Patch Attached. On Nov 26, 2007 8:19 PM, Nikunj Trivedi <[EMAIL PROTECTED]> wrote:
> Hi All, > > I have created a Patch having two methods and test cases for both, as > explained below. Any Comments ? > > 1) New Method: ByteArrayOutputStream.toInputStream > ByteArrayOutputStream exposes its byte buffers by toByteArray(), which > creates a fresh buffer and copy existing data to it. > A new method toInputStream() available in patch returns the current > contents of baos, as an InputStream, avoiding unnecessary allocation and > copying. > > 2) New Method: IOUtils.toFullyBufferedInputStream > There are situations where the InputStream source is available and it has > to be passed to different modules for processing. > It is needed to fetch the full contents of the InputStream in internal > buffer(IOUtils.toByteArray() ), convert this buffer to > ByteArrayInputStream and use that stream instead. But this is wasteful since > toByteArray() requires one fresh allocation and copy operation. > BufferedInputStream may not be used since 1) We want FULL buffer, 2) We dont > know the size in advance. > > New method copies InputStream to ByteArrayOutputStream and returns > baos.toInputStream(), avoiding unnecessary memory allocation and copy. > > Testcases are available in respective classes. > > > Regards > Nikunj Trivedi >
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