Java Tutorial #81 - Java Writer Class with Examples (FileWriter)
Java Tutorial #81 - Java Writer Class with Examples (FileWriter)
In this video by Programming for Beginners we will learn Java Writer Class with Examples (FileWriter in File Handling), using Java Tutorial videos.
Java IOStreams.
The Writer class of the java.io package is an abstract superclass that represents a stream of characters.
Since Writer is an abstract class, it is not useful by itself. However, its subclasses can be used to write data.
Subclasses of Writer
BufferedWriter
OutputStreamWriter
FileWriter
StringWriter
Methods of Writer
write(char[] array) - writes the characters from the specified array to the output stream
write(String data) - writes the specified string to the writer
append(char c) - inserts the specified character to the current writer
flush() - forces to write all the data present in the writer to the corresponding destination
close() - closes the writer
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