java.io
Class FileWriter
java.lang.Object
|
+--java.io.Writer
|
+--java.io.OutputStreamWriter
|
+--java.io.FileWriter
- public class FileWriter
- extends OutputStreamWriter
Convenience class for writing character files. The constructors of this
class assume that the default character encoding and the default byte-buffer
size are acceptable. To specify these values yourself, construct an
OutputStreamWriter on a FileOutputStream.
- Since:
- JDK1.1
- See Also:
OutputStreamWriter
,
FileOutputStream
Constructor Summary |
FileWriter(File file)
Constructs a FileWriter object given a File object. |
FileWriter(FileDescriptor fd)
Constructs a FileWriter object associated with a file descriptor. |
FileWriter(String fileName)
Constructs a FileWriter object given a file name. |
FileWriter(String fileName,
boolean append)
Constructs a FileWriter object given a file name with a boolean
indicating whether or not to append the data written. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FileWriter
public FileWriter(String fileName)
throws IOException
- Constructs a FileWriter object given a file name.
- Parameters:
fileName
- String The system-dependent filename.- Throws:
IOException
- if the specified file is not found or if some other
I/O error occurs.
FileWriter
public FileWriter(String fileName,
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.append
- boolean if true
, then data will be written
to the end of the file rather than the beginning.- Throws:
IOException
- if the specified file is not found or if some other
I/O error occurs.
FileWriter
public FileWriter(File file)
throws IOException
- Constructs a FileWriter object given a File object.
- Parameters:
file
- a File object to write to.- Throws:
IOException
- if the specified file is not found or if some other
I/O error occurs.
FileWriter
public FileWriter(FileDescriptor fd)
- Constructs a FileWriter object associated with a file descriptor.
- Parameters:
fd
- FileDescriptor object to write to.
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