It shows up with diagonal lines because it has not been compiled yet. Now the new file / class has been added to the file. If you want to add 2 or more files from the same directory hold down the CTRL key and click on all the files you want to add, then click on the Add button. If you want to add a single file, click on it and then click on the Add button. Navigate to the directory that contains the file or files you want to add. Menu and then select Add Class from File.Ī new window pops up that allows you to navigate to the correct directory and select the file you To add the existing file to the project click on the Edit
Example bluej program download#
On the first assignment you need to download and add then add the DrawingPanel.java class to your project. If you need to add any pre-existing classes to the project now is a good time to do that.
You can double click on it to addĬomments about the project as a whole or write notes to yourself on things Icon that looks like a piece of paper is just a simple text file that actsĪs the projects readme file.
Example bluej program code#
There aren't any classes, which are the basic building blocks of programs in Java, or code associated with the project yet. It canĪfter giving the new project and name and clicking Create The name of the project does not have to be the sameĪs the name of the java file you will later add to the project. Click on the Project menu and select New Project.įrom this window type in the name of the new project in the text field File name. To create a new program you first need to create a new project. When BlueJ is up and running you should see a window that looks something like this: The template is stored in the lib -> english -> templates -> newclass folder. You can also modifying the template that starts when creating new programs and classes. The file called fs with a text editor.This file is located in the lib directory in You can alter some of the defaults for BlueJ my modifying Navigating to the BlueJ directory and double clicking on the bluej.bat icon. The icon you created when you downloaded and installed BlueJ or by In this example I will assume they have been downloaded to the desktop. You don't have to put them in the BlueJįolder, just remember where you download them to on your computer. Creating and Running programs in BlueJ Getting Started with BlueJĪnd installed BlueJ before completing the following steps.įrom the class web site.
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