RFR: 8288882: JFileChooser - empty (0 bytes) file is displayed as 1 KB [v17]

[Abhishek Kumar]

> JFileChooser - empty file size issue fixed. 
> For empty file, now the size 0 KB.
> Manual Test Case "FileSizeCheck.java" created.

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

  Smaller file sizes display one decimal precision

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Changes:
  - all: https://git.openjdk.org/jdk/pull/9327/files
  - new: https://git.openjdk.org/jdk/pull/9327/files/e699f033..1d830a54

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9327&range=16
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9327&range=15-16

  Stats: 27 lines in 2 files changed: 8 ins; 3 del; 16 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