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Java development kit (jdk) and integrated development environment (IDE)
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Java full courseIntroduction to Java Programming
Introduction to Java Programming: Modulus
Modulus: Remainder of Division
% operator calculates the remainder of a division
Increment and Decrement Operators
++ and -- operators increment or decrement a variable by 1
Integer Division
Performing division with integers will result in an integer answer
User Input and Dialog Boxes
Not covered in this section
Basic GUI Application in Java
Not covered in this section
Floats and Doubles: Data Types for Fractional Numbers
float and double data types can store fractional numbers
double is the default data type for fractional numbers
Math Class Methods
Java's Math class contains methods for performing mathematical operations
Character vs String: Primitive vs Reference Data Types
char is a primitive data type and can store a single character
String is a reference data type and can store a sequence of characters
Integer Sizes: Large Numbers with Long
long data type can store larger integers than int
Random Number Generation
,Java's Random class can be used to generate random numbers
Booleans: True or False Values
boolean data type can store true or false values
Java Development Kit (JDK) and Integrated Development Environment (IDE)
Not covered in this section
Java Project and Class Creation
Not covered in this section
Understanding Variables, Data Types, and Escape Sequences
Not covered in this section
Print and Print Line Statements
Not covered in this section
Comments and Auto-Generating Code with IDE Shortcuts
Not covered in this section
User Input: Scanner for Accepting Data
Java's Scanner class can be used to accept user input
Java Development Kit (JDK) and Integrated Development Environment (IDE)
Java Development Kit (JDK) and Integrated Development Environment (IDE)
JDK
JDK is a software development kit for Java programming language
It includes tools for developing, debugging, and deploying Java applications
Contains:
Java Runtime Environment (JRE)
Java compiler, debugger, and other tools
Libraries and APIs
, JDK must be installed to write and run Java programs
IDE
IDE is an application that provides comprehensive facilities for software development
Combines:
Editor
Compiler
Debugger
Build automation tools
Examples:
Eclipse
IntelliJ IDEA
NetBeans
Java Project and Class Creation
New Java project is created in IDE
Each project contains one or more Java classes
Java class is a template for an object in Java
Classes contain:
Variables
Methods
Constructors
User Input: Scanner for Accepting Data
Scanner class in Java is used to get user input
Must import java.util.Scanner to use Scanner class
Example:
Scanner myObj = new Scanner(System.in); //
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