'Java keyword' presentation slideshows

Crab World

793 views • 64 slides

Chapter 4 - Control Structures

Chapter 4 - Control Structures.

522 views • 40 slides

Chapter 13: Extending Classes

Chapter 13: Extending Classes Object-oriented languages differ from other procedural languages because OOPLs offer inheritance This is done by extending a class Extending a class creates a subclass where everything in the parent class is available to the subclass This is inheritance

923 views • 29 slides

Scope, Comments, Code Style, Keyboard Input

Scope, Comments, Code Style, Keyboard Input. CS0007: Introduction to Computer Programming. Review. How would I write x = x + y; using combined assignment operators? x += y; How would I increment the variable x ? x++;

391 views • 26 slides

Inheriatance

366 views • 23 slides

The Singleton Pattern

The Singleton Pattern. Sometimes it is important to have only one instance of a class. One printer spooler (though many printers) One file system One window manager The challenge: Ensure that a certain class has only one instance Provide global access to it. Question:.

703 views • 18 slides

Synchronized and Monitors

Synchronized and Monitors. synchronized is a Java keyword to denote a block of code which must be executed atomically (uninterrupted). . It can be applied to methods: public synchronized boolean add(String s){ //synchronized method body } Or to blocks of code: // code above

350 views • 17 slides

CS110 Lecture 9 February 24, 2004

CS110 Lecture 9 February 24, 2004. Announcements hw3 due Thursday February 26 exam Tuesday March 2 Agenda questions scope classes vs objects how parameters really work. Scope. scope of a variable or method: where its unadorned name is visible to the program

262 views • 12 slides