'String s2 marty stepp' presentation slideshows

Building Java Programs

Building Java Programs. Objects String, Character and Scanner. Built-in Types. Some. The Boolean data type. Useful to control flow and logic in programs. Comparisons. Classes and objects. class : A program entity that represents either: 1. A program / module , or

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Building Java Programs

Building Java Programs. Chapters 3-4: Using Objects. Chapter outline. objects Point objects String objects value vs. reference semantics comparing objects. Using objects. reading: 3.3. Objects and classes. object: An entity that contains data and behavior.

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Building Java Programs

Building Java Programs. Chapter 4 Lecture 4-3: Strings; printf reading: 3.3, 4.3. Objects (usage). object: An entity that contains data and behavior. data : variables inside the object behavior : methods inside the object You interact with the methods; the data is hidden in the object.

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Chapter 6

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Building Java Programs Chapter 3

Building Java Programs Chapter 3. The string class. The equals method. Strings and Objects are compared using a method named equals . Scanner console = new Scanner(System.in); System.out.print ("What is your name? "); String name = console.next (); if ( name.equals ("Barney ") ) {

272 views • 12 slides