
The Java.io.FileWriter class is a convenience class for writing character files.Following are the important points about FileWriter −
The constructors of this class assume that the default character encoding and the default byte-buffer size are acceptable.
FileWriter is meant for writing streams of characters. For writing streams of raw bytes, use FileOutputStream.
Following is the declaration for Java.io.FileWriter class −
public class FileWriter extends OutputStreamWriter
Following are the fields for Java.io.FileWriter class −
protected Object lock − This is the object used to synchronize operations on this stream.
| Sr.No. | Constructor & Description |
|---|---|
| 1 | FileWriter(File file) This constructs a FileWriter object given a File object. |
| 2 | FileWriter(File file, boolean append) This constructs a FileWriter object given a File object. |
| 3 | FileWriter(FileDescriptor fd) This constructs a FileWriter object associated with a file descriptor. |
| 4 | FileWriter(String fileName) This constructs a FileWriter object given a file name. |
| 5 | FileWriter(String fileName, boolean append) This constructs a FileWriter object given a file name with a boolean indicating whether or not to append the data written. |
This class inherits methods from the following classes −