The readLine() method of BufferedReader class in Java is used to read one line text at a time. The end of a line is to be understood by ‘\n’ or ‘\r’ or EOF. Syntax: public String readLine() throws IOException. Parameters: This method does not accept any parameter.

What is BufferedReader readLine?

The readLine() method of BufferedReader class in Java is used to read one line text at a time. The end of a line is to be understood by ‘\n’ or ‘\r’ or EOF. Syntax: public String readLine() throws IOException. Parameters: This method does not accept any parameter.

What is use of readLine () method?

The readLine() method of Console class in Java is used to read a single line of text from the console.

How do you write a console readLine?

It comes under the Console class(System Namespace). If the standard input device is the keyboard, the ReadLine method blocks until the user presses the Enter key. And if standard input is redirected to a file, then this method reads a line of text from a file. Syntax: public static string ReadLine ();

What does BR readLine () return?

It returns a string containing contents of the line without any line termination character.

What is BufferedReader in Java with example?

The BufferedReader class of the java.io package can be used with other readers to read data (in characters) more efficiently. It extends the abstract class Reader . ” “

What is BufferedReader in Java?

Class BufferedReader. Reads text from a character-input stream, buffering characters so as to provide for the efficient reading of characters, arrays, and lines. The buffer size may be specified, or the default size may be used.

What is InputStreamReader and BufferedReader in Java?

BufferedReader reads a couple of characters from the Input Stream and stores them in a buffer. InputStreamReader reads only one character from the input stream and the remaining characters still remain in the streams hence There is no buffer in this case.

What is the purpose of ReadLine and WriteLine methods?

Similar to the Console. WriteLine(), the ReadLine() method is used to read the entire line of string or statement value from the user until the Enter key is pressed to transfer control to the next line.

What is the purpose of the ReadLine () method How would you use it with a variable of type string how would you use it with a variable of type double?

How would you use it with a variable of type double? You use the ReadLine() method to accept user input from the keyboard. This method accepts all of the characters entered by a user until the user presses Enter. The characters can be assigned directly to a string.

What is difference between BufferedReader and FileReader?

FileReader is used to read a file from a disk drive whereas BufferedReader is not bound to only reading files. It can be used to read data from any character stream.

What is BufferedReader and InputStreamReader in Java?

Why do we need BufferedReader in Java?

BufferedReader is a Java class that reads text from the input stream. It buffers the characters so that it can get the efficient reading of characters, arrays, etc. It inherits the reader class and makes the code efficient since we can read the data line-by-line with the readline() method.