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Install Fest

Install Fest. SSID : XXX, Password : YYY SSID : XXX, Password : YYY. What are the features of a car ?. Four wheels Engine Headlights Windows Seats Doors. What are the features of a car ?. Body color Number of doors Number of seats Sedan or convertible or hatchback DVD player

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Install Fest

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  1. Install Fest • SSID: XXX, Password: YYY • SSID: XXX, Password: YYY

  2. What are the features of a car ? • Four wheels • Engine • Headlights • Windows • Seats • Doors

  3. What are the features of a car ? • Body color • Number of doors • Number of seats • Sedan or convertible or hatchback • DVD player • GPS • Moon roof • Price

  4. What can a car do ? • Play music • Drive • Crash • Stop

  5. What can a car do ? • Start the engine • Shut the engine • Accelerate • Brake • Turn • Lock the doors • Play the song/movie

  6. Where are related cars sold ?

  7. Types of Cars • Toy car • Race car • Mini van • Trucks • Convertible

  8. Types of Cars • Sedan • SUV • Convertible • Hatchback • Race • Formula One

  9. How is it related to Java ?

  10. Sample Java Class class Car { String color;int door; void startEngine(); void stopEngine();}

  11. How to make a JAR ? – Part 1 Compiles Java Program Class

  12. What does a compiler do ? • Translates Java source code to the language understood by machine • Source code -> Byte code • Looks for errors in source code • Looks for other libraries to be included

  13. How to compile • Java Development Kit (or JDK) • Tool: Java Compiler (javac) • What: Compile Java program • How: javacCar.java • Output: Generates Car.class

  14. How to make a JAR ? – Part 2 010011… Class Class JAR 010011… 010011… Class

  15. How to run • Tool: Java Virtual Machine (java) • What: Runs your Java class • How: java Car.class • Output: Performs actions from your program

  16. Hello Java World

  17. Basic Java Concepts – Interface What can you do with a fruit ? • Eat it • Chuck it in the trash • Plant it • Make a chemical reaction • Make smoothie • Mash it up with a hammer

  18. Basic Java Concepts – Interface What can you do with a fruit ? Not How • Plant it • Water it • Pick from a tree • Peel it • Eat it • Make a smoothie

  19. Basic Java Concepts – Interface Code interface Fruit { peel(); eat(); plant();}

  20. Basic Java Concepts – Interface Example

  21. Basic Java Concepts – API

  22. Basic Java Concepts – Exception What can be wrong with a fruit ? • Rotten • Rotten • Poisonous • Stinky • Fly infested • Worm infested • Spider infested

  23. Basic Java Concepts – Exception What can be wrong with a fruit ? – Exceptional Conditions • Too ripe • Too yellow or green • Too hard or soft • Too sour or sweet • Big pit • Only part of it is good

  24. Basic Java Concepts – Exception Code try {fruit.eat(); } catch (TooRipeException e) { fruit.dontEat();}

  25. Minecraft Mod • What are mods ? • Changes the game content from what it originally was • Add content to the game to alter gameplay • Give more options to players • Client Mod: On the client-side, single player • Server Mod: On the server-side, multiple players

  26. Mods you like • Pokemods • Mcedit • Industrial craft • Too many items • A grenade mod • Super mario mod • Jerry mod

  27. Minecraft is modular • Minecraft is modular • Minecraft world is 1.5x radius of Earth • Space is loaded in chunks • Configurable “Render Distance”: Tiny, Short, Normal, Long

  28. Bukkit • Extends Minecraft • Bukkit is the API to build plugins (aka mods for Minecraft) • CraftBukkit is a mod for the official Minecraft server that implements the API

  29. Sample Mod Java Program Java Program JAR . . . Java Program ConfigurationFile

  30. Build a mod http://java4kids.java.net/minecraft-workshop/ • Step 1: Download and Install Programs • Step 2: Create a Sample Plugin • Step 3: Download and Start CraftBukkit Server • Step 4: Mod the Server using Bukkit API

  31. Resources • New to Java: http://www.oracle.com/technetwork/topics/newtojava/overview/index.html • http://java4kids.java.net

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