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Vibhatha Lakmal Abeykoon authored and GitHub committed a8c4f862011
GH-40339: [Java] StringView Initial Implementation (#40340) ### Rationale for this change StringView implementation in Java. This PR only includes the core implementation of StringView ### What changes are included in this PR? - [X] Adding ViewVarBinaryVector - [X] Adding ViewVarCharVector - [X] Adding corresponding test cases in the given scope - [X] Including required implementation extensions with not supported warnings - [X] Interface for Holders ### Non Goals of this PR - [ ] https://github.com/apache/arrow/issues/40937 - [ ] https://github.com/apache/arrow/issues/40936 - [ ] https://github.com/apache/arrow/issues/40932 - [ ] https://github.com/apache/arrow/issues/40943 - [ ] https://github.com/apache/arrow/issues/40944 - [ ] https://github.com/apache/arrow/issues/40942 - [ ] https://github.com/apache/arrow/issues/40945 - [ ] https://github.com/apache/arrow/issues/40941 - [ ] https://github.com/apache/arrow/issues/40946 ### Are these changes tested? Yes. Existing test cases on `VarCharVector` and `VarBinaryVector` are verified with view implementations and additional test cases have also been added to check view functionality. And explitly tests have been added to evaluate the view functionality with `ViewVarCharVector` ### Are there any user-facing changes? Yes, this introduces a new API and some public methods have been included in an interface so that it can be extended to write custom functionality like done for views. * GitHub Issue: #40339 Lead-authored-by: Vibhatha Abeykoon <vibhatha@gmail.com> Co-authored-by: vibhatha <vibhatha@gmail.com> Co-authored-by: Vibhatha Lakmal Abeykoon <vibhatha@gmail.com> Signed-off-by: David Li <li.davidm96@gmail.com>