What is resource file in java

Artificial Intelligence. Cloud Computing. Data Science. Angular 7. Machine Learning. Data Structures. Operating System. Computer Network. Compiler Design.

Computer Organization. Discrete Mathematics. Ethical Hacking. Computer Graphics. Software Engineering. Web Technology. Cyber Security. Learn more. Maven - what is a resource file, classpath and bundle Ask Question. Asked 4 years, 9 months ago. Active 4 years, 9 months ago. Viewed 43 times. This is the tutorial I'm reading , please explain the following: Resource files Classpath I read this answer but couldn't understand why I need to involve the OS environment variables which liberies I need in a specific project Bundle.

Community Bot 1 1 1 silver badge. Stav Alfi Stav Alfi Add a comment. Active Oldest Votes. AutoCloseable , which includes all objects which implement java. Closeable , can be used as a resource. The following example reads the first line from a file. It uses an instance of BufferedReader to read data from the file.

BufferedReader is a resource that must be closed after the program is finished with it:. In this example, the resource declared in the try -with-resources statement is a BufferedReader. The declaration statement appears within parentheses immediately after the try keyword. Because the BufferedReader instance is declared in a try -with-resource statement, it will be closed regardless of whether the try statement completes normally or abruptly as a result of the method BufferedReader.

Prior to Java SE 7, you can use a finally block to ensure that a resource is closed regardless of whether the try statement completes normally or abruptly. The following example uses a finally block instead of a try -with-resources statement:.

Using the method Class. The method returns null if the resource cannot be found or loaded. To read binary resources, you can use directly use the InputStream instance. For reading a text resource, you can convert it to a Reader instance, possibly specifying the character encoding:. In this article, we demonstrated how to use the Class.