Lecture notes for week 9, 23 October
... • interface ScrabbleScoreEventListener extends java.util.EventListener • void notifyHighEvent(ScrabbleScoreEvent event) • A class that implements ScrabbleScoreEventListener provides code for notifyHighEvent. ...
... • interface ScrabbleScoreEventListener extends java.util.EventListener • void notifyHighEvent(ScrabbleScoreEvent event) • A class that implements ScrabbleScoreEventListener provides code for notifyHighEvent. ...
Object Oriented Programming
... fully support all the OOP principles. Java is probably the only modern language to fully support object-oriented principles. C++ is a language that is very similar to C, with OOP spliced in. It is not recommended for learning to use OOP techniques. I would advise anyone serious about trying to learn ...
... fully support all the OOP principles. Java is probably the only modern language to fully support object-oriented principles. C++ is a language that is very similar to C, with OOP spliced in. It is not recommended for learning to use OOP techniques. I would advise anyone serious about trying to learn ...
What`s in store in CS1101?
... Objects of the same class have the same fields/attributes. But each object may have it own set of values for its attributes. State of circle1 object. ...
... Objects of the same class have the same fields/attributes. But each object may have it own set of values for its attributes. State of circle1 object. ...
Multi-Methods in Cecil
... template objects for concrete incarnations Cannot be manipulated at runtime int = template object inherits number var ::= object inherits int ...
... template objects for concrete incarnations Cannot be manipulated at runtime int = template object inherits number var ::= object inherits int ...
Object-Oriented Thinking
... overloading and overriding. These techniques are similar in that both are mechanisms for selecting from many different candidate code bodies for execution. However, they also differ in several ways. The most important difference is that overloading is done at compile time, sometimes referred to as e ...
... overloading and overriding. These techniques are similar in that both are mechanisms for selecting from many different candidate code bodies for execution. However, they also differ in several ways. The most important difference is that overloading is done at compile time, sometimes referred to as e ...
Lecture4
... Creating named constants with final A named constant is a variable whose value is read-only and cannot be changed To create a named constant add the word final to declaration An initialization value is required when declaring a constant Example: final double INTEREST_RATE = 0.069; ...
... Creating named constants with final A named constant is a variable whose value is read-only and cannot be changed To create a named constant add the word final to declaration An initialization value is required when declaring a constant Example: final double INTEREST_RATE = 0.069; ...
Day1 - Rice University Department of Computer Science
... previous slide to your Entry class. • Compile your program and evaluate: Entry e = new Entry("Corky", "DH 3104", "x 6042"); ...
... previous slide to your Entry class. • Compile your program and evaluate: Entry e = new Entry("Corky", "DH 3104", "x 6042"); ...
week03topics
... stored in the box variable. • Again, the box variable does not contain the object, it refers to the object • Remember that number variables actually store numbers, not a reference to the ...
... stored in the box variable. • Again, the box variable does not contain the object, it refers to the object • Remember that number variables actually store numbers, not a reference to the ...
Week 3 presentation
... Rectangle box = new Rectangle(5, 10, 20, 30); // Move the rectangle box.translate(15, 25); // Print information about the moved rectangle System.out.println("After moving, the top-left corner is:"); System.out.println(box.getX()); System.out.println(box.getY()); ...
... Rectangle box = new Rectangle(5, 10, 20, 30); // Move the rectangle box.translate(15, 25); // Print information about the moved rectangle System.out.println("After moving, the top-left corner is:"); System.out.println(box.getX()); System.out.println(box.getY()); ...
The IC Wall Collaboration between Computer science + Physics
... Supported in Java with wait/notify/notifyAll wait blocks (suspends) a thread ...
... Supported in Java with wait/notify/notifyAll wait blocks (suspends) a thread ...
CS 3131 Introduction to Java Programming
... • Different machines can have interpreters specific to that machine – machine independence – no need for specific compiler for each machine – code compiled on any machine can be run on any with an interpreter ...
... • Different machines can have interpreters specific to that machine – machine independence – no need for specific compiler for each machine – code compiled on any machine can be run on any with an interpreter ...
CS 121 – Intro to Programming:Java
... Exactly one object created - how do we refer to it? • Where is it? • How was it created? • What is its state when it was created? • Does its state change? How? • What is its final state? • Do Infant, InfantTester communicate? ...
... Exactly one object created - how do we refer to it? • Where is it? • How was it created? • What is its state when it was created? • Does its state change? How? • What is its final state? • Do Infant, InfantTester communicate? ...
Bibliography on OOAD
... This is the basic introduction to the Java programming language by two of the Java creators at Sun Microsystems. Gary Cornell and Cay S. Horstmann, Core Java, second edition, Prentice-Hall, 1997, ISBN 0-13-766957-7 (vol.1), ISBN 0-13-766965-8 (vol. 2). These two books are a great introduction to Jav ...
... This is the basic introduction to the Java programming language by two of the Java creators at Sun Microsystems. Gary Cornell and Cay S. Horstmann, Core Java, second edition, Prentice-Hall, 1997, ISBN 0-13-766957-7 (vol.1), ISBN 0-13-766965-8 (vol. 2). These two books are a great introduction to Jav ...
Self-test Java Programming
... This method is only accessible from inside the class itself and from inside all subclasses. ...
... This method is only accessible from inside the class itself and from inside all subclasses. ...
Lecture5
... The System.exit() Method A program that uses JOptionPane does not automatically stop executing when the end of the main method is reached. Java generates a thread, which is a process running in the computer, when a JOptionPane is created. If the System.exit method is not called, this thread c ...
... The System.exit() Method A program that uses JOptionPane does not automatically stop executing when the end of the main method is reached. Java generates a thread, which is a process running in the computer, when a JOptionPane is created. If the System.exit method is not called, this thread c ...
Java
... • Java is an object-oriented language. – Java does not support procedure-oriented programming. – Subprograms in Java can appear only as methods defined in class definitions. – All data and functions are associated with classes, and also with objects. ...
... • Java is an object-oriented language. – Java does not support procedure-oriented programming. – Subprograms in Java can appear only as methods defined in class definitions. – All data and functions are associated with classes, and also with objects. ...
Object: software bundle of related state and behavior
... 2) the new class is defined in the same way but with an “implements” instruction, and 3) since these methods are now defined outside of Bicycle (i.e. they are defined in the bicycle interface – and not the Bicycle class itself – then you need to let the Bicycle class be public. So a the full line wo ...
... 2) the new class is defined in the same way but with an “implements” instruction, and 3) since these methods are now defined outside of Bicycle (i.e. they are defined in the bicycle interface – and not the Bicycle class itself – then you need to let the Bicycle class be public. So a the full line wo ...
Lecture 1 part a - School of Computing
... Object-oriented programming may be seen as a collection of cooperating objects, as opposed to a traditional view in which a program may be seen as a group of tasks to compute ("subroutines"). In OOP, each object is capable of receiving messages, processing data, and sending messages to other objects ...
... Object-oriented programming may be seen as a collection of cooperating objects, as opposed to a traditional view in which a program may be seen as a group of tasks to compute ("subroutines"). In OOP, each object is capable of receiving messages, processing data, and sending messages to other objects ...
method
... Attempting to pass incorrect data types Declaring the same variable locally within both calling and called methods and assuming the change in one variable affects the other variable Forgetting to include the data type of a method’s parameters within the header ...
... Attempting to pass incorrect data types Declaring the same variable locally within both calling and called methods and assuming the change in one variable affects the other variable Forgetting to include the data type of a method’s parameters within the header ...
ch01-1
... A string may not contain a " character. (The ' character is okay) "This is not a "legal" String either." "This is 'okay' though." A string can represent certain special characters by preceding them with a backslash \ (this is called an escape sequence). ...
... A string may not contain a " character. (The ' character is okay) "This is not a "legal" String either." "This is 'okay' though." A string can represent certain special characters by preceding them with a backslash \ (this is called an escape sequence). ...
Chapter 6 Objects and Classes
... +getLoanAmount(): double +setAnnualInterestRate(annualInteresteRate: double): void +setNumOfYears(numOfYears: int): void +setLoanAmount(loanAmount: double): void +monthlyPayment(): double +totalPayment(): double ...
... +getLoanAmount(): double +setAnnualInterestRate(annualInteresteRate: double): void +setNumOfYears(numOfYears: int): void +setLoanAmount(loanAmount: double): void +monthlyPayment(): double +totalPayment(): double ...