org.apache.commons.compress.utils
Class IOUtils

java.lang.Object
  org.apache.commons.compress.utils.IOUtils

public final class IOUtils
extends Object

Utility functions

copy

public static long copy(InputStream input,
                        OutputStream output)
                 throws IOException

Copies the content of a InputStream into an OutputStream. Uses a default buffer size of 8024 bytes.

Parameters:

input - the InputStream to copy

output - the target Stream

Throws:

IOException - if an error occurs

copy

public static long copy(InputStream input,
                        OutputStream output,
                        int buffersize)
                 throws IOException

Copies the content of a InputStream into an OutputStream

Parameters:

input - the InputStream to copy

output - the target Stream

buffersize - the buffer size to use

Throws:

IOException - if an error occurs

toByteArray

public static byte[] toByteArray(InputStream input)
                          throws IOException

Gets the contents of an InputStream as a byte[].

This method buffers the input internally, so there is no need to use a BufferedInputStream.

Parameters:

input - the InputStream to read from

Returns:

the requested byte array

Throws:

NullPointerException - if the input is null

IOException - if an I/O error occurs

Since:

1.5