RFR: 8274234: Remove unnecessary boxing via primitive wrapper valueOf(String) methods in java.sql.rowset

[Andrey Turbanov]

Usages of methods Integer.valueOf, Byte.valueOf, Short.valueOf, Float.valueOf, Double.valueOf, Long.valueOf often can be simplified by using their pair methods parseInt/parseLong/parseShort/parseByte/parseFloat.

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Commit messages:
 - [PATCH] Remove unnecessary boxing via primitive wrapper valueOf(String) methods in java.sql.rowset

Changes: https://git.openjdk.java.net/jdk/pull/5662/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5662&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8274234
  Stats: 7 lines in 2 files changed: 0 ins; 1 del; 6 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5662.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5662/head:pull/5662

PR: https://git.openjdk.java.net/jdk/pull/5662