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8260694: (fc) Clarify FileChannel.transferFrom to better describe "no bytes available" case

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Reviewed-by: alanb
This commit is contained in:
Hamlin Li 2021-02-19 12:35:35 +00:00
parent 1b0c36b05b
commit a180a38618
1 changed files with 2 additions and 1 deletions
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3
src/java.base/share/classes/java/nio/channels/FileChannel.java
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@ -642,7 +642,8 @@ public abstract class FileChannel
* number of bytes will be transferred if the source channel has fewer than
* {@code count} bytes remaining, or if the source channel is non-blocking
* and has fewer than {@code count} bytes immediately available in its
* input buffer.
* input buffer. No bytes are transferred, and zero is returned, if the
* source has reached end-of-stream.
*
* <p> This method does not modify this channel's position. If the given
* position is greater than the file's current size then no bytes are