Java.io.FileWriter Class
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Introduction
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.
Class declaration
Following is the declaration for Java.io.FileWriter class:
public class FileWriter extends OutputStreamReader
Field
Following are the fields for Java.io.FileWriter class:
protected Object lock -- This is the object used to synchronize operations on this stream.
Class constructors
| S.N. | 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. |
Class Methods
This class inherits methods from the following classes:
Java.io.OutputStreamWriter
java.uti.Writer
Java.io.Object