org.openjena.atlas.io
Class IO

java.lang.Object
  org.openjena.atlas.io.IO

public class IO
extends java.lang.Object

Field Summary

static java.lang.String	encodingAscii
static java.lang.String	encodingUTF8 Java name for UTF-8 encoding
static int	EOF
static int	UNSET

Constructor Summary

IO()

Method Summary

static java.io.Reader	asASCII(java.io.InputStream in) Create a reader that uses ASCII encoding
static java.io.BufferedReader	asBufferedUTF8(java.io.InputStream in) Create an buffered reader that uses UTF-8 encoding
static java.io.PrintWriter	asPrintWriterUTF8(java.io.OutputStream out) Create a print writer that uses UTF-8 encoding
static java.io.Reader	asUTF8(java.io.InputStream in) Create an unbuffered reader that uses UTF-8 encoding
static java.io.Writer	asUTF8(java.io.OutputStream out) Create a writer that uses UTF-8 encoding
static void	close(java.io.InputStream in)
static void	close(java.io.OutputStream out)
static void	close(java.io.Reader in)
static void	close(java.io.Writer out)
static void	exception(java.io.IOException ex)
static void	flush(java.io.OutputStream out)
static void	flush(java.io.Writer out)
static java.io.InputStream	openFile(java.lang.String filename) Open an input stream to a file.
static java.io.Reader	openFileASCII(java.lang.String filename) Open an ASCII Reader for a file.
static java.io.InputStream	openFileEx(java.lang.String filename) Open an input stream to a file; do not mask IOExceptions.
static java.io.Reader	openFileUTF8(java.lang.String filename) Open a UTF8 Reader for a file.
static byte[]	readWholeFile(java.io.InputStream in)
static java.lang.String	readWholeFileAsUTF8(java.io.InputStream in) Read a whole stream as UTF-8
static java.lang.String	readWholeFileAsUTF8(java.lang.String filename) Read a whole file as UTF-8

Methods inherited from class java.lang.Object

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

Field Detail

EOF

public static final int EOF

See Also:

Constant Field Values

UNSET

public static final int UNSET

See Also:

Constant Field Values

encodingUTF8

public static final java.lang.String encodingUTF8

Java name for UTF-8 encoding

See Also:

Constant Field Values

encodingAscii

public static final java.lang.String encodingAscii

See Also:

Constant Field Values

Constructor Detail

IO

public IO()

Method Detail

openFile

public static java.io.InputStream openFile(java.lang.String filename)

Open an input stream to a file. If the filename is null or "-", return System.in If the filename ends in .gz, wrap in GZIPInputStream

openFileEx

public static java.io.InputStream openFileEx(java.lang.String filename)
                                      throws java.io.IOException

Open an input stream to a file; do not mask IOExceptions. If the filename is null or "-", return System.in If the filename ends in .gz, wrap in GZIPInputStream

Parameters:

filename -

Throws:

java.io.FileNotFoundException

java.io.IOException

openFileUTF8

public static java.io.Reader openFileUTF8(java.lang.String filename)

Open a UTF8 Reader for a file. If the filename is null or "-", use System.in If the filename ends in .gz, use GZIPInputStream

openFileASCII

public static java.io.Reader openFileASCII(java.lang.String filename)

Open an ASCII Reader for a file. If the filename is null or "-", use System.in If the filename ends in .gz, use GZIPInputStream

asUTF8

public static java.io.Reader asUTF8(java.io.InputStream in)

Create an unbuffered reader that uses UTF-8 encoding

asASCII

public static java.io.Reader asASCII(java.io.InputStream in)

Create a reader that uses ASCII encoding

asBufferedUTF8

public static java.io.BufferedReader asBufferedUTF8(java.io.InputStream in)

Create an buffered reader that uses UTF-8 encoding

asUTF8

public static java.io.Writer asUTF8(java.io.OutputStream out)

Create a writer that uses UTF-8 encoding

asPrintWriterUTF8

public static java.io.PrintWriter asPrintWriterUTF8(java.io.OutputStream out)

Create a print writer that uses UTF-8 encoding

close

public static void close(java.io.InputStream in)

close

public static void close(java.io.OutputStream out)

close

public static void close(java.io.Reader in)

close

public static void close(java.io.Writer out)

exception

public static void exception(java.io.IOException ex)

flush

public static void flush(java.io.OutputStream out)

flush

public static void flush(java.io.Writer out)

readWholeFile

public static byte[] readWholeFile(java.io.InputStream in)

readWholeFileAsUTF8

public static java.lang.String readWholeFileAsUTF8(java.lang.String filename)
                                            throws java.io.IOException

Read a whole file as UTF-8

Parameters:

filename -

Returns:

String

Throws:

java.io.IOException

readWholeFileAsUTF8

public static java.lang.String readWholeFileAsUTF8(java.io.InputStream in)
                                            throws java.io.IOException

Read a whole stream as UTF-8

Parameters:

in - InputStream to be read

Returns:

String

Throws:

java.io.IOException