Package org.fugerit.java.core.io

Class StreamIO

java.lang.Object

org.fugerit.java.core.io.StreamIO

public class StreamIO
extends Object

StreamIO provides API for managing stream, reader an writer.

Author:

fugerit

Field Summary

Fields

Modifier and Type	Field	Description
static int	BUFFERSIZE_DEFAULT	Default size buffer.
static int	BUFFERSIZE_HIGH	Big size buffer.
static int	BUFFERSIZE_LOW	Small size buffer.
static int	BUFFERSIZE_MEDIUM	Medium size buffer.
static int	BUFFERSIZE_NOBUFFER	No buffer at all (size = 1)
static int	MODE_CLOSE_BOTH	Invoke close() method on both source and destination at the end of operation.
static int	MODE_CLOSE_IN_ONLY	Invoke close() method on ource only at the end of operation.
static int	MODE_CLOSE_NONE	Don't invoke close() method on source and destination at the end of operation.
static int	MODE_CLOSE_OUT_ONLY	Invoke close() method on destination only at the end of operation.

Method Summary

Modifier and Type	Method	Description
static long	pipeChar(Reader src, Writer dst, int modeClose)	Pipe the content of a java.io.InputStream into a java.io.OutputStream.
static long	pipeCharCloseBoth(Reader src, Writer dst)	Pipe the content of a java.io.InputStream into a java.io.OutputStream.
static long	pipeStream(InputStream src, OutputStream dst, int modeClose)	Pipe the content of a java.io.Reader into a java.io.Writer.
static long	pipeStreamCloseBoth(InputStream src, OutputStream dst)	Pipe the content of a java.io.Reader into a java.io.Writer.
static byte[]	readBytes(InputStream src)	Read an InputStream as a byte array.
static String	readString(InputStream src)	Read an InputStream as a String.
static String	readString(Reader src)	Read an Reader as a String.

Methods inherited from class java.lang.Object

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

Field Detail

MODE_CLOSE_NONE

public static final int MODE_CLOSE_NONE

Don't invoke close() method on source and destination at the end of operation.

See Also:

Constant Field Values

MODE_CLOSE_BOTH

public static final int MODE_CLOSE_BOTH

Invoke close() method on both source and destination at the end of operation.

See Also:

Constant Field Values

MODE_CLOSE_IN_ONLY

public static final int MODE_CLOSE_IN_ONLY

Invoke close() method on ource only at the end of operation.

See Also:

Constant Field Values

MODE_CLOSE_OUT_ONLY

public static final int MODE_CLOSE_OUT_ONLY

Invoke close() method on destination only at the end of operation.

See Also:

Constant Field Values

BUFFERSIZE_LOW

public static final int BUFFERSIZE_LOW

Small size buffer.

See Also:

Constant Field Values

BUFFERSIZE_MEDIUM

public static final int BUFFERSIZE_MEDIUM

Medium size buffer.

See Also:

Constant Field Values

BUFFERSIZE_HIGH

public static final int BUFFERSIZE_HIGH

Big size buffer.

See Also:

Constant Field Values

BUFFERSIZE_DEFAULT

public static final int BUFFERSIZE_DEFAULT

Default size buffer. BUFFERSIZE_MEDIUM

See Also:

Constant Field Values

BUFFERSIZE_NOBUFFER

public static final int BUFFERSIZE_NOBUFFER

No buffer at all (size = 1)

See Also:

Constant Field Values

Method Detail

readString

public static String readString(InputStream src)
                         throws IOException

Read an InputStream as a String.

Parameters:

src - the input stream

Returns:

the String

Throws:

IOException - in case of troubles during the operation

readString

public static String readString(Reader src)
                         throws IOException

Read an Reader as a String.

Parameters:

src - the input stream

Returns:

the String

Throws:

IOException - in case of troubles during the operation

readBytes

public static byte[] readBytes(InputStream src)
                        throws IOException

Read an InputStream as a byte array.

Parameters:

src - the input stream

Returns:

the byte array

Throws:

IOException - in case of troubles during the operation

pipeChar

public static long pipeChar(Reader src,
                            Writer dst,
                            int modeClose)
                     throws IOException

Pipe the content of a java.io.InputStream into a java.io.OutputStream.

Parameters:

src - the source

dst - the destination

modeClose - the mode for closing source and/or destination

Returns:

the number of char read/written

Throws:

IOException - in case of troubles during the operation

pipeCharCloseBoth

public static long pipeCharCloseBoth(Reader src,
                                     Writer dst)
                              throws IOException

Pipe the content of a java.io.InputStream into a java.io.OutputStream.

Parameters:

src - the source

dst - the destination

Returns:

the number of char read/written

Throws:

IOException - in case of troubles during the operation

pipeStream

public static long pipeStream(InputStream src,
                              OutputStream dst,
                              int modeClose)
                       throws IOException

Pipe the content of a java.io.Reader into a java.io.Writer.

Parameters:

src - the source

dst - the destination

modeClose - the mode for closing source and/or destination

Returns:

the number of byte read/written

Throws:

IOException - in case of troubles during the operation

pipeStreamCloseBoth

public static long pipeStreamCloseBoth(InputStream src,
                                       OutputStream dst)
                                throws IOException

Pipe the content of a java.io.Reader into a java.io.Writer.

Parameters:

src - the source

dst - the destination

Returns:

the number of byte read/written

Throws:

IOException - in case of troubles during the operation