RFR: 8288882: JFileChooser - empty (0 bytes) file is displayed as 1 KB [v21]

[Abhishek Kumar]

> JFileChooser - empty file size issue fixed. 
> For empty file, now the file size is 0.0 KB.
> Manual Test Case "FileSizeCheck.java" created.

Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:

  whitespace error removed

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/9327/files
  - new: https://git.openjdk.org/jdk/pull/9327/files/8ac27853..497c6864

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9327&range=20
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9327&range=19-20

  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/9327.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9327/head:pull/9327

PR: https://git.openjdk.org/jdk/pull/9327