How many subclasses of Writer class are there in Java?
A
Correct answer
Explanation
There are 7 subclasses of Writer class in Java. These are: 1.) OutputStreamWrite :- for writing a character stream. 2.) BufferedWriter:- for buffering other writers. 3.) PrintWriter :- for writing formatted data. 4.) PipedWriter:- for writing to a pipe. 5.) CharArrayWriter:- for writing to a char array. 6.) StringWriter:- for writing to a string. 7.) FilterWriter:- for writing filtered streams So this is the correct answer.