Java: Difference between revisions
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* [http://programmingbydoing.com/ Programming by Doing] | * [http://programmingbydoing.com/ Programming by Doing] | ||
* [http://introcs.cs.princeton.edu/java/home/ Introduction to programming in Java] | * [http://introcs.cs.princeton.edu/java/home/ Introduction to programming in Java] | ||
* [http://www.ntu.edu.sg/home/ehchua/programming/java/J9c_PackageClasspath.html Package, classpath] | |||
= Compile a simple Java program = | = Compile a simple Java program = | ||
Revision as of 11:52, 3 March 2014
Install openjdk
See http://openjdk.java.net/install/. On Ubuntu, I can use
sudo apt-get install openjdk-7-jdk
Some projects written in Java
- FastQC The code uses Java 2D graphics APIs in awt like BasicStroke, Color, Dimension, Graphics, Graphics2D, RenderingHints and javax.swing.JPanel. It also uses java.util.Vector.
Tutorial
- Oracle Tutorial
- Head First Java
- Programming by Doing
- Introduction to programming in Java
- Package, classpath
Compile a simple Java program
javac Example.java # generate Example.class; bytecode version of the program java Example # run bytecode in Java Virtual Machine
Get a hello world program from http://docs.oracle.com/javase/tutorial/getStarted/cupojava/unix.html.
Swing
- http://zetcode.com/tutorials/javaswingtutorial/
- http://docs.oracle.com/javase/tutorial/uiswing/start/compile.html
For example, create a new subdirectory 'start' and put HelloWorldSwing.java there. Then we can build and run the swing program by
javac start/HelloWorldSwing.java # Or javac HelloWorldSwing.java if we are in start directory java start.HelloWorldSwing