Getting the file extension of the file is through Java using File class of Java i.e. probeContentType() method. The File class is Java’s representation of a file or directory pathname. The File class contains several methods for working with the pathname, deleting and renaming files, creating new directories, listing the contents of a directory, and determining several common attributes of files and directories.
The probeContentType() is a method that comes predefined in the Java File class. The parameter to this method is passed the path of the file.
Parameters: A path of the file.
Return value: It returns a string(extension).
In Java, we can get the filename by –
File file = new File(“/home/mayur/GFG.java”);
String fileName = file.getName();
Below is the implementation of the problem statement:
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