org.zkoss.io

Class FileWriter

java.lang.Object

java.io.Writer

java.io.OutputStreamWriter

org.zkoss.io.FileWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class FileWriter
extends OutputStreamWriter

Convenience class for writing character files. Unlike java.io.FileWriter, where the default character encoding is used, it accepts different character encoding.

Since:

3.0.8

Author:

tomyeh

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor and Description
FileWriter(FileDescriptor fd, String charset) Constructs a FileWriter object associated with a file descriptor.
FileWriter(File file, String charset) Constructs a FileWriter object given a File object.
FileWriter(File file, String charset, boolean append) Constructs a FileWriter object given a File object.
FileWriter(String filename, String charset) Constructs a FileWriter object given a file name.
FileWriter(String filename, String charset, boolean append) Constructs a FileWriter object given a file name with a boolean indicating whether or not to append the data written.

Method Summary

Methods inherited from class java.io.OutputStreamWriter

close, flush, getEncoding, write, write, write

Methods inherited from class java.io.Writer

append, append, append, write, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileWriter

public FileWriter(String filename,
          String charset)
           throws IOException

Constructs a FileWriter object given a file name.

Parameters:

filename - String The system-dependent filename.

charset - the charset to decode the file, such as UTF-8. If null, UTF-8 is assumed.

Throws:

IOException - if the named file exists but is a directory rather than a regular file, does not exist but cannot be created, or cannot be opened for any other reason

FileWriter

public FileWriter(String filename,
          String charset,
          boolean append)
           throws IOException

Constructs a FileWriter object given a file name with a boolean indicating whether or not to append the data written.

Parameters:

filename - String The system-dependent filename.

charset - the charset to decode the file, such as UTF-8. If null, UTF-8 is assumed.

append - boolean if true, then data will be written to the end of the file rather than the beginning.

Throws:

IOException - if the named file exists but is a directory rather than a regular file, does not exist but cannot be created, or cannot be opened for any other reason

FileWriter

public FileWriter(File file,
          String charset)
           throws IOException

Constructs a FileWriter object given a File object.

Parameters:

file - a File object to write to.

charset - the charset to decode the file, such as UTF-8. If null, UTF-8 is assumed.

Throws:

IOException - if the named file exists but is a directory rather than a regular file, does not exist but cannot be created, or cannot be opened for any other reason

FileWriter

public FileWriter(File file,
          String charset,
          boolean append)
           throws IOException

Constructs a FileWriter object given a File object. If the second argument is true, then bytes will be written to the end of the file rather than the beginning.

Parameters:

file - a File object to write to

charset - the charset to decode the file, such as UTF-8. If null, UTF-8 is assumed.

append - if true, then bytes will be written to the end of the file rather than the beginning

Throws:

IOException - if the named file exists but is a directory rather than a regular file, does not exist but cannot be created, or cannot be opened for any other reason

FileWriter

public FileWriter(FileDescriptor fd,
          String charset)
           throws IOException

Constructs a FileWriter object associated with a file descriptor.

Parameters:

fd - FileDescriptor object to write to.

charset - the charset to decode the file, such as UTF-8. If null, UTF-8 is assumed.

Throws:

IOException