▪ Course Overview

▪ Lecture Schedule

▪ Java Installation

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Prof. Hwansoo Han

T.A. Hwiwon Kim

T.A. Minseop Jeong

JAVA Programming Practice

Course Overview

▪ SWE2023-42

▪ Lecture + Lab

• Lecture: ~1 hour basic Java features

• Lab: ~2.5 hours programming practices

▪ Programming projects

• Almost 10 lab practices

• 2 Assignments

• 1 project (2 in a team)

• No exams

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Course Overview

▪ Precondition

• Introduction to computer science

• C programming experience

• Data structure

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Course Overview

▪ Class materials

• http://arcs.skku.edu/Courses/SWPractice1

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Class Policy

▪ Must – otherwise you will get ‘F’ grade

• Have to attend classes regarding to the project

• Submit term project and assignments

• Attend 12 weeks and more

▪ May

• Be absence from 1 class (no need to ask)

• From 2nd absent, it will be reflected on your grade

• Attending after lecture will be counted by late (2 lates = 1 absence)

• Not submit lab practice, but it will be reflected on your grade

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Grading Policy

▪ Class attendance (10%)

• -1 points per absent

▪ Lab practices (10%)

▪ 2 Assignments (50%)

• 25% per each assignment (can be changed)

▪ Project (30%)

• 5% for intermediate presentation

• 25% for final presentation

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Contact

▪ Office

• 85565, Corporate Collaboration Center

• 031) 290-4939

▪ Office Hour

• 14:00 ~ 15:00 on Thursday

▪ TA

• Hwiwon Kim• hwkim@arcs.skku.edu

• Minseop Jeong• msjeong@arcs.skku.edu

▪ Feel free to contact via e-mail

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Lecture Schedule

Spring 2020 (Tuesday)

This schedule can be changed

M

A

R

C

H

10 17 24 31

Introduction

&

Install and setup Java

Basic Grammar Basic Grammar2 -

A

P

R

I

L

7 14 21 28

OOP

class-method

OOP

inheritance

OOP

APIFile I/O & CSV

M

A

Y

5 12 19 26

Error HandlingImport or Export

Package

Project Proposal

&

Some Tips

GUI

J

U

N

E

2 9 16 23

Project Intermediate

CheckJVM

FINAL TERM

(no class)

Project Final

Presentation

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Today’s Task

▪ Briefly understanding Java

▪ Install Java on Microsoft Windows

• Ask TA if you do on Ubuntu or other with your laptop

▪ Install IDE for Java

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Java is…

▪ James Gosling, Mike Sheridan and Patrick Naughton

initiated the Java language project in June 1991

▪ Originally designed for small, embedded systems like set-

top box

▪ Java also refers to an island of Indonesia where first coffee

was produced (called java coffee)

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Also Java is…

▪ Front-runner of Object-Oriented Programming Language

▪ Executable on huge types of platforms

• with special, powerful and gorgeous item at that time, called JVM

• 3 billions of devices run Java applications

▪ Used for huge types of applications

• IoT, Smartphone, JSP, embedded software, enterprise applications, etc.

▪ Copyrighted by Oracle

• Original copyrighter, Sun, is taken over by Oracle

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So, how does Java run?

▪ An overview of the Software development process

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So, how does Java run?

▪ Through the Java VM, the same application is

capable of running on multiple platforms

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So, how does Java run?

▪ Java Platform

• Java Virtual Machine (JVM)

• Java Application Programming Interface (API)

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Then, how can we install Java?

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https://www.oracle.com/java/technologies/javase-jdk11-downloads.html

Then, how can we install Java?

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Then, how can we install Java?

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Then, how can we install Java?

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Make Oracle account & Log-in

Then, how can we install Java?

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Environment Variable

1. For easy access to files

2. For using Java libraries

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Set Environment Variable

1. [Win_key + R]

2. Type “sysdm.cpl” and press enter

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Detailed guide:

http://stackoverflow.com/questions/2619584/how-to-set

-java-home-on-windows-7

Set Environment Variable

3. Move to “Advanced” tab

4. Click Environment Variables

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Set Environment Variable

5. Click “New…”

6. Create variable “JAVA_HOME”

with the Java Installation Path

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Set Environment Variable

5. Click “New…”

6. Create variable “JAVA_HOME”

with the Java Installation Path

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Set Environment Variable

7. Also create variable “CLASSPATH”

by “%JAVA_HOME%\lib;.;”

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Set Environment Variable

8. Modify variable “Path”

by adding “%JAVA_HOME%\bin”

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Eclipse, Java IDE

▪ Most famous and powerful editor for implementing Java

▪ Pros

• Project management

• Check syntax error

• Console Input/Output

• Easy to debug

▪ Installation

• https://www.eclipse.org/downloads/download.php?file=/oomp

h/epp/2019-12/R/eclipse-inst-win64.exe

• Eclipse IDE for JAVA Developers

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My new project

28

My new project

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My new project

30

My new project

31

My new project

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My new class

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My new class

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My new class

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My new class

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[Lab – Practice #1]

▪ HelloWorld.java

• Print “Hello Java!” on the screen

• [Ctrl + F11] to compile

public class HelloWorld {

public static void main () {

System.out.println (“Hello Java!”);

}

}

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