readium-shared/org.readium.r2.shared.util.zip.compress.utils/IOUtils/copyRange

copyRange

open fun copyRange(input: InputStream, len: Long, output: OutputStream): Long

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

Return

the number of bytes copied

Since

1.21

Parameters

input

the InputStream to copy

output

the target Stream

len

maximum amount of bytes to copy

Throws

if an error occurs

open fun copyRange(input: InputStream, len: Long, output: OutputStream, buffersize: Int): Long

Copies part of the content of a InputStream into an OutputStream

Return

the number of bytes copied

Since

1.21

Parameters

input

the InputStream to copy

len

maximum amount of bytes to copy

output

the target, may be null to simulate output to dev/null on Linux and NUL on Windows

buffersize

the buffer size to use, must be bigger than 0

Throws

if an error occurs

IllegalArgumentException

if buffersize is smaller than or equal to 0