When you installed the latest BlueJ for windows, did you choose the bundled version that comes with JDK 8, or just the actual Blue J program itself? You do need Java Development Kit (JDK) at a minimum installed also to be able to use BlueJ. exe code Select and delete the default code in the class. Save the program by clicking on the Class menu and selecting Save. You can attempt to compile the program by clicking the Compileutton. Each release page will contain a list of addressed issues for 21H2, 21H1, 20H2, and 2004 versions. Any errors will show up in the text area at the bottom of thedit window. As a result, the release notes for Windows 10, versions 21H2, 21H1, 20H2, and 2004 will share an update history page. I could take a look to see if there is any code issues.Īre your environment variables set up in Windows 10 (i.e. Windows 10, versions 21H2, 21H1, 20H2, and 2004 share a common core operating system and an identical set of system files. Capella gives you enterprise-grade speed with built-in access via key value, SQL, & full-text search. Build faster with blazing in-memory performance and automated replication & scaling. Flexible JSON docs align to your applications & workloads. For example if your program is named ScannerDemo.java then to run from command window type java ScannerDemo then press Enter keyĪre you getting any specific errors when you attempt to run your Scanner program?Ĭan you upload the program to the forum. Get the power of SQL with the flexibility of JSON. Or are you attempting to run your Scanner program from a command prompt window? If that is the case the simplest thing is to first change directory to the location of your compiled Scanner program, then when in this directory enter the command java name of scanner program without the extension. Generally you can just click OK here to run, although this is subject to how you have coded your program. A method call box will pop up and by default has passed. Right-click that box and select void main(String arguments) to run. Assuming you have compiled your Scanner program successfully, you ought to see that program in BlueJ's main window displayed with a non-shaded box.
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