org.hibernate.engine.jdbc

Class StreamUtils

java.lang.Object

org.hibernate.engine.jdbc.StreamUtils

public class StreamUtils
extends Object

Stream copying utilities

Author:

Steve Ebersole

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_CHUNK_SIZE Default size to use for reading buffers.

Method Summary

Modifier and Type	Method and Description
static long	copy(InputStream inputStream, OutputStream outputStream) Copy the inputStream to the outputStream.
static long	copy(InputStream inputStream, OutputStream outputStream, int bufferSize) Copy the inputStream to the outputStream using a buffer of the specified size
static long	copy(Reader reader, Writer writer) Copy the reader to the writer.
static long	copy(Reader reader, Writer writer, int bufferSize) Copy the reader to the writer using a buffer of the specified size

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CHUNK_SIZE

public static final int DEFAULT_CHUNK_SIZE

Default size to use for reading buffers.

See Also:

Constant Field Values

Method Detail

copy

public static long copy(InputStream inputStream,
                        OutputStream outputStream)
                 throws IOException

Copy the inputStream to the outputStream. Uses a buffer of the default size (DEFAULT_CHUNK_SIZE).

Parameters:

inputStream - The input stream to read

outputStream - The output stream to write to

Returns:

The number of bytes read

Throws:

IOException - If a problem occurred accessing either stream

copy

public static long copy(InputStream inputStream,
                        OutputStream outputStream,
                        int bufferSize)
                 throws IOException

Copy the inputStream to the outputStream using a buffer of the specified size

Parameters:

inputStream - The input stream to read

outputStream - The output stream to write to

bufferSize - The size of the buffer to use for reading

Returns:

The number of bytes read

Throws:

IOException - If a problem occurred accessing either stream

copy

public static long copy(Reader reader,
                        Writer writer)
                 throws IOException

Copy the reader to the writer. Uses a buffer of the default size (DEFAULT_CHUNK_SIZE).

Parameters:

reader - The reader to read from

writer - The writer to write to

Returns:

The number of bytes read

Throws:

IOException - If a problem occurred accessing reader or writer

copy

public static long copy(Reader reader,
                        Writer writer,
                        int bufferSize)
                 throws IOException

Copy the reader to the writer using a buffer of the specified size

Parameters:

reader - The reader to read from

writer - The writer to write to

bufferSize - The size of the buffer to use for reading

Returns:

The number of bytes read

Throws:

IOException - If a problem occurred accessing either stream