What is file class explain any five methods of file class in detail?
Click to see full answer
Furthermore, which of the given method is of file class?
|Name of method||Description|
|File createTempFile(String prefix, String suffix)||Creates an empty file it the file default directory.|
|delete()||Deletes the file which has this pathname.|
|equals(Object obj)||Tests for equality with the given pathname and the object.|
Secondly, what is a file object? A File object holds information about a disk file or a disk directory. A File object is NOT the actual file. It does not contain the data that the file holds. It works as an interface between a program and the functions of the operating system that do the actual file manipulation.
Hereof, what is the use of file class?
Java File class represents the files and directory pathnames in an abstract manner. This class is used for creation of files and directories, file searching, file deletion, etc. The File object represents the actual file/directory on the disk. Following is the list of constructors to create a File object.
How do files work in Java?
File handling in Java implies reading from and writing data to a file. The File class from the java.io package, allows us to work with different formats of files. In order to use the File class, you need to create an object of the class and specify the filename or directory name. File obj = new File( "filename.