Input and output of the file

In Java, the input and output of a file is done through a data flow.

Output stream and output stream can be divided into byte stream class and character stream class.

BYTE Stream class: Abstract classes are InputStream and OutputStream. Contains a lot of specific methods, usually use more of his subclasses.

Character Stream class: abstract class for writer and reader. It is also more commonly used as a subclass method to implement specific character input and output.

Byte Stream method:

Input and output of the file