<Swing Dev> RFR: 8273168: Remove superfluous use of boxing in java.desktop [v2]

[Andrey Turbanov]

> parseInt/parseLong/parseShort/parseByte/parseFloat should be preferred, as they return primitives. While valueOf returns boxed object.

Andrey Turbanov has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge remote-tracking branch 'origin/master' into redundant_boxing_in_java.desktop
 - [PATCH] Cleanup redundant boxing in java.desktop module
   parseInt/parseLong/parseShort/parseByte/parseFloat should be preferred, as they return primitives. While valueOf returns boxed object.

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/5313/files
  - new: https://git.openjdk.java.net/jdk/pull/5313/files/c24b15a5..a6bdbb7d

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=5313&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=5313&range=00-01

  Stats: 995 lines in 34 files changed: 688 ins; 181 del; 126 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5313.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5313/head:pull/5313

PR: https://git.openjdk.java.net/jdk/pull/5313