org.apache.axiom.ext.io
Interface ReadFromSupport
- All Known Implementing Classes:
- BAAOutputStream, BlobOutputStream
public interface ReadFromSupport
Optional interface implemented by OutputStream
implementations that support
transferring data from an InputStream
. This interface may be used to avoid allocating
a temporary buffer when there is a need to copy data from an input stream to an output stream.
Method Summary |
long |
readFrom(InputStream inputStream,
long length)
Read data from the given input stream and write it to this output stream. |
readFrom
long readFrom(InputStream inputStream,
long length)
throws StreamCopyException
- Read data from the given input stream and write it to this output stream.
The method transfers data until one of the following conditions is met:
- The end of the input stream is reached.
- The value of the
length
argument is different from -1
and the number of bytes transferred is equal to length
.
- Parameters:
inputStream
- An input stream to read data from. This method will not close the stream.length
- the number of bytes to transfer, or -1
if the method should
transfer data until the end of the input stream is reached
- Returns:
- the number of bytes transferred
- Throws:
StreamCopyException
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