate inline code if a function contains a loop, a switch,ora goto 23 C++ A Beginner’s Guide by Herbert Schildt   Often, you cannot have inline recursive functions Inline functions that contain...

Ngày tải lên: 24/01/2014, 20:20

... used in class definitions An inline function is a function that is expanded inline at the point at which it is invoked, instead of actually being called There are two ways to create an inline ... programmers find that this balancing act becomes easier with experience To begin gaining that experience, you will convert the help system from Project 3- 3 in Module into a Help class Let’s examine why ... generate inline code if a function contains a loop, a switch,ora goto 23 C++ A Beginner’s Guide by Herbert Schildt   Often, you cannot have inline recursive functions Inline functions that contain...

Ngày tải lên: 27/01/2014, 02:20

... Status of Water All living things, including plants, require a continuous input of free energy to maintain and repair their highly organized structures, as well as to grow and reproduce Processes ... and Chrispeels, M J (1997) The major intrinsic protein family of Arabidopsis has 23 members that form three distinct groups with functional aquaporins in each group Plant Physiol 114: 134 7– 135 7 ... determining the velocity of water movements in plants 3. 7 Wilting and Plasmolysis Plasmolysis is a major structural change resulting from major water loss by osmosis Chapter References Dainty,...

Ngày tải lên: 20/02/2014, 01:20

... divided into groups called r u l e classes, each of which handles some linguistic phenomenon These rule classes are subdivided into transformation classes and meaningful rule classes A meaningful ... r u l e applications In many cases the grammar writer has a certain ordering of the rules in mind, e.g he may want to express that the rules for inserting determiners during NP-formation should ... be achieved by creating categories NP1, NP2 and NP3 and to let the first rule transform an NP1 into an NP2 and the second rule an NP2 into an NP3 This approach w ~ followed in Rosetta2 One of...

Ngày tải lên: 22/02/2014, 10:20

... used in class definitions An inline function is a function that is expanded inline at the point at which it is invoked, instead of actually being called There are two ways to create an inline ... programmers find that this balancing act becomes easier with experience To begin gaining that experience, you will convert the help system from Project 3- 3 in Module into a Help class Let’s examine why ... generate inline code if a function contains a loop, a switch,ora goto 23 C++ A Beginner’s Guide by Herbert Schildt   Often, you cannot have inline recursive functions Inline functions that contain...

Ngày tải lên: 06/03/2014, 22:20

... hobbies include writing books and spending way too much time reading sites such as Slashdot and www.ted.org His outdoor hobbies include orienteering, edible wild plants, and practicing archery within ... fulfilling an order and discovering options for handling order fulfillment, by observing the lifecycle of an order in Magento Appendix A has step-by-step directions in one place, and eliminates ... purchase orders Chapter 10 focuses on offering customers a variety of shipping options, connecting to shippers such as UPS, FedEx, and USPS, and creating customized shipping rates Chapter 11 covers...

Ngày tải lên: 13/03/2014, 18:13

... Plugs Outlets in the US require a certain kind of plug For example, a plug made in India for Indian outlet may not be used in USA To use these appliances in USA or vice-versa we may need to purchase ... to Target by committing to a concrete Adapter class Lets Adapter override some of the Adaptee’s behavior by subclassing Introduces only one object and no additional pointer indirection is needed ... class library can not be used because its interface is incompatible with the interface required by an application We can not change the library interface, since we may not have its source code Even...

Ngày tải lên: 19/03/2014, 22:32

... String class, System class belong to the java. lang package • Some of the packages in the Java standard class library are: Package Purpose java. lang java. applet java. awt javax.swing java. net java. sql ... String object • String indexes are used to refer to a particular character within a string  The indexes begin at zero in each string • Many useful built -in methods (see next…) Slide 17 String ... static void main (String[] args) { String phrase = new String ("Change is inevitable"); String m1, m2, m3, m4; System.out.println ("Original string: \"" + phrase + "\""); System.out.println ("Length...

Ngày tải lên: 29/03/2014, 02:21

... understanding of how to decompose signals 3. 33 Figure 3. 9 A composite periodic signal 3. 34 Figure 3. 10 Decomposition of a composite periodic signal in the time and frequency domains 3. 35 Example 3. 9 ... Figure 3. 6 Wavelength and period 3. 25 Figure 3. 7 The time-domain and frequency-domain plots of a sine wave 3. 26 Note A complete sine wave in the time domain can be represented by one single spike in ... frequency, and B the bandwidth Then The spectrum has only five spikes, at 100, 30 0, 500, 700, and 900 Hz (see Figure 3. 13) 3. 40 Figure 3. 13 The bandwidth for Example 3. 10 3. 41 Example 3. 11 A periodic...

Ngày tải lên: 29/03/2014, 11:20

... -32 ,768 to +32 ,767 int 32 -2,147,4 83, 648 to +2,147,4 83, 647 long 64 -9,2 23, 372, 036 ,854,775,808 to +9,2 23, 372, 036 ,854,775,807 float 32 approximately 10 -38 double 64 approximately 10 digits -30 8 ... - 280 Chapter - Red-Black Trees - 31 1 Part IV Chapter 10 - 2 -3- 4 Trees and External Storage - 33 5 Chapter 11 - Hash Tables - 37 2 Chapter 12 - Heaps - 416 Part V Chapter 13 - Graphs - 438 Chapter ... use of classes to encapsulate data storage structures and the class interface Searching, insertion, and deletion in arrays and ordered arrays are covered Linear searching and binary searching are...

Ngày tải lên: 17/04/2014, 09:14

... Requires Special Handling 1 23 Using Bot Classes for HTML Parsing 126 Using Swing Classes for HTML Parsing 128 Bot Package HTML Parsing Examples 133 Under the Hood ... */ javax.swing.JLabel JLabel1 = new javax.swing.JLabel(); /** * A label */ javax.swing.JLabel JLabel2 = new javax.swing.JLabel(); /** * A label */ javax.swing.JLabel JLabel3 = new javax.swing.JLabel(); ... discussed in Chapter 39 Chapter 1: Java Socket Programming Listing 1 .3: A Simple Web Server (WebServer .java) import java. net.*; import java. io.*; /** * Example program from Chapter * Programming Spiders,...

Ngày tải lên: 19/04/2014, 17:20

... Sections 3. 1, 5.1 -3. 2, 5 .3, , 6.1-6.4, 7.1, 7 .3, 8.1, 8 .3, 9.1-9.4, 10.1, & 13. 1 PF4 Recursion Section 3. 5 SE1 Software Design Chapter and Sections 6.2.2, 6 .3, 7 .3. 7, 8.1.2, & 13. 3.1 SE2 Using APIs ... 6.1.4, 7 .3. 3, 8 .3, 10.2, 10 .3, 10.4, 10.5, 11.2.1, 11 .3, 11.6.2, 13. 1, 13. 3.1, 13. 4, & 13. 5 DS4 Basics of Counting Sections 2.2 .3 & 11.1.5 DS5 Graphs and Trees Chapters 7, 8, 10, & 13 DS6 Discrete ... syntax and interpretation of Javadoc comments in Section 1.9 .3 In addition to block comments, Java uses a // to begin inline comments and ignores everything else on the line All comments shown in...

Ngày tải lên: 28/04/2014, 15:41

... void Insert(T element){ al.add(element);} public static void main(String args[]) { GenericSet s= new GenericSet(); s.Insert(new Integer(10));s.Insert(new Integer(50)); s.Insert(new ... bool Member( int element){ } public void Insert( int element){ store[next] =element; next++;} // public void Delete( int element){ } } 34 and StringSet public class StringSet { private int capacity; ... element){ } } 36 Problems • Problems with IntSet and StringSet – Tedious to write both versions: Copy and paste programming – Error prone to maintain both versions • Problems with ObjectSet – Elements...

Ngày tải lên: 11/06/2014, 08:58