Programming Tutorial

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Follow the tutorials to learn to program. Use the Guides to see example programs is many languages.

  • Tutorials which present problems and their solutions.
  • How to... guides to completing common tasks.

[Original version of ProgZoo.net]

Drawing the French tricolour with Java

You can create images using Java. The first tutorial Flags looks at drawing flags of the world, from simple flags such as Libya to more complicated flags such as the Stars and Stripes of the USA. In Java you can use methods such as setColor and fillRect to create simple images.

Flag guide france.png Notice that the blue rectangle is at (0,0), it is 50 wide and 100 deep so the commands to draw the blue rectangle are:

g.setColor(Color.blue);
g.fillRect(0,0,50,100);
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You can mess about in the Playpen.