git: openjdk/jdk-sandbox: json: Simplify code unit logic. Dedicated method for parser w/o try catch in Utils, JSI can safely call Integer.parseInt as doc is validated

[duke]

Changeset: 0485453e
Branch: json
Author:    Justin Lu <justin.lu at oracle.com>
Date:      2025-07-15 10:27:55 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/0485453e732c5321efc26c4bac7d970f1858e3fe

Simplify code unit logic. Dedicated method for parser w/o try catch in Utils, JSI can safely call Integer.parseInt as doc is validated

! src/java.base/share/classes/jdk/internal/util/json/JsonParser.java
! src/java.base/share/classes/jdk/internal/util/json/JsonStringImpl.java
! src/java.base/share/classes/jdk/internal/util/json/Utils.java