FileReader
public
class
FileReader
extends InputStreamReader
java.lang.Object | |||
↳ | java.io.Reader | ||
↳ | java.io.InputStreamReader | ||
↳ | java.io.FileReader |
Reads text from character files using a default buffer size. Decoding from bytes to characters uses either a specified charset or the platform's default charset.
The FileReader
is meant for reading streams of characters. For reading
streams of raw bytes, consider using a FileInputStream
.
See also:
Summary
Inherited fields |
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Public constructors | |
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FileReader(String fileName)
Creates a new |
|
FileReader(File file)
Creates a new |
|
FileReader(FileDescriptor fd)
Creates a new |
|
FileReader(String fileName, Charset charset)
Creates a new |
|
FileReader(File file, Charset charset)
Creates a new |
Inherited methods | |
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Public constructors
FileReader
public FileReader (String fileName)
Creates a new FileReader
, given the name of the file to read,
using the platform's
default charset.
Parameters | |
---|---|
fileName |
String : the name of the file to read |
Throws | |
---|---|
FileNotFoundException |
if the named file does not exist, is a directory rather than a regular file, or for some other reason cannot be opened for reading. |
FileReader
public FileReader (File file)
Creates a new FileReader
, given the File
to read,
using the platform's
default charset.
Parameters | |
---|---|
file |
File : the File to read |
Throws | |
---|---|
FileNotFoundException |
if the file does not exist, is a directory rather than a regular file, or for some other reason cannot be opened for reading. |
FileReader
public FileReader (FileDescriptor fd)
Creates a new FileReader
, given the FileDescriptor
to read,
using the platform's
default charset.
Parameters | |
---|---|
fd |
FileDescriptor : the FileDescriptor to read |
FileReader
public FileReader (String fileName, Charset charset)
Creates a new FileReader
, given the name of the file to read
and the charset.
Parameters | |
---|---|
fileName |
String : the name of the file to read |
charset |
Charset : the charset |
Throws | |
---|---|
IOException |
if the named file does not exist, is a directory rather than a regular file, or for some other reason cannot be opened for reading. |
FileReader
public FileReader (File file, Charset charset)
Creates a new FileReader
, given the File
to read and
the charset.
Parameters | |
---|---|
file |
File : the File to read |
charset |
Charset : the charset |
Throws | |
---|---|
IOException |
if the file does not exist, is a directory rather than a regular file, or for some other reason cannot be opened for reading. |