android club joe richard. welcome rakhimov gayrat – joe global solutions (bi, cbu, medapp) wiut...

Android Club

Joe Richard

Welcome

• Rakhimov Gayrat – JOE• Global Solutions (BI, CBU, MedApp)• WIUT• Sunet Technology (QMS, WM)• Ice breaking

Ice breaking

• Name• Why you are here?• Your best app• What is your plan for future?

My dream: you

• Android Junior Developer(after the course)

• Google• Next “Whatsapp”

My dream: Android Club

• Become Official Android Development Community

Android Club

• Java• Android• Practice

Java

• From 0• Material: Lynda.com – Java Essential

Training

What is Java?

• Programming language• Web• Desktop• Mobile - Android

Java is NOT

• JavaScript• Used: iOS(iPhone & iPad)

Write once, run anywhere!

• Portable• Cross platform

History

• 1991: Oak language by Sun• 1995 – Official Release – Java

Versions

• Java 1.0, 1.1, 1.2, 1.3, 1.4• Java 5 – major change• Java 6 – easier to work with database• 2010 – Oracle buys Sun• Java 7• Java 8 - Latest

Let’s install JDK

• Install JDK 8• OS: Windows, Mac OS, Linux• 32bit/64 bit

Let’s install IDE

• What is IDE?• Eclipse vs IntellijIdea• OS: Windows, Mac OS, Linux• 32/64 bit• Eclipse Luna

IDE installation

• JDK 8.0• Eclipse Luna

Class

• Collection of code• File• File extension: .java

Class: example

package uz.androidclub.jc;

public class HelloWorld {

public static void main (String[] args) {System.out.println("Hello Android

Club!");}

}

Demo: create class

• Create project• Create package• Create class• Create method• Write code• Run

Task 1: Say another word

• Show “Hello, Android”;

Task 2: create another class

• Create class: Second class• Show message in Console:• “Hello, Android”• “My name is

Homework

• Create new class: MyFavoritePoem.java

• Console should show your favorite poem

Help?

• 0. Introduction• 1. What is Java• 2. Installing the software

Sum up

• Java• Setup development environment• Class