net.csdn.common.io
Class Streams

java.lang.Object
  net.csdn.common.io.Streams

public abstract class Streams
extends Object

BlogInfo: william Date: 11-9-1 Time: 下午4:07

Field Summary

static int

BUFFER_SIZE

Constructor Summary

Streams()

Method Summary

static void	copy(byte[] in, File out) Copy the contents of the given byte array to the given output File.
static void	copy(byte[] in, OutputStream out) Copy the contents of the given byte array to the given OutputStream.
static long	copy(File in, File out) Copy the contents of the given input File to the given output File.
static long	copy(InputStream in, OutputStream out)
static long	copy(InputStream in, OutputStream out, byte[] buffer) Copy the contents of the given InputStream to the given OutputStream.
static int	copy(Reader in, Writer out) Copy the contents of the given Reader to the given Writer.
static void	copy(String in, Writer out) Copy the contents of the given String to the given output Writer.
static byte[]	copyToByteArray(InputStream in)
static String	copyToString(Reader in) Copy the contents of the given Reader into a String.
static String	copyToStringFromClasspath(ClassLoader classLoader, String path)
static String	copyToStringFromClasspath(String path)

Methods inherited from class java.lang.Object

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

Field Detail

BUFFER_SIZE

public static final int BUFFER_SIZE

See Also:

Constant Field Values

Constructor Detail

Streams

public Streams()

Method Detail

copy

public static long copy(File in,
                        File out)
                 throws IOException

Copy the contents of the given input File to the given output File.

Parameters:

in - the file to copy from

out - the file to copy to

Returns:

the number of bytes copied

Throws:

IOException - in case of I/O errors

copy

public static void copy(byte[] in,
                        File out)
                 throws IOException

Copy the contents of the given byte array to the given output File.

Parameters:

in - the byte array to copy from

out - the file to copy to

Throws:

IOException - in case of I/O errors

copy

public static long copy(InputStream in,
                        OutputStream out)
                 throws IOException

Throws:

IOException

copy

public static long copy(InputStream in,
                        OutputStream out,
                        byte[] buffer)
                 throws IOException

Copy the contents of the given InputStream to the given OutputStream. Closes both streams when done.

Parameters:

in - the stream to copy from

out - the stream to copy to

Returns:

the number of bytes copied

Throws:

IOException - in case of I/O errors

copyToByteArray

public static byte[] copyToByteArray(InputStream in)
                              throws IOException

Throws:

IOException

copy

public static void copy(byte[] in,
                        OutputStream out)
                 throws IOException

Copy the contents of the given byte array to the given OutputStream. Closes the stream when done.

Parameters:

in - the byte array to copy from

out - the OutputStream to copy to

Throws:

IOException - in case of I/O errors

copy

public static int copy(Reader in,
                       Writer out)
                throws IOException

Copy the contents of the given Reader to the given Writer. Closes both when done.

Parameters:

in - the Reader to copy from

out - the Writer to copy to

Returns:

the number of characters copied

Throws:

IOException - in case of I/O errors

copy

public static void copy(String in,
                        Writer out)
                 throws IOException

Copy the contents of the given String to the given output Writer. Closes the write when done.

Parameters:

in - the String to copy from

out - the Writer to copy to

Throws:

IOException - in case of I/O errors

copyToString

public static String copyToString(Reader in)
                           throws IOException

Copy the contents of the given Reader into a String. Closes the reader when done.

Parameters:

in - the reader to copy from

Returns:

the String that has been copied to

Throws:

IOException - in case of I/O errors

copyToStringFromClasspath

public static String copyToStringFromClasspath(ClassLoader classLoader,
                                               String path)
                                        throws IOException

Throws:

IOException

copyToStringFromClasspath

public static String copyToStringFromClasspath(String path)
                                        throws IOException

Throws:

IOException